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

Dr. Myrna Katalina Serna, MD

Individual provider Internal Medicine Physician · NPI 1497117063

Dr. Myrna Katalina Serna, MD is an Internal Medicine in Houston, Texas. Graduated from Baylor College of Medicine in 2016, 10 years ago. Practices with Physicians Referral Service, a 2,727-clinician group and accepts Medicare assignment. Licensed in Florida, Massachusetts and Texas.

Years since qualifying
10
Trained at
Baylor College of Medicine
Licensed in
FL, MA, TX
In the registry since
2016
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1515 Holcombe Blvd
Houston, TX 77030-4000
Phone: (713) 792-6161
Fax: (617) 278-6906
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence S4386 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence ME140244 (FL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 140244 (FL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 282710 (MA)

Record details

NPI number1497117063
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 23, 2016
Last updated in NPPESOctober 30, 2025
Certification dateOctober 30, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolBAYLOR COLLEGE OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Physicians Referral Service — 2727 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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