William Zachary Prebel, MD
Family Medicine Physician · Bronx, NY
William Zachary Prebel, MD is a family medicine physician with a practice address in Bronx, New York, and NPI 1851031991, issued on Mar 29, 2022. Check the license (New York 335867, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- William Zachary Prebel
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 335867 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1920 Webster Ave, Bronx, NY 10457
- Phone
- (646) 815-9700
- Enumerated
- Mar 29, 2022
- Record last updated
- Aug 19, 2025
- Fax
- (646) 815-9571
- Medicare enrollment
- Enrolled (PECOS I20250707002901); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 2022
- Entity
- Type 1 · individual
Also registered at 1920 Webster Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Zachary Prebel 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 335867Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average family medicine physician in 2024
1,151 Medicare Part D claims for 112 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium72 claims
- Amlodipine Besylate64 claims
- Metformin Hcl Er45 claims
- Gabapentin44 claims
- Famotidine40 claims
- Jardiance36 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.
Bills Medicare through one group practice
- New York City Health And Hospitals CorporationBronx, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
364 family medicine physician records list a practice address in Bronx
They are 364 of the 32,017 NPPES records with a practice address in Bronx, and 6,417 family medicine physician records in New York.
All 364 in Bronx → All 6,417 in New York → Every provider in Bronx →
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- Aya Abdelfattah, MBBCH, MPHSchenectady, NY1821676206
- Basil Abdeljaber, M.D.White Plains, NY1831354323
- Sarah Abdelsayed, MDBuffalo, NY1093065138
Common questions
What is William Zachary Prebel, MD's NPI number?
William Zachary Prebel, MD's National Provider Identifier (NPI) is 1851031991, issued on Mar 29, 2022. An NPI identifies a provider in billing; it is not a license.
Where is William Zachary Prebel, MD located?
The NPPES record lists a practice address at 1920 Webster Ave, Bronx, NY, 10457. Phone: (646) 815-9700. Providers update this record themselves, so call before visiting.
How can I verify William Zachary Prebel, MD's license?
NPPES lists New York license number 335867, 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 William Zachary Prebel, MD prescribe under Medicare Part D?
In 2024, William Zachary Prebel, MD had 1,151 Medicare Part D claims for 112 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.