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

Dr. Mark Williams, MBBS

Individual provider Medical Physician Assistant · NPI 1295178242

Dr. Mark Williams, MBBS is an Anesthesiology in Rochester, New York. Qualified in 2007, 19 years ago. Practices with U of R Anesthesiology Group, a 336-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
19
Licensed in
NY
In the registry since
2013
Specialties on file
3
What do these letters mean?
MBBS — Bachelor of Medicine, Bachelor of Surgery
The medical degree awarded in the UK, India and many Commonwealth countries; equivalent to an MD.

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Practice location Partly verified

Some contact details are missing from the federal record.

University Of Rochester Medical Ctr 601 Elmwood Ave Box 604
Rochester, NY 14642-0001
Phone: (585) 275-1384
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 286923 (NY)
Medical Physician Assistant Taxonomy 363AM0700X · Licence 286923 (NY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1295178242
Entity typeIndividual (Type 1)
GenderMale
Credentials MBBS
Sole proprietorNo
NPI enumeratedApril 9, 2013
Last updated in NPPESJuly 7, 2023

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice U Of R Anesthesiology Group — 336 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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