QUESTCARE PULMONARY CONSULTANTS PLLC
NPI 1548524036
Internal Medicine in Mckinney, TX

Active since June 28, 2012
5291 W UNIVERSITY DR, MCKINNEY, TX 75071(954) 939-5000 Get Directions Write a Review

NPPES record last updated: March 20, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 20, 2026, Mar 9, 2026, May 8, 2024 and 6 more (9 updates tracked since 2016).

About Questcare Pulmonary Consultants Pllc NPPES

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

QUESTCARE PULMONARY CONSULTANTS PLLC (NPI 1548524036) is a healthcare organization registered as an internal medicine in Mckinney, Texas and active in the NPI registry since June 2012. The organization lists Mark Jeffrey Slepin, Owner, as its authorized official.

NPPES Registry Identity

NPI1548524036
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameQUESTCARE PULMONARY CONSULTANTS PLLC
Location Address5291 W UNIVERSITY DRMckinney, TX 75071-7093
Mailing AddressPo Box 780929Philadelphia, PA 19178-0929 · (954) 939-5950 · Fax (866) 250-6889
Organization SubpartNo
Authorized OfficialMark Jeffrey SlepinOwner · (954) 939-5950
Enumeration DateJune 28, 2012
Last NPPES UpdateMarch 20, 20269 updates tracked since enumeration
NPPES CertifiedMarch 20, 2026
✔ NPI 1548524036 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
5291 W UNIVERSITY DR, Mckinney, TX 75071

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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

Clinicians Billing Medicare Through This Organization

22

Medicare enrollment records show 22 clinicians reassign Medicare billing to Questcare Pulmonary Consultants PLLC, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Internal Medicine10
Pulmonary Disease7
Critical Care (Intensivists)5

Nearest to this location (20)

See all 22
Pulmonary Disease
NPI 1164653804
4716 ALLIANCE BLVD STE 700
Plano, TX 75093
(469) 800-6000
✔ PECOS✔ Accepts Medicare15 mi
Internal Medicine
NPI 1245425370
2300 MARIE CURIE DR
Garland, TX 75042
(972) 487-5000
✔ PECOS✔ Accepts Medicare20 mi
Internal Medicine
NPI 1740302561
1221 MERIT DRIVE, 1610
Dallas, TX 75251
(214) 217-1911
✔ PECOS✔ Accepts Medicare21 mi
Critical Care (Intensivists)
NPI 1326023862
7777 FOREST LN STE B222
Dallas, TX 75230
(972) 566-7007
✔ PECOS✔ Accepts Medicare22 mi
Pulmonary Disease
NPI 1720037443
7777 FOREST LANE SUITE B222
Dallas, TX 75230
(972) 566-7007
✔ PECOS✔ Accepts Medicare22 mi
Internal Medicine
NPI 1740393677
7777 FOREST LN
Dallas, TX 75230
(434) 409-3346
✔ PECOS✔ Accepts Medicare22 mi
Pulmonary Disease
NPI 1235204173
1643 LANCASTER DR STE 205
Grapevine, TX 76051
(817) 886-8552
✔ PECOS✔ Accepts Medicare31 mi
Critical Care (Intensivists)
NPI 1215316336
221 W COLORADO BLVD STE 525
Dallas, TX 75208
(214) 960-5681
✔ PECOS✔ Accepts Medicare33 mi
Internal Medicine
NPI 1922354174
5016 US HWY 75
Denison, TX 75020
(903) 416-4000
✔ PECOS✔ Accepts Medicare34 mi
Critical Care (Intensivists)
NPI 1528351715
5016 S US HIGHWAY 75
Denison, TX 75020
(903) 416-4000
✔ PECOS✔ Accepts Medicare34 mi
Critical Care (Intensivists)
NPI 1841618303
5016 US HWY 75
Denison, TX 75020
(903) 416-4000
✔ PECOS34 mi
Pulmonary Disease
NPI 1528054723
601 OMEGA DR STE 206
Arlington, TX 76014
(817) 465-5881
✔ PECOS44 mi
Pulmonary Disease
NPI 1609957588
1500 S MAIN ST
Fort Worth, TX 76104
(817) 920-6245
✔ PECOS✔ Accepts Medicare50 mi
Internal Medicine
NPI 1609258201
1500 S MAIN ST FL 2
Fort Worth, TX 76104
(817) 702-2977
✔ PECOS✔ Accepts Medicare50 mi
Pulmonary Disease
NPI 1861494221
902 PRESKITT RD STE 500
Decatur, TX 76234
(940) 626-8630
✔ PECOS53 mi
Internal Medicine
NPI 1619383429
141 RVG PKWY STE 101
Waxahachie, TX 75165
(972) 923-8923
✔ PECOS✔ Accepts Medicare55 mi
Pulmonary Disease
NPI 1255651477
608 NW 9TH ST STE 3110
Oklahoma City, OK 73102
(405) 772-4400
✔ PECOS✔ Accepts Medicare163 mi
Critical Care (Intensivists)
NPI 1770895252
1 MEDICAL CENTER BLVD SUITE 103
Cookeville, TN 38501
(931) 783-2770
✔ PECOS✔ Accepts Medicare667 mi
Internal Medicine
NPI 1972597821
600 N PICKAWAY ST SUITE 200
Circleville, OH 43113
(740) 420-8526
✔ PECOS✔ Accepts Medicare882 mi
Internal Medicine
NPI 1275580599
2601 E ROOSEVELT ST
Phoenix, AZ 85008
(602) 344-5892
✔ PECOS✔ Accepts Medicare887 mi
See all 22 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 Pulmonary Consultants PLLC's NPI number?

The NPI number for Questcare Pulmonary Consultants PLLC is 1548524036. It was assigned to this organization in the NPPES registry on June 28, 2012.

Where is Questcare Pulmonary Consultants PLLC located?

Questcare Pulmonary Consultants PLLC is located at 5291 W University Dr, Mckinney, TX 75071. The listed phone number is (954) 939-5000.

What is Questcare Pulmonary Consultants PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Questcare Pulmonary Consultants PLLC enrolled in Medicare?

Yes. Questcare Pulmonary Consultants PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Questcare Pulmonary Consultants PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 22 clinicians in 3 Medicare specialties reassign their Medicare billing to Questcare Pulmonary Consultants 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 (10), Pulmonary Disease (7) and Critical Care (Intensivists) (5). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Questcare Pulmonary Consultants PLLC accept?

Health plans from Blue Cross and Blue Shield of Texas and Cigna Healthcare list Questcare Pulmonary Consultants 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 Pulmonary Consultants PLLC was last updated on March 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.