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

QUESTCARE MATRIX, PLLC
NPI 1740605492
Emergency Medicine in Mckinney, TX

Active since March 04, 2014
8300 ELDORADO PKWY, MCKINNEY, TX 75070(954) 939-5000(484) 342-5201 Get Directions Write a Review

NPPES record last updated: October 12, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 12, 2026, Oct 5, 2026, Apr 15, 2026 and 6 more (9 updates tracked since 2016).

About Questcare Matrix, Pllc NPPES

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

QUESTCARE MATRIX, PLLC (NPI 1740605492) is a healthcare organization registered as an emergency medicine in Mckinney, Texas and active in the NPI registry since March 2014. The organization maintains 31 additional practice locations and lists Mark J Slepin, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1740605492
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameQUESTCARE MATRIX, PLLC
Location Address8300 ELDORADO PKWYMckinney, TX 75070-5946
Mailing AddressPo Box 202329Dallas, TX 75320-2329 · (954) 939-5000 · Fax (877) 250-6889
Fax(484) 342-5201
Organization SubpartNo
Authorized OfficialMark J SlepinAuthorized Official · (727) 692-1518
Enumeration DateMarch 4, 2014
Last NPPES UpdateOctober 12, 20269 updates tracked since enumeration
NPPES CertifiedOctober 12, 2026
✔ NPI 1740605492 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.
8300 ELDORADO PKWY, Mckinney, TX 75070

Secondary Practice Locations 31

Location 11350 Main StFrisco, TX 75033-4348 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 22229 N Carroll BlvdDenton, TX 76201-1833 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 3170 Stonebridge LnSouthlake, TX 76092-0306 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 45500 Frisco Square BlvdFrisco, TX 75034-3305 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 5190 N Preston RdProsper, TX 75078-9875 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 611855 Lebanon RdFrisco, TX 75035-8225 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 74101 Long Prairie RdFlower Mound, TX 75028-1567 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 83015 Audra LnDenton, TX 76209-3617 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 9235 Enterprise Dr.McKinney, TX 75069-7343 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 103325 W Plano PkwyPlano, TX 75075-8010 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 114600 Heritage Trace PkwyFort Worth, TX 76244-8900 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 1210700 Rolater RdFrisco, TX 75035-2972 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 13820 Small StGrand Prairie, TX 75050-5856 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 144500 Medical Center DrMcKinney, TX 75069-1650 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 152001 Kirkwood BlvdSouthlake, TX 76092-1590 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 16521 W 7th StWeatherford, TX 76086-1536 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 178300 Eldorado PkwyMcKinney, TX 75070-5946 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 182001 Forest Ridge DrBedford, TX 76021-5712 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 193800 W Park BlvdPlano, TX 75075-3542 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 203511 Corinth PkwyCorinth, TX 76208-5384 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 21848 W McLeroy BlvdSaginaw, TX 76179-1407 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 223901 W 15th St.Denton, TX 76210-5557 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 234501 Tradition TrlPlano, TX 75093-5610 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 243901 W 15th StPlano, TX 75075-7738 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 25169 Lake Park RdLewisville, TX 75057-2303 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 26301 Huguley BlvdBurleson, TX 76028-7506 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 271720 N McDonald StMcKinney, TX 75071-8229 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 28601 Howe RdRoanoke, TX 76262-2119 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 29301 N Miller RdMansfield, TX 76063-9144 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 302135 Denton DrCarrollton, TX 75006-3103 · Phone (954) 939-5000 · Fax (877) 250-6889
Location 312000 W Audie Murphy PkwyFarmersville, TX 75442-3427 · Phone (954) 939-5000 · Fax (877) 250-6889

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Questcare Matrix, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

76

Medicare enrollment records show 76 clinicians reassign Medicare billing to Questcare Matrix, PLLC, which bills Medicare for the services they deliver. Of these, 8 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 7

Internal Medicine42
Nurse Practitioner24
Family Practice4
Hospitalist3
Endocrinology1
Geriatric Medicine1
Pulmonary Disease1

Nearest to this location (20)

See all 76
Nurse Practitioner
NPI 1295178648
4510 MEDICAL CENTER DR STE 301
Mckinney, TX 75069
(972) 498-4389
✔ PECOS✔ Accepts Medicare5.2 mi
Internal Medicine
NPI 1730233974
4500 MEDICAL CENTER DR
Mckinney, TX 75069
(972) 547-8000
✔ PECOS✔ Accepts Medicare5.3 mi
Internal Medicine
NPI 1215319611
4500 MEDICAL CENTER DR
Mckinney, TX 75069
(972) 547-8000
✔ PECOS5.3 mi
Nurse Practitioner
NPI 1124596614
4201 MEDICAL CENTER DR STE 380
Mckinney, TX 75069
(972) 529-6939
✔ PECOS✔ Accepts Medicare5.4 mi
Internal Medicine
NPI 1629698444
5500 FRISCO SQUARE BLVD
Frisco, TX 75034
(214) 618-0500
✔ PECOS✔ Accepts Medicare6.8 mi
Nurse Practitioner
NPI 1730575374
7240 CHASE OAKS BLVD
Plano, TX 75025
(844) 999-0019
✔ PECOS✔ Accepts Medicare7.4 mi
Nurse Practitioner
NPI 1235806399
3004 CICKETT DR. 3004 CRICKETT DR.
Plno, TX 75023
(469) 756-8800
✔ PECOS✔ Accepts Medicare8.3 mi
Nurse Practitioner
NPI 1952009532
2772 STONEBROOK PKWY
Frisco, TX 75034
(469) 902-9209
✔ PECOS8.7 mi
Internal Medicine
NPI 1225410863
1500 S DALLAS PKWY
Celina, TX 75009
(469) 204-2021
✔ PECOS✔ Accepts Medicare10 mi
Internal Medicine
NPI 1467471078
1630 COIT RD STE 100
Plano, TX 75075
(972) 867-9599
✔ PECOS11 mi
Internal Medicine
NPI 1255984068
3901 W 15TH ST
Plano, TX 75075
(972) 596-6800
✔ PECOS✔ Accepts Medicare11 mi
Internal Medicine
NPI 1245805621
3901 W 15TH ST
Plano, TX 75075
(727) 437-0841
✔ PECOS✔ Accepts Medicare11 mi
Nurse Practitioner
NPI 1588112791
5495 BELT LINE RD STE 200
Dallas, TX 75254
(214) 712-2606
✔ PECOS✔ Accepts Medicare16 mi
Internal Medicine
NPI 1174502769
5495 BELT LINE RD STE 200
Dallas, TX 75254
(954) 939-5000
✔ PECOS✔ Accepts Medicare16 mi
Nurse Practitioner
NPI 1235717307
3714 GOOSE CREEK PKWY
Garland, TX 75040
(214) 780-8211
✔ PECOS✔ Accepts Medicare16 mi
Nurse Practitioner
NPI 1760118582
13737 NOEL RD STE 1400
Dallas, TX 75240
(469) 518-4823
✔ PECOS✔ Accepts Medicare18 mi
Nurse Practitioner
NPI 1538538038
13737 NOEL RD STE 1600
Dallas, TX 75240
(469) 518-4823
✔ PECOS✔ Accepts Medicare18 mi
Geriatric Medicine
NPI 1285660076
9250 AMBERTON PKWY
Dallas, TX 75243
(682) 236-3656
✔ PECOS✔ Accepts Medicare18 mi
Family Practice
NPI 1598714040
9250 AMBERTON PKWY
Dallas, TX 75243
(682) 236-3656
✔ PECOS✔ Accepts Medicare18 mi
Family Practice
NPI 1477534436
8210 WALNUT HILL LN APT STE 516
Dallas, TX 75231
(972) 923-7144
✔ PECOS20 mi
See all 76 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 Questcare Matrix, PLLC's NPI number?

The NPI number for Questcare Matrix, PLLC is 1740605492. It was assigned to this organization in the NPPES registry on March 4, 2014.

Where is Questcare Matrix, PLLC located?

Questcare Matrix, PLLC is located at 8300 Eldorado Pkwy, Mckinney, TX 75070. The listed phone number is (954) 939-5000.

What is Questcare Matrix, PLLC's specialty?

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

Is Questcare Matrix, PLLC enrolled in Medicare?

Yes. Questcare Matrix, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Questcare Matrix, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 76 clinicians in 7 Medicare specialties reassign their Medicare billing to Questcare Matrix, PLLC. 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 Internal Medicine (42), Nurse Practitioner (24) and Family Practice (4). Of these, 8 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Questcare Matrix, PLLC accept?

Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Questcare Matrix, PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Questcare Matrix, PLLC was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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.