William Greenhut, DO
Emergency Medicine Physician · Nyack, NY
William Greenhut, DO is an emergency medicine physician with a practice address in Nyack, New York, and NPI 1205098563, issued on Jun 27, 2008. Check the license (New York 271438-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- William Greenhut
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 271438-1 NY
OT012480 PA
Self-reported in NPPES; status is on the state search - Practice location
- 160 N Midland Ave, Nyack, NY 10960
- Phone
- (845) 348-2345
- Enumerated
- Jun 27, 2008
- Record last updated
- Jun 3, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (845) 348-2844
- Medicare enrollment
- Enrolled (PECOS I20260402003380); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
Also registered at 160 N Midland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hassan Abdalla, MDInternal Medicine Physician1205464930
- Yveline Alteon, FNP-CFamily Nurse Practitioner1497536338
- Louis Andrews, MDAnesthesiology Physician1578504742
- Tiffany AnimRegistered Nurse1467380626
- Rachel Appel, PAPhysician Assistant1831147743
- Stephen Armstrong, PA-CPhysician Assistant1821830068
Verify William Greenhut 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 271438-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average emergency medicine physician in 2024
159 Medicare Part D claims for 99 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Alprazolam12 claims
- Duloxetine Hcl12 claims
- Sulfamethoxazole-Trimethoprim11 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 2 group practices
- Dimerhealth Medical PracticeHouston, TX
- Nyack Emergency Medical Association PLLCNyack, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Greenhut among 5,025 emergency medicine physician records in New York
William Greenhut, DO 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 2008, is newer than 35% of them.
- NPI issued2008 · 35% of these records are older, 58% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2008 · median 2013 among the 3,232 with a school on file
- Record last updated2018 · 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).
7 emergency medicine physician records list a practice address in Nyack
They are 7 of the 612 NPPES records with a practice address in Nyack, and 5,025 emergency medicine physician records in New York.
All 5,025 in New York → Every provider in Nyack → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Nava Bak, MDNyack, NY 109601073732103
- Eli Brown, M.D.Nyack, NY 109601427360163
- Inna Bulaevsky, DONyack, NY 109601134625353
- Diana Grinberg, MDNyack, NY 109601679769111
- Peter Peloquin, M.D.Nyack, NY 109601609118744
- Aisha Stroop, MDNyack, NY 109601548285232
- Nathaniel Silverberg, M.D.Orangeburg, NY 109621841331055
- Jasminder Luthra, MDNew City, NY 109561881618866
Common questions
What is William Greenhut, DO's NPI number?
William Greenhut, DO's National Provider Identifier (NPI) is 1205098563, issued on Jun 27, 2008. An NPI identifies a provider in billing; it is not a license.
Where is William Greenhut, DO located?
The NPPES record lists a practice address at 160 N Midland Ave, Nyack, NY, 10960. Phone: (845) 348-2345. Providers update this record themselves, so call before visiting.
How can I verify William Greenhut, DO's license?
NPPES lists New York license number 271438-1, 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 Greenhut, DO prescribe under Medicare Part D?
In 2024, William Greenhut, DO had 159 Medicare Part D claims for 99 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.