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

Mian Mohammad Hammas, MD

Individual provider Internal Medicine Physician · NPI 1003557281

Mian Mohammad Hammas, MD is a Hospitalist in Buffalo, New York. Qualified in 2022, 4 years ago. Practices with General Physician PC, a 487-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
4
Licensed in
NY
In the registry since
2022
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

100 High St
Buffalo, NY 14203-1126
Phone: (716) 859-5600
Show map & directions

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

Additional practice locations (1)

  • 1540 Maple Rd, Williamsville, NY 14221-3698 — (716) 568-3600

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 338198 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 338198 (NY)

Record details

NPI number1003557281
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 5, 2022
Last updated in NPPESSeptember 8, 2025
Certification dateSeptember 8, 2025
Mailing address726 Exchange St Ste 710, Buffalo, NY 14210-1464

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice General Physician Pc — 487 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Buffalo