William Marquez Jimenez, MD
Internal Medicine Physician · New York, NY
William Marquez Jimenez, MD is an internal medicine physician with a practice address in New York, New York, and NPI 1689789323, issued on Aug 21, 2006. Check the license (New York 202809, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- William Marquez Jimenez
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 202809 NY
Self-reported in NPPES; status is on the state search - Practice location
- 470 West End Avenue, New York, NY 10024
- Phone
- (212) 724-6780
- Enumerated
- Aug 21, 2006
- Record last updated
- Jun 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (212) 580-6610
- Medicaid ID
- 01745353 NY
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Verify William Marquez Jimenez 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 202809Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
14 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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 Marquez Jimenez among 12,067 internal medicine physician records in New York
William Marquez Jimenez, 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2020 · 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).
2,434 internal medicine physician records list a practice address in New York
They are 2,434 of the 98,468 NPPES records with a practice address in New York, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in New York → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ryan Bell, MDNew York, NY 100241992787113
- Joseph Chang, M.D.New York, NY 100241679671283
- Peter Charap, MDNew York, NY 100241407962509
- Paul Chrzanowski, MDNew York, NY 100241013932334
- Dina Gad, MDNew York, NY 100241053343053
- Karl Goodman, M.D.New York, NY 100241235154303
- David Himmelstein, MDNew York, NY 100241902897291
- Joseph Klager, MDNew York, NY 100241336123959
Common questions
What is William Marquez Jimenez, MD's NPI number?
William Marquez Jimenez, MD's National Provider Identifier (NPI) is 1689789323, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Marquez Jimenez, MD located?
The NPPES record lists a practice address at 470 West End Avenue, New York, NY, 10024. Phone: (212) 724-6780. Providers update this record themselves, so call before visiting.
How can I verify William Marquez Jimenez, MD's license?
NPPES lists New York license number 202809, 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 Marquez Jimenez, MD prescribe under Medicare Part D?
In 2024, William Marquez Jimenez, MD had 14 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.