Michael Anthony Ramirez-Arenalde, MD
Internal Medicine Physician · Brooklyn, NY
Michael Anthony Ramirez-Arenalde, MD is an internal medicine physician with a practice address in Brooklyn, New York, and NPI 1134784457, issued on May 2, 2019. Check the license (New York 332555, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Michael Anthony Ramirez-Arenalde
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 332555 NY
Self-reported in NPPES; status is on the state search - Practice location
- 447 Atlantic Ave, Brooklyn, NY 11217
- Phone
- (718) 858-6300
- Enumerated
- May 2, 2019
- Record last updated
- Oct 2, 2025
- Fax
- (718) 858-0145
- Medicare enrollment
- Enrolled (PECOS I20250102001423); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 2024
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 447 Atlantic Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ruby Barclay, ANPAdult Health Nurse Practitioner1124371521
- Tatiana Berlianshik, NPFamily Nurse Practitioner1629846654
- Nadia Burnazi, D.O.Family Medicine Physician1487911715
Verify Michael Anthony Ramirez-Arenalde 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 332555Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
52 Medicare Part D claims for 15 beneficiaries, 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.
Bills Medicare through one group practice
- Advantagecare Physicians PCBrooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Anthony Ramirez-Arenalde among 12,067 internal medicine physician records in New York
Michael Anthony Ramirez-Arenalde, 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 2019, is newer than 85% of them.
- NPI issued2019 · 85% of these records are older, 13% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2024 · median 2002 among the 7,221 with a school on file
- Record last updated2025 · 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
- Cesar Ayala-Rodriguez, M.D.Brooklyn, NY 112171104156728
- Emil Baccash, M.D.Brooklyn, NY 112171255397279
- Regina Belkin, M.D.Brooklyn, NY 112171215105069
- Cary EnglishBrooklyn, NY 112171487621181
- Vanessa Jeffers, MDBrooklyn, NY 112171912913195
- Joo Kim, M.D.Brooklyn, NY 112171326103789
- Mary-Laura Klesaris, MDBrooklyn, NY 112171477512556
- Larisa Litvinova, MDBrooklyn, NY 112171558443739
Common questions
What is Michael Anthony Ramirez-Arenalde, MD's NPI number?
Michael Anthony Ramirez-Arenalde, MD's National Provider Identifier (NPI) is 1134784457, issued on May 2, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Michael Anthony Ramirez-Arenalde, MD located?
The NPPES record lists a practice address at 447 Atlantic Ave, Brooklyn, NY, 11217. Phone: (718) 858-6300. Providers update this record themselves, so call before visiting.
How can I verify Michael Anthony Ramirez-Arenalde, MD's license?
NPPES lists New York license number 332555, 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 Michael Anthony Ramirez-Arenalde, MD prescribe under Medicare Part D?
In 2024, Michael Anthony Ramirez-Arenalde, MD had 52 Medicare Part D claims for 15 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.