Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Carl Michael Gay, MD, PHD

Individual provider Internal Medicine Physician · NPI 1417392770

Carl Michael Gay, MD, PHD is an Internal Medicine in Houston, Texas. Graduated from New York University School of Medicine in 2013, 13 years ago. Practices with Physicians Referral Service, a 2,727-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
13
Trained at
New York University School of Medicine
Licensed in
TX
In the registry since
2013
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1515 Holcombe Blvd
Houston, TX 77030
Phone: (713) 792-6161
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 6431 Fannin St, Houston, TX 77030-1501 — (713) 500-6536

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence R2340 (TX)

Record details

NPI number1417392770
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedApril 30, 2013
Last updated in NPPESJuly 2, 2019

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice Physicians Referral Service — 2727 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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