Steven Diamond, M.D.
Pediatrics Physician · Brooklyn, NY
Steven Diamond, M.D. is a pediatrics physician with a practice address in Brooklyn, New York, and NPI 1730400821, issued on Jun 13, 2010. Check the license (New York 390200000X, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Steven Diamond
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- 390200000X NY
25MA10588300 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 4802 10TH Ave, Brooklyn, NY 11219
- Phone
- (718) 283-8090
- Enumerated
- Jun 13, 2010
- Record last updated
- Dec 29, 2025
- Medicare enrollment
- Enrolled (PECOS I20260202003121); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 5,795 in New York → Look up another NPI →
Also registered at 4802 10TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Steven Diamond 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 390200000XCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average pediatrics physician in 2024
21 Medicare Part D claims, against an average of 375 among the 5,609 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.
Industry payments in 2024: $45.38
2 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Steven Diamond among 5,795 pediatrics physician records in New York
Steven Diamond, M.D. is one of 5,795 pediatrics physician records with a practice address in New York. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 67% of them.
- NPI issued2010 · 67% of these records are older, 31% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated2010 · median 2008 among the 451 with a school on file
- Record last updated2025 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
718 pediatrics physician records list a practice address in Brooklyn
They are 718 of the 64,057 NPPES records with a practice address in Brooklyn, and 5,795 pediatrics physician records in New York.
All 5,795 in New York → Every provider in Brooklyn → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Robert Adler, MD FAAPBrooklyn, NY 112191861503450
- Jeremiah Cleveland, MDBrooklyn, NY 112191609883974
- Lindsey Douglas, MDBrooklyn, NY 112191194748624
- Lisa Huo, MDBrooklyn, NY 112191821011362
- David Klein, M.D.Brooklyn, NY 112191790787653
- Yick Lee, MDBrooklyn, NY 112191992773816
- Harvey Mermelstein, M.D.Brooklyn, NY 112191477567774
- Andrew Mezey, M.D.Brooklyn, NY 112191992797187
Common questions
What is Steven Diamond, M.D.'s NPI number?
Steven Diamond, M.D.'s National Provider Identifier (NPI) is 1730400821, issued on Jun 13, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Steven Diamond, M.D. located?
The NPPES record lists a practice address at 4802 10TH Ave, Brooklyn, NY, 11219. Phone: (718) 283-8090. Providers update this record themselves, so call before visiting.
How can I verify Steven Diamond, M.D.'s license?
NPPES lists New York license number 390200000X, 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 Steven Diamond, M.D. prescribe under Medicare Part D?
In 2024, Steven Diamond, M.D. had 21 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.