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

Michael Arriaga, MD

Individual provider Hospitalist Physician · NPI 1407292352

Michael Arriaga, MD is an Internal Medicine in Webster, Texas. Graduated from University of Texas Medical School at Houston in 2013, 13 years ago. Practices with Medical Center Hospitalist Associates PLLC, a 31-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
13
Trained at
University of Texas Medical School at Houston
Licensed in
TX
In the registry since
2013
Specialties on file
2
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

500 N Kobayashi Ste A
Webster, TX 77598-4722
Phone: (281) 724-7341
Fax: (281) 724-1861
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 921 Gessner Rd, Houston, TX 77024-2501 — (281) 644-8111
  • 4101 Greenbriar St, Houston, TX 77098-5294 — (281) 252-9993

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence Q9780 (TX)
Hospitalist Physician Taxonomy 208M00000X · Licence Q9780 (TX)

Record details

NPI number1407292352
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 20, 2013
Last updated in NPPESSeptember 20, 2024
Certification dateSeptember 20, 2024
Mailing addressPo Box 58406, Webster, TX 77598-8406

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated 2013 (13 years in practice)
Group practice Medical Center Hospitalist Associates Pllc — 31 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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