William S. Saperstein, MD
Pediatrics Physician · Dix Hills, NY
William S. Saperstein, MD is a pediatrics physician with a practice address in Dix Hills, New York, and NPI 1326136482, issued on Oct 11, 2006. Check the license (New York 0809371, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- William S. Saperstein
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 0809371 NY
Self-reported in NPPES; status is on the state search - Practice location
- 416 Wolf Hill Road, Dix Hills, NY 17746
- Phone
- (631) 271-7334
- Enumerated
- Oct 11, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (631) 423-2552
- Medicaid ID
- 00661101 NY
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 5,795 in New York → Look up another NPI →
Verify William S. Saperstein 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 0809371Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average pediatrics physician in 2024
88 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.
Most prescribed
- Alprazolam11 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.
William S. Saperstein among 5,795 pediatrics physician records in New York
William S. Saperstein, MD is one of 5,795 pediatrics physician records with a practice address in New York. 36% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 51% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2007 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in New York
There are 5,795 pediatrics physician records in New York.
All 5,795 in New York → Every provider in Dix Hills → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Stephen Eberhard, M.D.Elmira, NY 149051780611368
- Jonathan Homuth, M.D.Elmira, NY 149051346283710
- Kurt Krause, M.D.Elmira, NY 149051306888474
- Mary Muse, M.D.Elmira, NY 149051447287024
- Lakshmi Biradavolu, M.D.Elmira, NY 149011275630980
- Jeffrey Gardner, M.D.Elmira, NY 149011841363553
- Ellen McHugh, MDElmira, NY 149011841497690
- Mohamad-Zahi Kassas, MDWellsville, NY 148951629085592
Common questions
What is William S. Saperstein, MD's NPI number?
William S. Saperstein, MD's National Provider Identifier (NPI) is 1326136482, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William S. Saperstein, MD located?
The NPPES record lists a practice address at 416 Wolf Hill Road, Dix Hills, NY, 17746. Phone: (631) 271-7334. Providers update this record themselves, so call before visiting.
How can I verify William S. Saperstein, MD's license?
NPPES lists New York license number 0809371, 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 S. Saperstein, MD prescribe under Medicare Part D?
In 2024, William S. Saperstein, MD had 88 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.