NPPES file of Aug 9, 2026

Mason Blake Pimsler, MD

Geriatric Medicine (Internal Medicine) Physician · Bronx, NY

Mason Blake Pimsler, MD is a geriatric medicine (internal medicine) physician with a practice address in Bronx, New York, and NPI 1427300946, issued on Oct 8, 2012. Check the license (New York 272347, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427300946
Name
Mason Blake Pimsler
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
272347 NY
Self-reported in NPPES; status is on the state search
Practice location
234 E 149TH St, Bronx, NY 10451
Phone
(718) 579-5000
Enumerated
Oct 8, 2012
Record last updated
Aug 24, 2023
Medicare enrollment
Enrolled (PECOS I20140807002039); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 234 E 149TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Agha Abbas, RPHPharmacist1114065679
  2. Kemal Abda, MDStudent in an Organized Health Care Education/Training Program1942031083
  3. Ahmed Abdel KerimInternal Medicine Physician1689342800
  4. Leena AbdelmotiStudent in an Organized Health Care Education/Training Program1487572293
  5. Faridat Abdulkarim, MDStudent in an Organized Health Care Education/Training Program1558096305
  6. Michael Abera, MDStudent in an Organized Health Care Education/Training Program1366365843

Verify Mason Blake Pimsler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 272347
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

62% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

1,610 Medicare Part D claims for 333 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Mason Pimsler1,610
  2. Specialty average4,246

Most prescribed

  1. Atorvastatin Calcium140 claims
  2. Amlodipine Besylate99 claims
  3. Lisinopril68 claims
  4. Albuterol Sulfate Hfa53 claims
  5. Metformin Hcl49 claims
  6. Rosuvastatin Calcium44 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.

Bills Medicare through one group practice

  1. Physician Affiliate Group OF New York PCBronx, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mason Blake Pimsler among 508 geriatric medicine (internal medicine) physician records in New York

Mason Blake Pimsler, MD is one of 508 geriatric medicine (internal medicine) physician records with a practice address in New York. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 79% of them.

  • NPI issued2012 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2008 · median 1998 among the 272 with a school on file
  • Record last updated2023 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in New York

There are 508 geriatric medicine (internal medicine) physician records in New York.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Tiffany Coke, M.D.Bronx, NY 104511568750057
  2. Malay Das, M.DBronx, NY 104511295803120
  3. Anuradha Kumar, M.D.Bronx, NY 104511730247255
  4. Mohan Das, M.D.Bronx, NY 104531194769653
  5. Chiara Noelle Londono, MDBronx, NY 104531003477183
  6. Sindhu Mittadoddi, MDBronx, NY 104531306299573
  7. Emilio Perez, MDBronx, NY 104531912149915
  8. Florence Pua, M.D.Bronx, NY 104531124105036

Common questions

What is Mason Blake Pimsler, MD's NPI number?

Mason Blake Pimsler, MD's National Provider Identifier (NPI) is 1427300946, issued on Oct 8, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Mason Blake Pimsler, MD located?

The NPPES record lists a practice address at 234 E 149TH St, Bronx, NY, 10451. Phone: (718) 579-5000. Providers update this record themselves, so call before visiting.

How can I verify Mason Blake Pimsler, MD's license?

NPPES lists New York license number 272347, 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 Mason Blake Pimsler, MD prescribe under Medicare Part D?

In 2024, Mason Blake Pimsler, MD had 1,610 Medicare Part D claims for 333 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.