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

Hayley Elizabeth Hicks Walker, MD

Individual provider Internal Medicine Physician · NPI 1275953606

Hayley Elizabeth Hicks Walker, MD is an Internal Medicine in Houston, Texas. Graduated from Harvard Medical School in 2014, 12 years ago. Practices with Baylor College of Medicine, a 798-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Pennsylvania and Texas.

Years since qualifying
12
Trained at
Harvard Medical School
Licensed in
PA, TX
In the registry since
2014
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

1504 Taub Loop
Houston, TX 77030-1608
Phone: (713) 873-8890
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 333 Cottman Ave, Philadelphia, PA 19111-2434 — (215) 728-2844

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence S6088 (TX)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence MT205773 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD458692 (PA)
Hospitalist Physician Taxonomy 208M00000X · Licence S6088 (TX)

Record details

NPI number1275953606
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 24, 2014
Last updated in NPPESDecember 23, 2025
Certification dateDecember 23, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 2014 (12 years in practice)
Group practice Baylor College Of Medicine — 798 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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