NPPES file of Aug 9, 2026

Zachary Bayard Powell, M.D.

Anesthesiology Physician · New York, NY

Zachary Bayard Powell, M.D. is an anesthesiology physician with a practice address in New York, New York, and NPI 1275064586, issued on Mar 27, 2017. Check the license (New York 300528-01, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275064586
Name
Zachary Bayard Powell
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
300528-01 NY
Self-reported in NPPES; status is on the state search
Practice location
100 East 77TH Street, New York, NY 10075
Phone
(212) 434-4492
Enumerated
Mar 27, 2017
Record last updated
May 20, 2022
Medicare enrollment
Enrolled (PECOS I20220708001711); accepts Medicare assignment
Medical or professional school
University Of North Carolina At Chapel Hill School Of Medicine, 2017
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 100 East 77TH Street

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

  1. Shiva Ambardar, MDStudent in an Organized Health Care Education/Training Program1043952930
  2. Fnu AnamikaStudent in an Organized Health Care Education/Training Program1295406957
  3. Fnu Anjali, MBBSStudent in an Organized Health Care Education/Training Program1992634109
  4. Christian Ferreira, M.D.Neurological Surgery Physician1386333417
  5. Zoya Grigoryan, MDHospitalist Physician1407484736
  6. Johanna Martinez, NURSE PRACTITIONERFamily Nurse Practitioner1235957440

Verify Zachary Bayard Powell 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 300528-01
    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.

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Bills Medicare through one group practice

  1. North Shore - Lij Anesthesiology, PCNew York, NY

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

Zachary Bayard Powell among 5,062 anesthesiology physician records in New York

Zachary Bayard Powell, 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 2017, is newer than 82% of them.

  • NPI issued2017 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2017 · median 2006 among the 3,612 with a school on file
  • Record last updated2022 · 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).

1,418 anesthesiology physician records list a practice address in New York

They are 1,418 of the 98,468 NPPES records with a practice address in New York, and 5,062 anesthesiology physician records in New York.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Tehmina Akhtar, D.O.New York, NY 100751093093809
  2. William Book, M.D.New York, NY 100751295895472
  3. Sean Cofano, MDNew York, NY 100751669978698
  4. Juan Antonio De Guzman, M.D.New York, NY 100751457357535
  5. Jude Divers, MDNew York, NY 100751407275902
  6. Hillary Drexler, MDNew York, NY 100751437538048
  7. Kenneth Fomberstein, MDNew York, NY 100751114242435
  8. Jake FridmanNew York, NY 100751821593799

Common questions

What is Zachary Bayard Powell, M.D.'s NPI number?

Zachary Bayard Powell, M.D.'s National Provider Identifier (NPI) is 1275064586, issued on Mar 27, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Zachary Bayard Powell, M.D. located?

The NPPES record lists a practice address at 100 East 77TH Street, New York, NY, 10075. Phone: (212) 434-4492. Providers update this record themselves, so call before visiting.

How can I verify Zachary Bayard Powell, M.D.'s license?

NPPES lists New York license number 300528-01, 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.

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.