Arnold Irwin Berlin, M.D.
Internal Medicine Physician · Brooklyn, NY
Arnold Irwin Berlin, M.D. is an internal medicine physician with a practice address in Brooklyn, New York, and NPI 1609872472, issued on Jun 24, 2005. Check the license (New York 124009, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Arnold Irwin Berlin
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 124009 NY
Self-reported in NPPES; status is on the state search - Practice location
- 348 13TH St Ste 201, Brooklyn, NY 11215
- Phone
- (718) 636-0335
- Enumerated
- Jun 24, 2005
- Record last updated
- Aug 26, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (718) 783-6582
- Medicaid ID
- 01170929 NY
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Verify Arnold Irwin Berlin 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 124009Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% more Medicare Part D claims than the average internal medicine physician in 2024
4,941 Medicare Part D claims for 422 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 35 claims were for opioids.
Most prescribed
- Atorvastatin Calcium271 claims
- Rosuvastatin Calcium222 claims
- Lisinopril-Hydrochlorothiazide185 claims
- Metoprolol Succinate109 claims
- Amlodipine Besylate106 claims
- Diclofenac Sodium97 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.
Industry payments in 2024: $152.62
8 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Arnold Irwin Berlin among 12,067 internal medicine physician records in New York
Arnold Irwin Berlin, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2012 · 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 →
The 8 internal medicine physician records with the nearest ZIP codes
- Joon Bang, M.D.Brooklyn, NY 112151518998228
- Thayyullathil Bharathan, MDBrooklyn, NY 112151932152899
- Carmen Co, M.D.Brooklyn, NY 112151346228491
- David Conner, MDBrooklyn, NY 112151134194087
- Iftikhar Din, MDBrooklyn, NY 112151710918818
- Boris Gambarin, MDBrooklyn, NY 112151578538674
- Kanchanmala Katapadi, MD, INTERNAL MEDICINBrooklyn, NY 112151215999362
- Alfred Leong, MDBrooklyn, NY 112151285601963
Common questions
What is Arnold Irwin Berlin, M.D.'s NPI number?
Arnold Irwin Berlin, M.D.'s National Provider Identifier (NPI) is 1609872472, issued on Jun 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Arnold Irwin Berlin, M.D. located?
The NPPES record lists a practice address at 348 13TH St Ste 201, Brooklyn, NY, 11215. Phone: (718) 636-0335. Providers update this record themselves, so call before visiting.
How can I verify Arnold Irwin Berlin, M.D.'s license?
NPPES lists New York license number 124009, 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 Arnold Irwin Berlin, M.D. prescribe under Medicare Part D?
In 2024, Arnold Irwin Berlin, M.D. had 4,941 Medicare Part D claims for 422 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.