NPPES file of Aug 9, 2026

Michael Grinn, M.D

Anesthesiology Physician · Brooklyn, NY

Michael Grinn, M.D is an anesthesiology physician with a practice address in Brooklyn, New York, and NPI 1376905935, issued on Mar 23, 2016. Check the license 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
1376905935
Name
Michael Grinn
Credential
M.D
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
ME157628 FL
25MA11030000 NJ
Self-reported in NPPES; status is on the state search
Practice location
4802 10TH Ave, Brooklyn, NY 11219
Phone
(718) 283-8000
Enumerated
Mar 23, 2016
Record last updated
May 27, 2026
Medicare enrollment
Enrolled (PECOS I20220721000485); accepts Medicare assignment
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.
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Also registered at 4802 10TH Ave

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

  1. Aroosha AamirStudent in an Organized Health Care Education/Training Program1952245342
  2. Tsion AbabiyaStudent in an Organized Health Care Education/Training Program1235006552
  3. Omar Abdelghany, MDStudent in an Organized Health Care Education/Training Program1134068810
  4. Mawerdi Abdulkadir, MDStudent in an Organized Health Care Education/Training Program1871395376
  5. Shokhrukh Abdulloev, MDStudent in an Organized Health Care Education/Training Program1306785217
  6. Sunil Abrol, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1639134513

Verify Michael Grinn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck 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

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Industry payments in 2024: $37.08

1 payment: food and beverage; the largest payer was Mindray DS USA, Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Grinn$37.08
  2. Specialty average$669.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Anesthesia Dynamics LLCMiami, FL
  2. Anesthesia Physician Solutions OF South Florida, LLCMiami, FL
  3. New Jersey Healthcare Specialists PCHackensack, NJ

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

Michael Grinn among 5,062 anesthesiology physician records in New York

Michael Grinn, M.D is one of 5,062 anesthesiology physician records with a practice address in New York. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 79% of them.

  • NPI issued2016 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2016 · median 2006 among the 3,612 with a school on file
  • Record last updated2026 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in New York

There are 5,062 anesthesiology physician records in New York.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Mark Abel, M.D.Brooklyn, NY 112191952383622
  2. Dennis Feierman, MDBrooklyn, NY 112191902845340
  3. Piyush Gupta, M.D.Brooklyn, NY 112191417941691
  4. Ana Guzman, MDBrooklyn, NY 112191679511273
  5. Meyer Halpern, M.D.Brooklyn, NY 112191083615835
  6. Mohamad Hashim, M DBrooklyn, NY 112191699760124
  7. Steven Konstadt, MDBrooklyn, NY 112191912940438
  8. Emil Malamud, MDBrooklyn, NY 112191437101565

Common questions

What is Michael Grinn, M.D's NPI number?

Michael Grinn, M.D's National Provider Identifier (NPI) is 1376905935, issued on Mar 23, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Michael Grinn, M.D located?

The NPPES record lists a practice address at 4802 10TH Ave, Brooklyn, NY, 11219. Phone: (718) 283-8000. Providers update this record themselves, so call before visiting.

How can I verify Michael Grinn, M.D's license?

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.

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.