Gerard Carl Hellman, MD
Hematology (Internal Medicine) Physician · New York, NY
Gerard Carl Hellman, MD is a hematology (internal medicine) physician with a practice address in New York, New York, and NPI 1700852647, issued on Feb 28, 2006. Check the license (New York 120354, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Gerard Carl Hellman
- Credential
- MD
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License number
- 120354 NY
Self-reported in NPPES; status is on the state search - Practice location
- 184 East 70TH St, New York, NY 10021
- Phone
- (212) 628-9860
- Enumerated
- Feb 28, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (212) 585-2880
- Entity
- Type 1 · individual
8 nearest hematology (internal medicine) physician records → All 161 in New York → Look up another NPI →
Verify Gerard Carl Hellman 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 120354Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024
173 Medicare Part D claims for 34 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Rosuvastatin Calcium31 claims
- Synthroid16 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.
Gerard Carl Hellman among 161 hematology (internal medicine) physician records in New York
Gerard Carl Hellman, MD is one of 161 hematology (internal medicine) physician records with a practice address in New York. 73% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 44% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- 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 207RH0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology (Internal Medicine) Physician providers in New York
There are 161 hematology (internal medicine) physician records in New York.
All 161 in New York → Every provider in New York → Hematology (Internal Medicine) Physician nationwide →
The 8 hematology (internal medicine) physician records with the nearest ZIP codes
- Ellin Berman, MDNew York, NY 100211083685861
- Hugo Castro-Malaspina, MDNew York, NY 100211598703407
- Barry Coller, M.D.New York, NY 100211043227416
- Richard Furman, MDNew York, NY 100211770670861
- Hani Hassoun, MDNew York, NY 100211285605220
- Ann Jakubowski, MDNew York, NY 100211467555342
- Diana Lake, MDNew York, NY 100211346211380
- Ariela Noy, MDNew York, NY 100211154392140
Common questions
What is Gerard Carl Hellman, MD's NPI number?
Gerard Carl Hellman, MD's National Provider Identifier (NPI) is 1700852647, issued on Feb 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gerard Carl Hellman, MD located?
The NPPES record lists a practice address at 184 East 70TH St, New York, NY, 10021. Phone: (212) 628-9860. Providers update this record themselves, so call before visiting.
How can I verify Gerard Carl Hellman, MD's license?
NPPES lists New York license number 120354, 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 Gerard Carl Hellman, MD prescribe under Medicare Part D?
In 2024, Gerard Carl Hellman, MD had 173 Medicare Part D claims for 34 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. 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.