William H. Simon, MD
Internal Medicine Physician · Oceanside, NY
William H. Simon, MD is an internal medicine physician with a practice address in Oceanside, New York, and NPI 1134102049, issued on Nov 23, 2005. Check the license (New York 140164, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- William H. Simon
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 140164 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2940 Lincoln Avenue, Oceanside, NY 11572
- Phone
- (516) 766-6808
- Enumerated
- Nov 23, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (516) 766-5218
- Medicare enrollment
- Enrolled (PECOS I20101122000819); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Verify William H. Simon 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 140164Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% more Medicare Part D claims than the average internal medicine physician in 2024
4,815 Medicare Part D claims for 410 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium464 claims
- Amlodipine Besylate313 claims
- Valsartan281 claims
- Metformin Hcl215 claims
- Levothyroxine Sodium203 claims
- Hydrochlorothiazide170 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 MIPS final score for 2023 (Medicare payment program): 11.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $648.89
34 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
William H. Simon among 12,067 internal medicine physician records in New York
William H. Simon, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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, 92% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1978 · median 2002 among the 7,221 with a school on file
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 internal medicine physician records list a practice address in Oceanside
They are 22 of the 1,093 NPPES records with a practice address in Oceanside, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Oceanside → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mohammed Ellahi, M.D.Oceanside, NY 115721750619722
- Benjamin Felder, DOOceanside, NY 115721003261041
- Larry Friedman, MDOceanside, NY 115721770566895
- Muhammad Khan, MDOceanside, NY 115721083097885
- Marian Kolarsky, MDOceanside, NY 115721790920643
- Dmitry Konsky, D.O.Oceanside, NY 115721720085061
- Hai-Wen Ma, MDOceanside, NY 115721952344038
- Glenn Macdonald, M DOceanside, NY 115721437252665
Common questions
What is William H. Simon, MD's NPI number?
William H. Simon, MD's National Provider Identifier (NPI) is 1134102049, issued on Nov 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William H. Simon, MD located?
The NPPES record lists a practice address at 2940 Lincoln Avenue, Oceanside, NY, 11572. Phone: (516) 766-6808. Providers update this record themselves, so call before visiting.
How can I verify William H. Simon, MD's license?
NPPES lists New York license number 140164, 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 H. Simon, MD prescribe under Medicare Part D?
In 2024, William H. Simon, MD had 4,815 Medicare Part D claims for 410 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is William H. Simon, MD's MIPS final score?
The 2023 MIPS final score is 11.2 of 100. 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.