William Stephen Silver, M.D.
Gastroenterology Physician · West Nyack, NY
William Stephen Silver, M.D. is a gastroenterology physician with a practice address in West Nyack, New York, and NPI 1720074172, issued on Sep 21, 2005. Check the license (New York 125290, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- William Stephen Silver
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 125290 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2 Medical Park Dr, West Nyack, NY 10994
- Phone
- (845) 362-3300
- Enumerated
- Sep 21, 2005
- Record last updated
- Apr 20, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (845) 362-8001
- Medicaid ID
- 00782958 NY
- Medicare enrollment
- Enrolled (PECOS I20050615000248); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Also registered at 2 Medical Park Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Margaret Cardamona, FNPFamily Nurse Practitioner1053676965
- Francis Ceballo, PTPhysical Therapist1518251164
- Richard Evans, MDUrology Physician1821073289
- Mitchell Fraiman, MDUrology Physician1417931189
- John Giella, MDUrology Physician1912982372
Verify William Stephen Silver 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 125290Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average gastroenterology physician in 2024
1,801 Medicare Part D claims for 365 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Omeprazole413 claims
- Pantoprazole Sodium184 claims
- Famotidine171 claims
- Dicyclomine Hcl134 claims
- Linzess79 claims
- Metoclopramide Hcl76 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).
Industry payments in 2024: $2,620.03
88 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- White Plains Medical Diagnostic Services, PCWest Nyack, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Stephen Silver among 1,797 gastroenterology physician records in New York
William Stephen Silver, M.D. is one of 1,797 gastroenterology physician records with a practice address in New York. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1972 · median 1999 among the 1,378 with a school on file
- Record last updated2016 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 gastroenterology physician records list a practice address in West Nyack
They are 5 of the 439 NPPES records with a practice address in West Nyack, and 1,797 gastroenterology physician records in New York.
All 1,797 in New York → Every provider in West Nyack → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Tehseen Haider, M.D.West Nyack, NY 109941093102451
- Svetlana Korenfeld, MDWest Nyack, NY 109941538327317
- Anthony Nici, M.D.West Nyack, NY 109941750606711
- Eric Tatar, MDWest Nyack, NY 109941134179393
- Anthony Cordaro, M.D.Floral Park, NY 110011609879451
- Johanna Gonzalez, NPFranklin Square, NY 110101285310292
- Andrew Goldenberg, MDPomona, NY 109701932272697
- Elliot Heller, MDPomona, NY 109701043383789
Common questions
What is William Stephen Silver, M.D.'s NPI number?
William Stephen Silver, M.D.'s National Provider Identifier (NPI) is 1720074172, issued on Sep 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Stephen Silver, M.D. located?
The NPPES record lists a practice address at 2 Medical Park Dr, West Nyack, NY, 10994. Phone: (845) 362-3300. Providers update this record themselves, so call before visiting.
How can I verify William Stephen Silver, M.D.'s license?
NPPES lists New York license number 125290, 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 Stephen Silver, M.D. prescribe under Medicare Part D?
In 2024, William Stephen Silver, M.D. had 1,801 Medicare Part D claims for 365 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is William Stephen Silver, M.D.'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.