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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MEDICAL SERVICES OF SUFFOLK COUNTY PC
NPI 1811235724
Emergency Medicine in Philadelphia, PA

Active since January 28, 2013
5800 RIDGE AVE, PHILADELPHIA, PA 19128(215) 483-9900 Get Directions Write a Review

NPPES record last updated: October 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 15, 2026, Jul 9, 2026, Dec 5, 2024 and 1 more (4 updates tracked since 2024).

About Medical Services Of Suffolk County Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MEDICAL SERVICES OF SUFFOLK COUNTY PC (NPI 1811235724) is a healthcare organization registered as an emergency medicine in Philadelphia, Pennsylvania and active in the NPI registry since January 2013. The organization maintains 3 additional practice locations and lists Matt Teter, Corporate Secretary, as its authorized official.

NPPES Registry Identity

NPI1811235724
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameMEDICAL SERVICES OF SUFFOLK COUNTY PC
Location Address5800 RIDGE AVEPhiladelphia, PA 19128-1737
Mailing Address7300 State Highway 121 Ste 370-374Mckinney, TX 75070-1987 · (833) 507-7972
Phone(215) 483-9900
Organization SubpartNo
Authorized OfficialMatt TeterCorporate Secretary · (833) 507-7972
Enumeration DateJanuary 28, 2013
Last NPPES UpdateOctober 15, 20264 updates tracked since enumeration
NPPES CertifiedOctober 15, 2026
✔ NPI 1811235724 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
5800 RIDGE AVE, Philadelphia, PA 19128
Open in Google Maps ↗

Secondary Practice Locations 3

Location 1133 Park StMalone, NY 12953-1243 · Phone (518) 483-3000
Location 2501 Bath RdBristol, PA 19007-3190 · Phone (215) 785-9200
Location 32701 Dekalb PikeNorristown, PA 19401-1820 · Phone (610) 278-2000

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Medical Services Of Suffolk County Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

48

Medicare enrollment records show 48 clinicians reassign Medicare billing to Medical Services Of Suffolk County PC, which bills Medicare for the services they deliver. Of these, 12 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Emergency Medicine38
Nurse Practitioner4
Internal Medicine3
Family Practice2
General Surgery1

Nearest to this location (20)

See all 48
Christopher Kleinberg, M.D.
Emergency Medicine
NPI 1851736391
3401 N BROAD ST TEMPLE UNIVERSITY HOSPITAL
Philadelphia, PA 19140
(215) 707-5435
✔ PECOS✔ Accepts Medicare3.5 mi
Joshua Mathews, FNP-C
Nurse Practitioner
NPI 1770090375
1080 N DELAWARE AVE STE 800
Philadelphia, PA 19125
(267) 463-5800
✔ PECOS6.0 mi
Christy Johnson, DO
Emergency Medicine
NPI 1336634054
230 N BROAD ST
Philadelphia, PA 19102
(215) 762-2618
✔ PECOS6.1 mi
Jonathan So, M.D.
Emergency Medicine
NPI 1417261959
111 S 11TH ST
Philadelphia, PA 19107
(215) 955-9837
✔ PECOS6.2 mi
James Frederick, M.D.
Emergency Medicine
NPI 1407913023
325 N 15TH ST HAHNEMANN UNIVERSITY HOSPITAL, DEPT OF EMER MED
Philadelphia, PA 19102
(215) 850-2550
✔ PECOS✔ Accepts Medicare6.2 mi
Hisham Khadr, MD
Emergency Medicine
NPI 1881625895
2301 E ALLEGHENY AVE NORTHEASTERN HOSPITAL
Philadelphia, PA 19134
(215) 423-2376
✔ PECOS6.2 mi
Walter Bell, DO
Emergency Medicine
NPI 1366480519
2301 E ALLEGHENY HOSPITAL NORTHWESTERN HOSPITAL
Philadelphia, PA 19134
(215) 423-2376
✔ PECOS✔ Accepts Medicare6.2 mi
Raymond Feuga, M.D.
Emergency Medicine
NPI 1922539063
1020 SANSOM ST STE 239
Philadelphia, PA 19107
(215) 955-6844
✔ PECOS✔ Accepts Medicare6.2 mi
Elaine Smith
General Surgery
NPI 1730575283
1020 SANSOM ST STE 1651B
Philadelphia, PA 19107
(215) 955-9837
✔ PECOS✔ Accepts Medicare6.2 mi
Phaniram Sumanam, M.D.
Internal Medicine
NPI 1962841130
2601 HOLME AVE
Philadelphia, PA 19152
(215) 335-6000
✔ PECOS9.3 mi
Adam Hennessey, D.O.
Emergency Medicine
NPI 1689818197
1600 HADDON AVE
Camden, NJ 08103
(856) 757-3803
✔ PECOS✔ Accepts Medicare9.4 mi
James Mchugh, MD
Internal Medicine
NPI 1437195112
2701 DEKALB PIKE
Norristown, PA 19401
(610) 278-2000
✔ PECOS9.5 mi
Latoya Bonk, CRNP
Nurse Practitioner
NPI 1104606987
401 HORSHAM RD
Horsham, PA 19044
(215) 422-3646
✔ PECOS✔ Accepts Medicare11 mi
Jacob Finkle, D.O.
Emergency Medicine
NPI 1992153498
10800 KNIGHTS RD
Philadelphia, PA 19114
(215) 612-5161
✔ PECOS✔ Accepts Medicare12 mi
Aaron Rosenthal, D.O.
Emergency Medicine
NPI 1407236250
10800 KNIGHTS RD
Philadelphia, PA 19114
(215) 612-5161
✔ PECOS✔ Accepts Medicare12 mi
Jeremy Zwillenberg, DO
Internal Medicine
NPI 1922368232
10800 KNIGHTS RD
Philadelphia, PA 19114
(216) 612-5161
✔ PECOS✔ Accepts Medicare12 mi
Syed Ali
Emergency Medicine
NPI 1306334727
1 MEDICAL CENTER BLVD
Chester, PA 19013
(610) 447-6671
✔ PECOS✔ Accepts Medicare15 mi
Angela Ugorets, MD
Emergency Medicine
NPI 1457830408
1 COOPER PLZ # 152
Camden, NJ 08103
(856) 342-2000
✔ PECOS✔ Accepts Medicare15 mi
Dean Otto, MD
Emergency Medicine
NPI 1184719445
100 MEDICAL CAMPUS DR
Lansdale, PA 19446
(215) 361-4440
✔ PECOS✔ Accepts Medicare16 mi
Stephan Kosmorsky, D.O.
Family Practice
NPI 1518930429
23 CAMBRIDGE LN
Newtown, PA 18940
(215) 504-0414
✔ PECOS20 mi
See all 48 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Medical Services Of Suffolk County PC's NPI number?

The NPI number for Medical Services Of Suffolk County PC is 1811235724. It was assigned to this organization in the NPPES registry on January 28, 2013.

Where is Medical Services Of Suffolk County PC located?

Medical Services Of Suffolk County PC is located at 5800 Ridge Ave, Philadelphia, PA 19128. The listed phone number is (215) 483-9900.

What is Medical Services Of Suffolk County PC's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Medical Services Of Suffolk County PC enrolled in Medicare?

Yes. Medical Services Of Suffolk County PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Medical Services Of Suffolk County PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 48 clinicians in 5 Medicare specialties reassign their Medicare billing to Medical Services Of Suffolk County PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Emergency Medicine (38), Nurse Practitioner (4) and Internal Medicine (3). Of these, 12 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Medical Services Of Suffolk County PC was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.