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

Dr. Usama Ahmed Ali, MD, PHD

Individual provider Colon & Rectal Surgery Physician · NPI 1700509452

Dr. Usama Ahmed Ali, MD, PHD is a General Surgery in New York, New York. Qualified in 2007, 19 years ago. Practices with The Westchester Medical Practice PC, a 199-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
19
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.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

161 Fort Washington Ave
New York, NY 10032-3729
Phone: (212) 342-1155
Show map & directions

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

Additional practice locations (1)

  • 1980 Crompond Rd, Cortlandt Manor, NY 10567-4144 — (914) 293-8600

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence 318235 (NY)
Surgery Physician Taxonomy 208600000X · Licence 318235-01 (NY)

Record details

NPI number1700509452
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedSeptember 19, 2022
Last updated in NPPESFebruary 17, 2026
Certification dateFebruary 17, 2026

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice The Westchester Medical Practice Pc — 199 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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