Doctor profile · Federal record

Dr. Michael Williams, D.O.

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Brooklyn, NY

  • NPI 1477939304
  • Accepts Medicare
  • MIPS 89.7 / 100 · 2023
  • 12 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
475 Atlantic Ave Ste 2
Brooklyn, NY 112174383
(718) 369-4850
fax (718) 369-4851
Additional location
215 West 125Th Street, 2Nd Floor
New York, NY 100274426
(212) 491-2400
fax (212) 491-2401
Mailing address
6255 W Sunset Blvd Fl 21
Los Angeles, CA 900287422

Credentials & registration

NPPES · NUCC
NPI registered
August 2015 — 11 yrs on file
Profile last updated
May 6, 2024
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (3)
New York #302337 · Florida #UO4193 · Florida #OS13556

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477939304. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$956
Transactions
38
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
ViiV Healthcare Company 25 $645.90
Gilead Sciences, INC. 8 $192.33
Merck Sharp & Dohme LLC 2 $52.83
Theratechnologies INC. 2 $50.46
Abiomed 1 $14.34

By nature of payment

Food and Beverage
$956

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
440
Patients
14
Total drug cost
$919,066
Drug Type Claims Patients Total cost
Biktarvy (Bictegrav/Emtricit/Tenofov Ala) Brand 80 14 $314,305
Juluca (Dolutegravir/Rilpivirine) Brand 39 0 $126,781
Genvoya (Elviteg/Cob/Emtri/Tenof Alafen) Brand 37 0 $141,790
Losartan Potassium Generic 37 0 $443
Triumeq (Abacavir/Dolutegravir/Lamivudi) Brand 31 0 $110,605
Emtricitabine-Tenofovir Disop (Emtricitabine/Tenofovir (Tdf)) Brand 30 0 $14,585
Descovy (Emtricitabine/Tenofov Alafenam) Brand 28 0 $64,356
Odefsey (Emtricitab/Rilpiviri/Tenof Ala) Brand 25 0 $104,117
Hydrochlorothiazide Generic 24 0 $48
Montelukast Sodium Generic 21 0 $256

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Williams's medical specialty?
Dr. Michael Williams practices Internal Medicine Physician in Brooklyn, NY.
Where does Dr. Michael Williams practice?
Dr. Michael Williams practices at 475 Atlantic Ave Ste 2, Brooklyn, NY 112174383. Office phone: 7183694850.
What is Dr. Michael Williams's NPI?
Dr. Michael Williams's National Provider Identifier (NPI) is 1477939304, issued by NPPES.
Does Dr. Michael Williams accept Medicare assignment?
Yes. Dr. Michael Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.