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

Dr. Irwin M Grosman, MD

Individual provider Hepatology Physician · NPI 1821059668

Dr. Irwin M Grosman, MD is a Gastroenterology in Brooklyn, New York. Qualified in 1984, 42 years ago. Practices with Kings Physician Services PC, a 645-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
42
Licensed in
NY
In the registry since
2006
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

50 Court St
Brooklyn, NY 11201-4879
Phone: (718) 522-3131
Fax: (718) 243-2137
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 165503 (NY)
Hepatology Physician Taxonomy 207RI0008X · Licence 165503 (NY)

Record details

NPI number1821059668
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 31, 2006
Last updated in NPPESJuly 30, 2024
Certification dateJuly 30, 2024

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 1984 (42 years in practice)
Group practice Kings Physician Services Pc — 645 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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