Frederick Paul Siegal, MD
Internal Medicine Physician · New York, NY
Frederick Paul Siegal, MD is an internal medicine physician with a practice address in New York, New York, and NPI 1801980099, issued on Oct 3, 2006. Check the license (New York 097973, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Frederick Paul Siegal
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 097973 NY
Self-reported in NPPES; status is on the state search - Practice location
- 36 Seventh Avenue, Suite 512, New York, NY 10011
- Phone
- (212) 604-6513
- Enumerated
- Oct 3, 2006
- Record last updated
- Aug 11, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (212) 604-6579
- Medicaid ID
- 00166069 NY
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Verify Frederick Paul Siegal 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 097973Check 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
12 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.
Frederick Paul Siegal among 12,067 internal medicine physician records in New York
Frederick Paul Siegal, 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 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
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- James Januzzi, M.D.New York, NY 100111477599769
- Dennis Karter, MDNew York, NY 100111639142714
- Fredric Kellogg, MDNew York, NY 100111053341735
- William Mandell, MDNew York, NY 100111770555088
- Gal Mayer, MDNew York, NY 100111518942069
- Nancy Mellow, MDNew York, NY 100111538151576
Common questions
What is Frederick Paul Siegal, MD's NPI number?
Frederick Paul Siegal, MD's National Provider Identifier (NPI) is 1801980099, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Frederick Paul Siegal, MD located?
The NPPES record lists a practice address at 36 Seventh Avenue, Suite 512, New York, NY, 10011. Phone: (212) 604-6513. Providers update this record themselves, so call before visiting.
How can I verify Frederick Paul Siegal, MD's license?
NPPES lists New York license number 097973, 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 Frederick Paul Siegal, MD prescribe under Medicare Part D?
In 2024, Frederick Paul Siegal, MD had 12 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.