MERCY HOSPITAL OF BUFFALO
Medicare Clinicians for NPI 1164464921
General Acute Care Hospital in Buffalo, NY

Active since June 13, 2006
565 ABBOTT RD, BUFFALO, NY 14220(716) 826-7000 Get Directions

NPPES record last updated: September 8, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Clinicians Billing Medicare Through This Organization CMS

Clinicians who reassign their Medicare billing to this organization, per CMS enrollment records.

Mercy Hospital Of Buffalo in Buffalo, NY bills Medicare for 497 clinicians across 38 Medicare specialties. The largest specialties are Nurse Practitioner with 136, Internal Medicine with 89 and Obstetrics/Gynecology with 56. Of these, 39 practice at this address and 322 within 10 miles. Search by name or filter by specialty; each name links to that clinician's NPI profile.

497Clinicians
38Medicare specialties
492PECOS enrolled
406Accept Medicare
Showing the 250 nearest of 497 clinicians, in 33 specialties

This page lists the 250 clinicians practicing nearest to this organization's location. All 497 are counted in the totals above.

Nurse Practitioner (75 of 136)

Nurse Practitioner
NPI 1346301744
565 ABBOTT RD MERCY HOSPITAL
Buffalo, NY 14220
(716) 828-2392
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1700630092
565 ABBOTT RD
Buffalo, NY 14220
(716) 803-3952
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1902797038
565 ABBOTT RD
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1831542968
565 ABBOTT RD MERCY HOSPITAL OF BUFFALO
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1356828099
565 ABBOTT ROAD
Buffalo, NY 14220
(716) 828-3123
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1124638655
565 ABBOTT RD
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1629576053
565 ABBOTT RD
Buffalo, NY 14220
(716) 826-7000
✔ PECOSSame address
Nurse Practitioner
NPI 1912925686
565 ABBOTT RD @ MERCY HOSPITAL OF BUFFALO
Buffalo, NY 14220
(518) 383-5450
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1679777676
565 ABBOTT RD
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1225447964
565 ABBOTT RD
Buffalo, NY 14220
(716) 480-5909
✔ PECOSSame address
Nurse Practitioner
NPI 1962143651
565 ABBOTT RD
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1144098435
565 ABBOTT RD
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1275564569
565 ABBOTT RD @ MERCY HOSPITAL OF BUFFALO
Buffalo, NY 14220
(518) 383-5450
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1629651344
565 ABBOTT RD
Buffalo, NY 14220
(716) 828-3123
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1639706443
565 ABBOTT RD
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1033098769
565 ABBOTT RD
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1558858571
565 ABBOTT RD
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1194100677
565 ABBOTT RD
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1558882464
565 ABBOTT RD
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1659827889
565 ABBOTT RD.
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1669135000
565 ABBOTT RD
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1629739545
565 ABBOTT RD
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1992674683
565 ABBOTT RD
Buffalo, NY 14220
(716) 803-7250
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1770241820
565 ABBOTT RD
Buffalo, NY 14220
(716) 997-2572
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1043161219
565 ABBOTT RD
Buffalo, NY 14220
(716) 525-6045
✔ PECOS0.1 mi
Nurse Practitioner
NPI 1528990637
565 ABBOTT RD
Buffalo, NY 14220
(716) 447-6205
✔ PECOS0.1 mi
Nurse Practitioner
NPI 1154773711
565 ABBOTT RD
Buffalo, NY 14220
(716) 828-3123
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1366129041
565 ABBOTT RD
Buffalo, NY 14220
(716) 706-8744
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1497090047
565 ABBOTT RD
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1568645810
515 ABBOTT RD SUTIE 302
Buffalo, NY 14220
(716) 828-3520
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1568687648
515 ABBOTT RD SUITE 306
Buffalo, NY 14220
(716) 828-3752
✔ PECOS0.1 mi
Nurse Practitioner
NPI 1649292855
515 ABBOTT RD
Buffalo, NY 14220
(716) 828-2775
✔ PECOS0.1 mi
Nurse Practitioner
NPI 1750836615
515 ABBOTT RD SUITE 25
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1750798625
515 ABBOTT RD
Buffalo, NY 14220
(716) 828-2478
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1760867121
515 ABBOTT RD SUITE 25
Buffalo, NY 14220
(716) 828-3123
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1821012683
515 ABBOTT RD STE 304
Buffalo, NY 14220
(716) 828-3520
✔ PECOS0.1 mi
Nurse Practitioner
NPI 1215408372
515 ABBOTT RD STE 408
Buffalo, NY 14220
(716) 828-3123
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1083900054
515 ABBOTT RD
Buffalo, NY 14220
(716) 828-3724
✔ PECOS0.1 mi
Nurse Practitioner
NPI 1881843233
150 SOUTHSIDE PKWY
Buffalo, NY 14220
(716) 828-4828
✔ PECOS0.7 mi
Nurse Practitioner
NPI 1013946912
430 SOUTHSIDE PKWY SOUTHSIDE ELEMENTARY CLINIC
Buffalo, NY 14210
(716) 816-4981
✔ PECOS1.1 mi
Nurse Practitioner
NPI 1588108765
550 ORCHARD PARK RD A103
West Seneca, NY 14224
(716) 677-5500
✔ PECOS2.0 mi
Nurse Practitioner
NPI 1639433170
550 ORCHARD PARK RD A103
West Seneca, NY 14224
(716) 677-5500
✔ PECOS✔ Accepts Medicare2.1 mi
Nurse Practitioner
NPI 1689909020
227 RIDGE RD
Buffalo, NY 14218
(716) 822-5944
✔ PECOS✔ Accepts Medicare2.1 mi
Nurse Practitioner
NPI 1861423584
397 LOUISIANA ST
Buffalo, NY 14204
(716) 847-6610
✔ PECOS3.1 mi
Nurse Practitioner
NPI 1588686307
397 LOUISIANA ST
Buffalo, NY 14204
(716) 847-6610
✔ PECOS✔ Accepts Medicare3.1 mi
Nurse Practitioner
NPI 1902956972
425 MICHIGAN AVE
Buffalo, NY 14203
(716) 848-2123
✔ PECOS✔ Accepts Medicare3.7 mi
Nurse Practitioner
NPI 1043697501
50 LAKEFRONT BLVD
Buffalo, NY 14202
(716) 929-3225
✔ PECOS4.3 mi
Nurse Practitioner
NPI 1710286141
50 LAKEFRONT BLVD SUITE 130
Buffalo, NY 14202
(716) 849-8750
✔ PECOS✔ Accepts Medicare4.3 mi
Nurse Practitioner
NPI 1922064393
3041 ORCHARD PARK RD D
Orchard Park, NY 14127
(716) 671-8393
✔ PECOS✔ Accepts Medicare4.3 mi
Nurse Practitioner
NPI 1164804373
3041 ORCHARD PARK RD D
Orchard Park, NY 14127
(716) 671-8393
✔ PECOS✔ Accepts Medicare4.3 mi
Nurse Practitioner
NPI 1093230567
77 GOODELL ST STE 340
Buffalo, NY 14203
(716) 645-9715
✔ PECOS✔ Accepts Medicare4.3 mi
Nurse Practitioner
NPI 1285862847
3050 ORCHARD PARK RD
West Seneca, NY 14224
(716) 675-5222
✔ PECOS4.3 mi
Nurse Practitioner
NPI 1902025943
3050 ORCHARD PARK RD
West Seneca, NY 14224
(716) 675-5222
✔ PECOS✔ Accepts Medicare4.3 mi
Nurse Practitioner
NPI 1962804369
3664 BLAIR CT
Blasdell, NY 14219
(716) 383-9600
✔ PECOS✔ Accepts Medicare4.3 mi
Nurse Practitioner
NPI 1124781380
ELM AND CARLTON ST
Buffalo, NY 14263
(716) 245-2300
✔ PECOS✔ Accepts Medicare4.4 mi
Nurse Practitioner
NPI 1811496144
310 STERLING DR. SUITE 105
Orchard Park, NY 14127
(716) 677-9220
✔ PECOS4.5 mi
Nurse Practitioner
NPI 1396203691
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS4.5 mi
Nurse Practitioner
NPI 1548677461
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.5 mi
Nurse Practitioner
NPI 1316122674
899 MAIN ST
Buffalo, NY 14203
(716) 878-2700
✔ PECOS✔ Accepts Medicare4.6 mi
Nurse Practitioner
NPI 1821360330
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.6 mi
Nurse Practitioner
NPI 1609244433
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS4.6 mi
Nurse Practitioner
NPI 1942602248
100 HIGH ST
Buffalo, NY 14203
(716) 859-5600
✔ PECOS✔ Accepts Medicare4.6 mi
Nurse Practitioner
NPI 1942639299
100 HIGH ST
Buffalo, NY 14203
(716) 859-5600
✔ PECOS✔ Accepts Medicare4.6 mi
Nurse Practitioner
NPI 1225189640
100 HIGH ST
Buffalo, NY 14203
(716) 710-8266
✔ PECOS✔ Accepts Medicare4.6 mi
Nurse Practitioner
NPI 1144716333
100 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS4.6 mi
Nurse Practitioner
NPI 1629563200
100 HIGH ST
Buffalo, NY 14203
(716) 859-5600
✔ PECOS4.6 mi
Nurse Practitioner
NPI 1528492394
100 HIGH ST
Buffalo, NY 14203
(716) 859-5600
✔ PECOS✔ Accepts Medicare4.6 mi
Nurse Practitioner
NPI 1922436559
100 HIGH ST
Buffalo, NY 14203
(716) 859-4223
✔ PECOS✔ Accepts Medicare4.6 mi
Nurse Practitioner
NPI 1013538461
100 HIGH ST
Buffalo, NY 14203
(716) 859-5600
✔ PECOS✔ Accepts Medicare4.6 mi
Nurse Practitioner
NPI 1861044190
1001 MAIN ST
Buffalo, NY 14203
(716) 323-0556
✔ PECOS✔ Accepts Medicare4.7 mi
Nurse Practitioner
NPI 1710592449
2625 HARLEM RD
Cheektowaga, NY 14225
(716) 891-2570
✔ PECOS✔ Accepts Medicare4.9 mi
Nurse Practitioner
NPI 1093089211
5 NINA TER
West Seneca, NY 14224
(716) 677-5148
✔ PECOS4.9 mi
Nurse Practitioner
NPI 1902862204
3671 SOUTHWESTERN BLVD STE 213
Orchard Park, NY 14127
(716) 662-7008
✔ PECOS✔ Accepts Medicare5.1 mi
Nurse Practitioner
NPI 1518518174
462 GRIDER ST
Buffalo, NY 14215
(716) 204-3200
✔ PECOS✔ Accepts Medicare5.6 mi
Nurse Practitioner
NPI 1073144234
462 GRIDER ST
Buffalo, NY 14215
(716) 898-3000
✔ PECOS✔ Accepts Medicare5.6 mi

Internal Medicine (51 of 89)

Internal Medicine
NPI 1992122378
565 ABBOTT RD
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1164051132
565 ABBOTT RD
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1194915116
565 ABBOTT RD RM. 8-632
Buffalo, NY 14220
(716) 828-2434
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1760471072
565 ABBOTT RD
Buffalo, NY 14220
(716) 828-2577
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1083025985
565 ABBOTT RD
Buffalo, NY 14220
(716) 828-2006
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1508123977
565 ABBOTT RD
Buffalo, NY 14220
(716) 862-1420
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1881276491
565 ABBOTT RD
Buffalo, NY 14220
(716) 823-7000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1043295868
1370 RIDGE RD
Lackawanna, NY 14218
(716) 826-1881
✔ PECOS1.4 mi
Internal Medicine
NPI 1457814196
600 HARLEM RD
West Seneca, NY 14224
(716) 322-2121
✔ PECOS✔ Accepts Medicare1.5 mi
Internal Medicine
NPI 1013966647
290 CENTER RD
West Seneca, NY 14224
(716) 675-0707
✔ PECOS✔ Accepts Medicare2.2 mi
Internal Medicine
NPI 1295803294
725 ORCHARD PARK RD SUITE D
West Seneca, NY 14224
(716) 677-0038
✔ PECOS2.2 mi
Internal Medicine
NPI 1821009911
701 SENECA ST STE 646C
Buffalo, NY 14210
(716) 995-4450
✔ PECOS2.8 mi
Internal Medicine
NPI 1154656031
397 LOUISIANA ST
Buffalo, NY 14204
(716) 847-6610
✔ PECOS✔ Accepts Medicare3.1 mi
Internal Medicine
NPI 1982920328
1026 UNION RD
West Seneca, NY 14224
(716) 712-1030
✔ PECOS✔ Accepts Medicare3.3 mi
Internal Medicine
NPI 1104075308
1500 BROADWAY AVE
Buffalo, NY 14212
(716) 893-8550
✔ PECOS✔ Accepts Medicare3.4 mi
Internal Medicine
NPI 1215255781
1500 BROADWAY ST
Buffalo, NY 14212
(716) 893-8550
✔ PECOS✔ Accepts Medicare3.4 mi
Internal Medicine
NPI 1134470107
3091 WILLIAM ST
Cheektowaga, NY 14227
(716) 822-3098
✔ PECOS✔ Accepts Medicare3.9 mi
Internal Medicine
NPI 1811423684
310 STERLING DR STE 100
Orchard Park, NY 14127
(716) 677-6800
✔ PECOS✔ Accepts Medicare4.5 mi
Internal Medicine
NPI 1487906996
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.5 mi
Internal Medicine
NPI 1649236134
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.5 mi
Internal Medicine
NPI 1669659322
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.5 mi
Internal Medicine
NPI 1912240748
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS4.5 mi
Internal Medicine
NPI 1629462197
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.5 mi
Internal Medicine
NPI 1114994084
85 HIGH ST
Buffalo, NY 14203
(716) 859-2259
✔ PECOS✔ Accepts Medicare4.5 mi
Internal Medicine
NPI 1780956326
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.5 mi
Internal Medicine
NPI 1609262906
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.5 mi
Internal Medicine
NPI 1275581431
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.5 mi
Internal Medicine
NPI 1497047393
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.5 mi
Internal Medicine
NPI 1982653630
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.5 mi
Internal Medicine
NPI 1669883120
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.5 mi
Internal Medicine
NPI 1174969455
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.5 mi
Internal Medicine
NPI 1740230564
85 HIGH ST
Buffalo, NY 14203
(716) 857-8623
✔ PECOS✔ Accepts Medicare4.5 mi
Internal Medicine
NPI 1053844431
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.6 mi
Internal Medicine
NPI 1619554557
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.6 mi
Internal Medicine
NPI 1659647600
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.6 mi
Internal Medicine
NPI 1073670915
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.6 mi
Internal Medicine
NPI 1023694874
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.6 mi
Internal Medicine
NPI 1023644051
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.6 mi
Internal Medicine
NPI 1538365432
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.6 mi
Internal Medicine
NPI 1306124730
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.6 mi
Internal Medicine
NPI 1922666460
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.6 mi
Internal Medicine
NPI 1174873640
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.6 mi
Internal Medicine
NPI 1043373756
100 HIGH ST
Buffalo, NY 14203
(716) 859-2260
✔ PECOS✔ Accepts Medicare4.6 mi
Internal Medicine
NPI 1295700094
100 HIGH ST
Buffalo, NY 14203
(716) 859-2244
✔ PECOS✔ Accepts Medicare4.6 mi
Internal Medicine
NPI 1861887846
100 HIGH STREET BUFFALO GENERAL HOSPITAL
Buffalo, NY 14203
(716) 859-5600
✔ PECOS✔ Accepts Medicare4.6 mi
Internal Medicine
NPI 1619110210
100 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.6 mi
Internal Medicine
NPI 1912161530
818 ELLICOTT ST
Buffalo, NY 14203
(716) 323-0200
✔ PECOS✔ Accepts Medicare4.6 mi
Internal Medicine
NPI 1750701959
1001 MAIN ST FL 4
Buffalo, NY 14203
(716) 961-9900
✔ PECOS✔ Accepts Medicare4.7 mi
Internal Medicine
NPI 1245812932
462 GRIDER ST
Buffalo, NY 14215
(716) 898-3941
✔ PECOS5.6 mi
Internal Medicine
NPI 1255432944
462 GRIDER ST
Buffalo, NY 14215
(716) 898-4119
✔ PECOS✔ Accepts Medicare5.6 mi
Internal Medicine
NPI 1578068771
2157 MAIN ST
Buffalo, NY 14214
(716) 862-1000
✔ PECOS✔ Accepts Medicare5.9 mi

Obstetrics/Gynecology (23 of 56)

Obstetrics/Gynecology
NPI 1487185633
565 ABBOTT RD
Buffalo, NY 14220
(206) 520-5000
✔ PECOS0.1 mi
Obstetrics/Gynecology
NPI 1154315554
172 SLADE AVE
West Seneca, NY 14224
(716) 823-3300
✔ PECOS✔ Accepts Medicare1.5 mi
Obstetrics/Gynecology
NPI 1265502546
726 EXCHANGE STREET, GENERAL PHYSICIAN PC SUITE 710
Buffalo, NY 14210
(716) 463-6960
✔ PECOS✔ Accepts Medicare2.7 mi
Obstetrics/Gynecology
NPI 1952374050
3050 ORCHARD PARK RD
West Seneca, NY 14224
(716) 675-5222
✔ PECOS✔ Accepts Medicare4.3 mi
Obstetrics/Gynecology
NPI 1629074901
3050 ORCHARD PARK RD
West Seneca, NY 14224
(716) 675-5222
✔ PECOS✔ Accepts Medicare4.3 mi
Obstetrics/Gynecology
NPI 1104815679
3050 ORCHARD PARK RD
West Seneca, NY 14224
(716) 675-5222
✔ PECOS✔ Accepts Medicare4.3 mi
Obstetrics/Gynecology
NPI 1467431429
3050 ORCHARD PARK RD
West Seneca, NY 14224
(716) 675-5222
✔ PECOS✔ Accepts Medicare4.3 mi
Obstetrics/Gynecology
NPI 1750794525
3050 ORCHARD PARK RD
West Seneca, NY 14224
(716) 675-5222
✔ PECOS✔ Accepts Medicare4.3 mi
Obstetrics/Gynecology
NPI 1952501496
3050 ORCHARD PARK RD
West Seneca, NY 14224
(716) 675-5222
✔ PECOS✔ Accepts Medicare4.3 mi
Obstetrics/Gynecology
NPI 1841630258
3050 ORCHARD PARK RD
West Seneca, NY 14224
(716) 766-5222
✔ PECOS✔ Accepts Medicare4.3 mi
Obstetrics/Gynecology
NPI 1720071780
3050 ORCHARD PARK ROAD
West Seneca, NY 14224
(716) 675-5222
✔ PECOS✔ Accepts Medicare4.3 mi
Obstetrics/Gynecology
NPI 1568602209
3050 ORCHARD PARK RD
West Seneca, NY 14224
(716) 675-5222
✔ PECOS✔ Accepts Medicare4.3 mi
Obstetrics/Gynecology
NPI 1275844540
3050 ORCHARD PARK RD
West Seneca, NY 14224
(716) 675-5222
✔ PECOS✔ Accepts Medicare4.3 mi
Obstetrics/Gynecology
NPI 1275526246
3050 ORCHARD PARK ROAD
West Seneca, NY 14224
(716) 675-5222
✔ PECOS✔ Accepts Medicare4.3 mi
Obstetrics/Gynecology
NPI 1528051596
3050 ORCHARD PARK ROAD
West Seneca, NY 14224
(716) 675-5222
✔ PECOS✔ Accepts Medicare4.3 mi
Obstetrics/Gynecology
NPI 1245223437
3050 ORCHARD PARK ROAD
West Seneca, NY 14224
(716) 675-5222
✔ PECOS✔ Accepts Medicare4.3 mi
Obstetrics/Gynecology
NPI 1487657094
240 RED TAIL RD SUITE 1&2
Orchard Park, NY 14127
(716) 649-6500
✔ PECOS✔ Accepts Medicare4.4 mi
Obstetrics/Gynecology
NPI 1265173371
1001 MAIN ST FL 5
Buffalo, NY 14203
(716) 323-0631
✔ PECOS4.7 mi
Obstetrics/Gynecology
NPI 1114106119
1001 MAIN ST FL 5
Buffalo, NY 14203
(716) 636-8284
✔ PECOS✔ Accepts Medicare4.7 mi
Obstetrics/Gynecology
NPI 1912102229
1001 MAIN ST
Buffalo, NY 14203
(716) 323-0615
✔ PECOS✔ Accepts Medicare4.7 mi
Obstetrics/Gynecology
NPI 1467848143
2157 MAIN ST
Buffalo, NY 14214
(716) 862-1000
✔ PECOS✔ Accepts Medicare5.9 mi
Obstetrics/Gynecology
NPI 1184692816
2157 MAIN ST
Buffalo, NY 14214
(716) 862-1500
✔ PECOS✔ Accepts Medicare5.9 mi
Obstetrics/Gynecology
NPI 1205268877
2157 MAIN ST
Buffalo, NY 14214
(716) 862-1000
✔ PECOS6.0 mi

Cardiovascular Disease (Cardiology) (17 of 43)

Cardiovascular Disease (Cardiology)
NPI 1831399542
565 ABBOTT RD
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts Medicare0.1 mi
Cardiovascular Disease (Cardiology)
NPI 1891787685
565 ABBOTT RD
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts Medicare0.1 mi
Cardiovascular Disease (Cardiology)
NPI 1215997432
515 ABBOTT RD
Buffalo, NY 14220
(716) 828-2068
✔ PECOS✔ Accepts Medicare0.1 mi
Cardiovascular Disease (Cardiology)
NPI 1205996980
960 CENTER RD
West Seneca, NY 14224
(716) 674-8502
✔ PECOS✔ Accepts Medicare3.4 mi
Cardiovascular Disease (Cardiology)
NPI 1477119949
3091 WILLIAM ST
Cheektowaga, NY 14227
(716) 822-3098
✔ PECOS✔ Accepts Medicare3.9 mi
Cardiovascular Disease (Cardiology)
NPI 1699331736
3091 WILLIAM ST
Cheektowaga, NY 14227
(716) 822-3098
✔ PECOS✔ Accepts Medicare3.9 mi
Cardiovascular Disease (Cardiology)
NPI 1073831657
3091 WILLIAM ST
Cheektowaga, NY 14227
(716) 822-3098
✔ PECOS✔ Accepts Medicare3.9 mi
Cardiovascular Disease (Cardiology)
NPI 1407830565
310 STERLING DR STE 100
Orchard Park, NY 14127
(716) 677-6800
✔ PECOS✔ Accepts Medicare4.5 mi
Cardiovascular Disease (Cardiology)
NPI 1497796304
310 STERLING DR SUITE 100
Orchard Park, NY 14127
(716) 677-6800
✔ PECOS✔ Accepts Medicare4.5 mi
Cardiovascular Disease (Cardiology)
NPI 1649665266
310 STERLING DR STE 100
Orchard Park, NY 14127
(716) 677-6800
✔ PECOS✔ Accepts Medicare4.5 mi
Cardiovascular Disease (Cardiology)
NPI 1003850876
310 STERLING DRIVE
Orchard Park, NY 14127
(716) 677-6800
✔ PECOS4.5 mi
Cardiovascular Disease (Cardiology)
NPI 1790729820
310 STERLING DR SUITE 100
Orchard Park, NY 14127
(716) 677-6800
✔ PECOS✔ Accepts Medicare4.5 mi
Cardiovascular Disease (Cardiology)
NPI 1811931066
310 STERLING DR SUITE 100
Orchard Park, NY 14127
(716) 677-6800
✔ PECOS✔ Accepts Medicare4.5 mi
Cardiovascular Disease (Cardiology)
NPI 1881911519
310 STERLING DR STE 100
Orchard Park, NY 14127
(716) 677-6800
✔ PECOS✔ Accepts Medicare4.5 mi
Cardiovascular Disease (Cardiology)
NPI 1194766659
936 DELAWARE AVE SUITE 100
Buffalo, NY 14209
(716) 885-5437
✔ PECOS✔ Accepts Medicare5.2 mi
Cardiovascular Disease (Cardiology)
NPI 1629134721
936 DELAWARE AVE SUITE 100
Buffalo, NY 14209
(716) 885-5437
✔ PECOS✔ Accepts Medicare5.2 mi
Cardiovascular Disease (Cardiology)
NPI 1932632213
462 GRIDER ST
Buffalo, NY 14215
(716) 898-4226
✔ PECOS✔ Accepts Medicare5.6 mi

Certified Nurse Midwife (CNM) (9 of 14)

Certified Nurse Midwife (CNM)
NPI 1609359611
565 ABBOTT RD
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts MedicareSame address
Certified Nurse Midwife (CNM)
NPI 1528046521
565 ABBOTT RD MERCY HOSPITAL DEPT OB/GYN
Buffalo, NY 14220
(716) 828-2600
✔ PECOSSame address
Certified Nurse Midwife (CNM)
NPI 1356832778
565 ABBOTT RD
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts MedicareSame address
Certified Nurse Midwife (CNM)
NPI 1497706303
565 ABBOTT RD SOUTH BUFFALO MERCY HOSPITAL--DEPARTMENT OF OB/GYN
Buffalo, NY 14220
(716) 828-2600
✔ PECOSSame address
Certified Nurse Midwife (CNM)
NPI 1043232002
565 ABBOTT RD
Buffalo, NY 14220
(716) 828-2568
✔ PECOSSame address
Certified Nurse Midwife (CNM)
NPI 1982660718
565 ABBOTT RD
Buffalo, NY 14220
(716) 828-2568
✔ PECOSSame address
Certified Nurse Midwife (CNM)
NPI 1104899418
3050 ORCHARD PARK ROAD
West Seneca, NY 14224
(716) 675-5222
✔ PECOS4.4 mi
Certified Nurse Midwife (CNM)
NPI 1003153479
414 VIRGINIA ST
Buffalo, NY 14201
(716) 427-4541
✔ PECOS4.7 mi
Certified Nurse Midwife (CNM)
NPI 1265628721
11 SUMMER ST
Buffalo, NY 14209
(716) 885-4401
✔ PECOS4.9 mi

Gastroenterology (7 of 13)

Gastroenterology
NPI 1265846950
565 ABBOTT RD
Buffalo, NY 14220
(716) 828-2444
✔ PECOSSame address
Gastroenterology
NPI 1245646975
565 ABBOTT RD
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts Medicare0.1 mi
Gastroenterology
NPI 1295817369
3030 ORCHARD PARK RD
West Seneca, NY 14224
(716) 671-2507
✔ PECOS✔ Accepts Medicare4.2 mi
Gastroenterology
NPI 1184677957
3041 ORCHARD PARK RD STE C
Orchard Park, NY 14127
(716) 674-3104
✔ PECOS✔ Accepts Medicare4.3 mi
Gastroenterology
NPI 1396724357
85 HIGH ST
Buffalo, NY 14203
(716) 631-2517
✔ PECOS✔ Accepts Medicare4.5 mi
Gastroenterology
NPI 1891982450
60 MAPLE RD STE 1
Williamsville, NY 14221
(716) 626-5250
✔ PECOS✔ Accepts Medicare6.6 mi
Gastroenterology
NPI 1356436489
ELM AND CARLTON ST
Buffalo, NY 14263
(716) 845-2300
✔ PECOS✔ Accepts Medicare6.6 mi

General Surgery (6 of 10)

General Surgery
NPI 1376547026
565 ABBOTT RD
Buffalo, NY 14220
(716) 559-1975
✔ PECOS✔ Accepts Medicare0.1 mi
General Surgery
NPI 1427026327
550 ORCHARD PARK RD STE A103
West Seneca, NY 14224
(716) 677-5500
✔ PECOS✔ Accepts Medicare2.0 mi
General Surgery
NPI 1437513728
550 ORCHARD PARK RD STE A103
West Seneca, NY 14224
(716) 677-5500
✔ PECOS✔ Accepts Medicare2.1 mi
General Surgery
NPI 1194286674
2625 HARLEM RD STE 240
Buffalo, NY 14225
(716) 893-0333
✔ PECOS✔ Accepts Medicare4.7 mi
General Surgery
NPI 1245593219
2625 HARLEM RD STE 240
Cheektowaga, NY 14225
(716) 893-0333
✔ PECOS✔ Accepts Medicare4.7 mi
General Surgery
NPI 1265477491
3469 HARLEM RD
Cheektowaga, NY 14225
(716) 833-3008
✔ PECOS6.4 mi

Pulmonary Disease (6 of 11)

Pulmonary Disease
NPI 1265579536
515 ABBOTT RD SUITE 102
Buffalo, NY 14220
(716) 824-0266
✔ PECOS✔ Accepts Medicare0.1 mi
Pulmonary Disease
NPI 1902842040
1900 RIDGE RD SUITE 130
West Seneca, NY 14224
(716) 677-0850
✔ PECOS1.9 mi
Pulmonary Disease
NPI 1659343010
531 CENTER RD
West Seneca, NY 14224
(716) 675-0445
✔ PECOS2.6 mi
Pulmonary Disease
NPI 1396155529
462 GRIDER STREET
Buffalo, NY 14215
(716) 898-4578
✔ PECOS✔ Accepts Medicare5.6 mi
Pulmonary Disease
NPI 1003051715
1616 KENSINGTON AVE
Buffalo, NY 14215
(716) 834-3278
✔ PECOS✔ Accepts Medicare6.8 mi
Pulmonary Disease
NPI 1881658672
100 COLLEGE PKWY SUITE 110
Williamsville, NY 14221
(716) 631-8863
✔ PECOS✔ Accepts Medicare8.8 mi

Neurology (4 of 14)

Neurology
NPI 1982868857
515 ABBOTT RD STE 204
Buffalo, NY 14220
(716) 828-3123
✔ PECOS✔ Accepts Medicare0.1 mi
Neurology
NPI 1811966880
3775 SENECA ST
West Seneca, NY 14224
(716) 712-0890
✔ PECOS✔ Accepts Medicare2.8 mi
Neurology
NPI 1780704189
3980 SHERIDAN DR SUITE 200
Amherst, NY 14226
(716) 250-2000
✔ PECOS9.2 mi
Neurology
NPI 1275794554
2950 ELMWOOD AVE
Buffalo, NY 14217
(716) 462-4600
✔ PECOS✔ Accepts Medicare9.6 mi

Pediatric Medicine (4 of 10)

Pediatric Medicine
NPI 1073579165
565 ABBOTT ROAD
Buffalo, NY 14220
(716) 828-2568
✔ PECOS0.1 mi
Pediatric Medicine
NPI 1003174590
219 BRYANT ST
Buffalo, NY 14222
(716) 878-7355
✔ PECOS5.3 mi
Pediatric Medicine
NPI 1518321298
2157 MAIN ST
Buffalo, NY 14214
(845) 518-4115
✔ PECOS5.9 mi
Pediatric Medicine
NPI 1518944990
4711 TRANSIT RD
Lancaster, NY 14043
(716) 668-5331
✔ PECOS6.1 mi

Physical Therapist in Private Practice (4 of 5)

Physical Therapist in Private Practice
NPI 1295628956
2605 HARLEM RD
Cheektowaga, NY 14225
(716) 891-2400
4.9 mi
Physical Therapist in Private Practice
NPI 1366865289
3669 SOUTHWESTERN BIVD.
Orchard Park, NY 14127
(716) 828-2455
5.1 mi
Physical Therapist in Private Practice
NPI 1710605860
192 PARK CLUB LN STE 110
Williamsville, NY 14221
(716) 632-9200
✔ Accepts Medicare8.3 mi
Physical Therapist in Private Practice
NPI 1952401184
192 PARK CLUB LANE SUITE 110
Williamsville, NY 14221
(716) 632-9200
✔ Accepts Medicare8.3 mi

Psychiatry (4 of 8)

Psychiatry
NPI 1740238906
1526 WALDEN AVENUE SUITE 400
Cheektowaga, NY 14225
(716) 895-6700
✔ PECOS✔ Accepts Medicare4.4 mi
Psychiatry
NPI 1609034305
3495 BAILEY AVE
Buffalo, NY 14215
(716) 864-9200
✔ PECOS✔ Accepts Medicare7.2 mi
Psychiatry
NPI 1316049554
4985 HARLEM ROAD
Amherst, NY 14226
(716) 839-0500
✔ PECOS✔ Accepts Medicare9.1 mi
Psychiatry
NPI 1942203112
3980 SHERIDAN DR
Amherst, NY 14226
(716) 250-2000
✔ PECOS✔ Accepts Medicare9.2 mi

Endocrinology (3 of 4)

Endocrinology
NPI 1003862897
600 HARLEM RD
West Seneca, NY 14224
(716) 332-2121
✔ PECOS✔ Accepts Medicare1.5 mi
Endocrinology
NPI 1316204290
85 HIGH ST
Buffalo, NY 14203
(716) 857-8801
✔ PECOS4.6 mi
Endocrinology
NPI 1750343141
100 COLLEGE PKWY STE 260
Williamsville, NY 14221
(716) 635-0688
✔ PECOS✔ Accepts Medicare8.8 mi

Hospitalist (3)

Hospitalist
NPI 1265813190
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.6 mi
Hospitalist
NPI 1093159410
85 HIGH ST
Buffalo, NY 14203
(716) 630-1000
✔ PECOS✔ Accepts Medicare4.6 mi
Hospitalist
NPI 1376836346
4855 CAMP RD SUITE #100
Hamburg, NY 14075
(716) 646-1084
✔ PECOS✔ Accepts Medicare6.8 mi

Infectious Disease (3 of 4)

Infectious Disease
NPI 1982846952
565 ABBOTT RD
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1154486454
565 ABBOTT RD
Buffalo, NY 14220
(716) 828-2576
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1881027365
144 GENESEE ST 3RD FL
Buffalo, NY 14203
(716) 601-3690
✔ PECOS✔ Accepts Medicare4.1 mi

Orthopedic Surgery (3 of 9)

Orthopedic Surgery
NPI 1437169547
3673 SOUTHWESTERN BLVD
Orchard Park, NY 14127
(716) 662-8087
✔ PECOS5.0 mi
Orthopedic Surgery
NPI 1770944555
192 PARK CLUB LN
Williamsville, NY 14221
(716) 204-1101
✔ PECOS8.3 mi
Orthopedic Surgery
NPI 1689936775
192 PARK CLUB LN STE 100
Williamsville, NY 14221
(716) 204-1101
✔ PECOS✔ Accepts Medicare8.3 mi

Thoracic Surgery (3 of 6)

Thoracic Surgery
NPI 1902198856
565 ABBOTT RD
Buffalo, NY 14220
(716) 826-7000
✔ PECOS✔ Accepts MedicareSame address
Thoracic Surgery
NPI 1104861178
515 ABBOTT RD SUITE 310
Buffalo, NY 14220
(716) 923-9650
✔ PECOS✔ Accepts Medicare0.1 mi
Thoracic Surgery
NPI 1073628244
2695 HARLEM RD
Cheektowaga, NY 14225
(716) 332-3505
✔ PECOS✔ Accepts Medicare5.0 mi

Vascular Surgery (3 of 4)

Vascular Surgery
NPI 1003887811
2121 MAIN STREET SUITE 316
Buffalo, NY 14214
(716) 837-2400
✔ PECOS✔ Accepts Medicare5.9 mi
Vascular Surgery
NPI 1205098159
2121 MAIN STREET SUITE 316
Buffalo, NY 14214
(716) 837-2400
✔ PECOS✔ Accepts Medicare5.9 mi
Vascular Surgery
NPI 1093913972
2121 MAIN ST SUITE 316
Buffalo, NY 14214
(716) 837-2400
✔ PECOS✔ Accepts Medicare5.9 mi

Cardiac Electrophysiology (2 of 3)

Cardiac Electrophysiology
NPI 1942414578
3435 BAILEY AVE
Buffalo, NY 14215
(716) 835-2966
✔ PECOS✔ Accepts Medicare7.0 mi
Cardiac Electrophysiology
NPI 1871576967
6460 MAIN ST BUFFALO CARDIOLOGY AND PULMONARY ASSOC PC
Williamsville, NY 14221
(716) 634-5100
✔ PECOS✔ Accepts Medicare9.7 mi

Clinical Social Worker (2)

Clinical Social Worker
NPI 1619147063
1500 BROADWAY ST
Buffalo, NY 14212
(716) 923-7161
✔ PECOS3.4 mi
Clinical Social Worker
NPI 1184062838
3020 BAILEY AVE 2ND FLOOR
Buffalo, NY 14215
(716) 831-1800
✔ PECOS6.2 mi

Critical Care (Intensivists) (2 of 16)

Critical Care (Intensivists)
NPI 1881852697
ELM AND CARLTON ST
Buffalo, NY 14263
(716) 845-2300
✔ PECOS✔ Accepts Medicare6.6 mi
Critical Care (Intensivists)
NPI 1043650799
ELM AND CARLTON ST
Buffalo, NY 14263
(716) 845-2300
✔ PECOS✔ Accepts Medicare6.6 mi

Family Practice (2 of 11)

Family Practice
NPI 1265455109
565 ABBOTT RD
Buffalo, NY 14220
(716) 864-6842
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1275997140
5844 SOUTHWESTERN BLVD
Hamburg, NY 14075
(716) 646-5500
✔ PECOS✔ Accepts Medicare9.1 mi

Pathology (2)

Pathology
NPI 1649699497
565 ABBOTT RD
Buffalo, NY 14220
(716) 250-9235
✔ PECOS✔ Accepts MedicareSame address
Pathology
NPI 1386088367
2950 ELMWOOD AVE
Kenmore, NY 14217
(716) 250-9235
✔ PECOS✔ Accepts Medicare9.6 mi

Physical Medicine and Rehabilitation (2)

Physical Medicine and Rehabilitation
NPI 1932360773
3669 SOUTHWESTERN BLVD
Orchard Park, NY 14127
(716) 828-2330
✔ PECOS✔ Accepts Medicare5.0 mi
Physical Medicine and Rehabilitation
NPI 1992776496
462 GRIDER ST
Buffalo, NY 14215
(716) 898-5498
✔ PECOS✔ Accepts Medicare5.6 mi

Podiatry (2)

Podiatry
NPI 1629140587
843 MCKINLEY PKWY
Buffalo, NY 14220
(716) 822-0118
✔ PECOS✔ Accepts Medicare0.6 mi
Podiatry
NPI 1912312935
192 PARK CLUB LANE SUITE 100
Williamsville, NY 14221
(716) 204-1101
✔ PECOS✔ Accepts Medicare8.3 mi

Anesthesiology (1)

Anesthesiology
NPI 1649666934
ELM AND CARLTON ST
Buffalo, NY 14263
(716) 845-2300
✔ PECOS✔ Accepts Medicare6.6 mi

Gynecological Oncology (1)

Gynecological Oncology
NPI 1639204829
45 SPINDRIFT DR
Buffalo, NY 14221
(716) 422-5422
✔ PECOS✔ Accepts Medicare9.5 mi

Interventional Cardiology (1 of 2)

Interventional Cardiology
NPI 1073526356
3065 SOUTHWESTERN BLVD SUITE 202
Orchard Park, NY 14127
(716) 677-5866
✔ PECOS✔ Accepts Medicare4.8 mi

Neurosurgery (1)

Neurosurgery
NPI 1780600718
4050 HARLEM RD
Amherst, NY 14226
(716) 803-1504
✔ PECOS✔ Accepts Medicare7.5 mi

Nuclear Medicine (1)

Nuclear Medicine
NPI 1447283288
3435 BAILEY AVE
Buffalo, NY 14215
(716) 835-2966
✔ PECOS✔ Accepts Medicare7.0 mi

Ophthalmology (1)

Ophthalmology
NPI 1508156746
1176 MAIN ST
Buffalo, NY 14209
(716) 677-6500
✔ PECOS✔ Accepts Medicare4.9 mi

Otolaryngology (1 of 3)

Otolaryngology
NPI 1528473543
325 ESSJAY RD
Williamsville, NY 14221
(716) 630-1191
✔ PECOS✔ Accepts Medicare9.5 mi

Undersea and Hyperbaric Medicine (1 of 4)

Undersea and Hyperbaric Medicine
NPI 1609296417
2625 HARLEM ROAD SUITE 120
Cheektowaga, NY 14225
(716) 891-2570
✔ PECOS✔ Accepts Medicare4.9 mi
No clinicians match the current filters.

About this data

Medicare reassignment. A clinician who works for a hospital, clinic or medical group usually signs a Medicare reassignment (form CMS-855R). It lets the organization bill Medicare for the clinician's services and receive the payment. This page lists the clinicians whose reassignment to Mercy Hospital Of Buffalo appears in the CMS Revalidation Reassignment List.

Who is included. Clinicians who bill Medicare under their own NPI through this organization. A clinician can reassign to more than one organization, so the same name may also appear under other groups.

Nearest 250. The totals and specialty counts cover all 497 clinicians. The list shows the 250 whose practice address is closest to this NPI's location, so each Mercy Hospital Of Buffalo location shows its own nearest clinicians.

✔ PECOS
Enrolled in Medicare through PECOS, CMS's enrollment system, and eligible to order and refer for Medicare patients.
✔ Accepts Medicare
Accepts Medicare assignment, which means taking the Medicare-approved amount as full payment for covered services.
Same address 4.2 mi
Straight-line distance from this NPI's practice location to the clinician's practice address.

Addresses and phone numbers come from each clinician's own NPPES record, so they may point to another office or to the clinician's own practice.

Source: CMS Revalidation Reassignment List, October 2026 release; addresses, phone numbers and Medicare status from NPPES and PECOS. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.