Rebecca A. Williams, MD, MHPE, FAAFP
Family Medicine Physician · Sleepy Hollow, NY
Rebecca A. Williams, MD, MHPE, FAAFP is a family medicine physician with a practice address in Sleepy Hollow, New York, and NPI 1841375979, issued on Oct 26, 2006. Check the license (New York 233184, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Rebecca A. Williams
- Credential
- MD, MHPE, FAAFP
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 233184 NY
Self-reported in NPPES; status is on the state search - Practice location
- 80 Beekman Ave, Sleepy Hollow, NY 10591
- Phone
- (914) 631-4141
- Enumerated
- Oct 26, 2006
- Record last updated
- Nov 14, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 02585293 NY
- Medicare enrollment
- Enrolled (PECOS I20041222000433); may accept Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1986
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 80 Beekman Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Andron, LCSW-RSocial Worker1689944332
- Alisha Blanks, RDRegistered Dietitian1215315981
- Rebecca Collins, DOFamily Medicine Physician1609097526
- Jill Gallin, NPSchool Nurse Practitioner1316066020
- Mary Rose Puthiyamadam, MDInternal Medicine Physician1669534574
Verify Rebecca A. 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 233184Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average family medicine physician in 2024
1,090 Medicare Part D claims for 83 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 43 claims were for opioids.
Most prescribed
- Gabapentin49 claims
- Atorvastatin Calcium42 claims
- Lisinopril31 claims
- Amlodipine Besylate28 claims
- Omeprazole28 claims
- Metoprolol Succinate25 claims
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.
Rebecca A. Williams among 6,417 family medicine physician records in New York
Rebecca A. Williams, MD, MHPE, FAAFP is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1986 · median 2007 among the 4,188 with a school on file
- Record last updated2012 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 family medicine physician records list a practice address in Sleepy Hollow
They are 15 of the 472 NPPES records with a practice address in Sleepy Hollow, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Sleepy Hollow → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Emily Baumert, MDTarrytown, NY 105911164984530
- Rebecca Collins, DOSleepy Hollow, NY 105911609097526
- Lawrence Goldstein, MDTarrytown, NY 105911851478648
- Rachel GrahamSleepy Hollow, NY 105911477189405
- Allison Greenberg, MDSleepy Hollow, NY 105911043651490
- Liana Greer, MDTarrytown, NY 105911083111439
- Ana Guerra, MDTarrytown, NY 105911053564260
- Urmil Kapoor, M.D.Sleepy Hollow, NY 105911639284425
Common questions
What is Rebecca A. Williams, MD, MHPE, FAAFP's NPI number?
Rebecca A. Williams, MD, MHPE, FAAFP's National Provider Identifier (NPI) is 1841375979, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca A. Williams, MD, MHPE, FAAFP located?
The NPPES record lists a practice address at 80 Beekman Ave, Sleepy Hollow, NY, 10591. Phone: (914) 631-4141. Providers update this record themselves, so call before visiting.
How can I verify Rebecca A. Williams, MD, MHPE, FAAFP's license?
NPPES lists New York license number 233184, 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 Rebecca A. Williams, MD, MHPE, FAAFP prescribe under Medicare Part D?
In 2024, Rebecca A. Williams, MD, MHPE, FAAFP had 1,090 Medicare Part D claims for 83 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Rebecca A. Williams, MD, MHPE, FAAFP'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.