NPPES file of Aug 9, 2026

Joanna Aiken, DO

Critical Care Medicine (Anesthesiology) Physician · Buffalo, NY

Joanna Aiken, DO is a critical care medicine (anesthesiology) physician with a practice address in Buffalo, New York, and NPI 1649666934, issued on Apr 13, 2015. Check the license (New York 304764, 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
1649666934
Name
Joanna Aiken
Credential
DO
Primary taxonomy
Critical Care Medicine (Anesthesiology) Physician 207LC0200X
License numbers
304764 NY
280225 MA
Self-reported in NPPES; status is on the state search
Practice location
Elm And Carlton St, Buffalo, NY 14263
Phone
(716) 845-2300
Enumerated
Apr 13, 2015
Record last updated
Sep 22, 2024
Medicare enrollment
Enrolled (PECOS I20200508001027); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2015
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 Elm And Carlton St

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

  1. Steven Abel, RPHPharmacist1649578113
  2. Anuja AbhyankarMedical Oncology Physician1679181424
  3. Sara Abou Azar, M.D.Surgery Physician1689103541
  4. Tina Agostinelli, PAPhysician Assistant1528621885
  5. Eric Ahn, MDGastroenterology Physician1134528912
  6. Christine Aiduk, NPObstetrics & Gynecology Nurse Practitioner1255314555

Verify Joanna Aiken 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 304764    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

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Bills Medicare through 2 group practices

  1. Erie County Medical Center CorporationBuffalo, NY
  2. Roswell Park Cancer InstituteBuffalo, NY

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

Critical Care Medicine (Anesthesiology) Physician providers in New York

There are 112 critical care medicine (anesthesiology) physician records in New York.

All 112 in New York → Every provider in Buffalo →

Other critical care medicine (anesthesiology) physician records in New York

  1. Ravie Abozaid, MDRochester, NY1932696630
  2. George Anastasian, M.D.White Plains, NY1336260504
  3. Erick Arbenz Canales, MDBrooklyn, NY1396713327
  4. Shara AzadNew York, NY1144753120
  5. Omid AzimaraghiBronx, NY1104698331
  6. Jay Berger, M.D./PH.D.Bronx, NY1922268200
  7. Maria Betances Fernandez, M.DNew York, NY1265968416
  8. Ayasha Bettag, CRNANew York, NY1376103184
  9. Tricia Brentjens, M.D.New York, NY1780736025
  10. Aden Bronstein, M.D.New York, NY1043481054

Common questions

What is Joanna Aiken, DO's NPI number?

Joanna Aiken, DO's National Provider Identifier (NPI) is 1649666934, issued on Apr 13, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Joanna Aiken, DO located?

The NPPES record lists a practice address at Elm And Carlton St, Buffalo, NY, 14263. Phone: (716) 845-2300. Providers update this record themselves, so call before visiting.

How can I verify Joanna Aiken, DO's license?

NPPES lists New York license number 304764, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.