Andrew Roy Williams, MD
Emergency Medicine Physician · Bronx, NY
Andrew Roy Williams, MD is an emergency medicine physician with a practice address in Bronx, New York, and NPI 1407120645, issued on Mar 6, 2012. Check the license (New York 273465, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Andrew Roy Williams
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 273465 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1400 Pelham Pkwy South. Building 6 Suite 1B25, Bronx, NY 10461
- Phone
- (718) 918-5820
- Enumerated
- Mar 6, 2012
- Record last updated
- Mar 25, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150213000897); may accept Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 2011
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
Verify Andrew Roy Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 273465Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average emergency medicine physician in 2024
43 Medicare Part D claims for 35 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Montefiore Medical CenterBronx, NY · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Andrew Roy Williams among 5,025 emergency medicine physician records in New York
Andrew Roy Williams, MD is one of 5,025 emergency medicine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 52% of them.
- NPI issued2012 · 52% of these records are older, 44% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2011 · median 2013 among the 3,232 with a school on file
- Record last updated2019 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
464 emergency medicine physician records list a practice address in Bronx
They are 464 of the 32,017 NPPES records with a practice address in Bronx, and 5,025 emergency medicine physician records in New York.
All 5,025 in New York → Every provider in Bronx → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Brigitte AlexanderBronx, NY 104611013096296
- Marushka Bindra, MDBronx, NY 104611467522631
- Adrienne Birnbaum, M.D.Bronx, NY 104611558449892
- Anthony CiorciariBronx, NY 104611316025448
- Jill Corbo, MD, RDMSBronx, NY 104611871671214
- Ron Friedman, MDBronx, NY 104611700983491
- Paul GennisBronx, NY 104611619046307
- Young-Min KimBronx, NY 104611881771160
Common questions
What is Andrew Roy Williams, MD's NPI number?
Andrew Roy Williams, MD's National Provider Identifier (NPI) is 1407120645, issued on Mar 6, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Roy Williams, MD located?
The NPPES record lists a practice address at 1400 Pelham Pkwy South. Building 6 Suite 1B25, Bronx, NY, 10461. Phone: (718) 918-5820. Providers update this record themselves, so call before visiting.
How can I verify Andrew Roy Williams, MD's license?
NPPES lists New York license number 273465, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Andrew Roy Williams, MD prescribe under Medicare Part D?
In 2024, Andrew Roy Williams, MD had 43 Medicare Part D claims for 35 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Andrew Roy Williams, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.