Hillel Noah Isseroff, MD, MS
Internal Medicine Physician · Brooklyn, NY
Hillel Noah Isseroff, MD, MS is an internal medicine physician with a practice address in Brooklyn, New York, and NPI 1629287990, issued on May 22, 2007. Check the license (New York 246144, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Hillel Noah Isseroff
- Credential
- MD, MS
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 246144 NY
25MA08168800 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 358 Kingston Ave, Brooklyn, NY 11213
- Phone
- (718) 778-7272
- Enumerated
- May 22, 2007
- Record last updated
- Feb 24, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (718) 773-4583
- Medicaid ID
- 02981340 NY
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 358 Kingston Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hillel Noah Isseroff 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 246144Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% more Medicare Part D claims than the average internal medicine physician in 2024
3,838 Medicare Part D claims for 322 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 36 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium185 claims
- Atorvastatin Calcium162 claims
- Jardiance157 claims
- Mounjaro132 claims
- Metoprolol Succinate127 claims
- Tamsulosin Hcl125 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.
Hillel Noah Isseroff among 12,067 internal medicine physician records in New York
Hillel Noah Isseroff, MD, MS 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 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 44% 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).
1,497 internal medicine physician records list a practice address in Brooklyn
They are 1,497 of the 64,057 NPPES records with a practice address in Brooklyn, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Brooklyn → Internal Medicine Physician nationwide →
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Common questions
What is Hillel Noah Isseroff, MD, MS's NPI number?
Hillel Noah Isseroff, MD, MS's National Provider Identifier (NPI) is 1629287990, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Hillel Noah Isseroff, MD, MS located?
The NPPES record lists a practice address at 358 Kingston Ave, Brooklyn, NY, 11213. Phone: (718) 778-7272. Providers update this record themselves, so call before visiting.
How can I verify Hillel Noah Isseroff, MD, MS's license?
NPPES lists New York license number 246144, 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 Hillel Noah Isseroff, MD, MS prescribe under Medicare Part D?
In 2024, Hillel Noah Isseroff, MD, MS had 3,838 Medicare Part D claims for 322 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.