Hammad Rizvi, D.O.
Internal Medicine Physician · New York, NY
Hammad Rizvi, D.O. is an internal medicine physician with a practice address in New York, New York, and NPI 1659516227, issued on Dec 10, 2008. Check the license (New York 257683, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Hammad Rizvi
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 257683 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1000 10TH Ave, New York, NY 10019
- Phone
- (212) 523-4000
- Enumerated
- Dec 10, 2008
- Record last updated
- Aug 5, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130312000015); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2007
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 1000 10TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Adal Abonamah, DOStudent in an Organized Health Care Education/Training Program1821790916
- Joseph Abraham, MD, MBAStudent in an Organized Health Care Education/Training Program1316649288
Verify Hammad Rizvi 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 257683Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,062 Medicare Part D claims for 70 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Atorvastatin Calcium158 claims
- Amlodipine Besylate97 claims
- Tamsulosin Hcl89 claims
- Metformin Hcl72 claims
- Lisinopril71 claims
- Famotidine63 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 one group practice
- Hospitalist Physicians OF New Jersey PAEdison, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hammad Rizvi among 12,067 internal medicine physician records in New York
Hammad Rizvi, D.O. 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 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2007 · median 2002 among the 7,221 with a school on file
- Record last updated2010 · 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
- Sandeep Bhat, M.D.New York, NY 100191548247638
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- David Kamlet, M.D.New York, NY 100191205839917
- Yelena Karasina, MDNew York, NY 100191326022666
- Steven Katz, MDNew York, NY 100191801871066
- John Lupiano, MDNew York, NY 100191881634954
- Martin Malachovsky, M.D, M.P.HNew York, NY 100191568402261
- Susan Minkowitz, M.D.New York, NY 100191487651238
Common questions
What is Hammad Rizvi, D.O.'s NPI number?
Hammad Rizvi, D.O.'s National Provider Identifier (NPI) is 1659516227, issued on Dec 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Hammad Rizvi, D.O. located?
The NPPES record lists a practice address at 1000 10TH Ave, New York, NY, 10019. Phone: (212) 523-4000. Providers update this record themselves, so call before visiting.
How can I verify Hammad Rizvi, D.O.'s license?
NPPES lists New York license number 257683, 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 Hammad Rizvi, D.O. prescribe under Medicare Part D?
In 2024, Hammad Rizvi, D.O. had 2,062 Medicare Part D claims for 70 beneficiaries; 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.