NPPES file of Aug 9, 2026

Alexis Upton Macdonald, M.D.

Critical Care Medicine (Internal Medicine) Physician · Cooperstown, NY

Alexis Upton Macdonald, M.D. is a critical care medicine (internal medicine) physician with a practice address in Cooperstown, New York, and NPI 1497117642, issued on Mar 27, 2016. Check the license (New York 309934, 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
1497117642
Name
Alexis Upton Macdonald
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License numbers
309934 NY
208M00000X NY
Self-reported in NPPES; status is on the state search
Practice location
1 Atwell RD, Cooperstown, NY 13326
Phone
(607) 547-3550
Enumerated
Mar 27, 2016
Record last updated
Apr 3, 2026
Fax
(607) 547-3259
Medicare enrollment
Enrolled (PECOS I20210721003943); 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 1 Atwell RD

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

  1. Fady AbdelmalekPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1124750682
  2. Mohamud Abdi, MDStudent in an Organized Health Care Education/Training Program1164225678
  3. Liana Abduova, MDStudent in an Organized Health Care Education/Training Program1770474017
  4. Dawn Abounader Chase, RDRegistered Dietitian1356584122
  5. Gayle Abramson, M.D.Diagnostic Radiology Physician1578676680
  6. Rami Abu Sbeit, M.D.Ophthalmology Physician1558056531

Verify Alexis Upton Macdonald 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 309934
    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. Mary Imogene Bassett HospitalCooperstown, NY

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

Alexis Upton Macdonald among 486 critical care medicine (internal medicine) physician records in New York

Alexis Upton Macdonald, M.D. is one of 486 critical care medicine (internal medicine) physician records with a practice address in New York. 90% 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 76% of them.

  • NPI issued2016 · 76% of these records are older, 19% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2016 · median 2006 among the 389 with a school on file
  • Record last updated2026 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in New York

There are 486 critical care medicine (internal medicine) physician records in New York.

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

  1. Brian Frodey, MDCooperstown, NY 133261467911255
  2. Travis Hodgdon, DOCooperstown, NY 133261225096118
  3. Maria Gesualdo, D.O.New Hartford, NY 134131407840614
  4. Russell Acevedo, MDSyracuse, NY 132101427053248
  5. Rafael Da Silva, MDSyracuse, NY 132101750900254
  6. Gaston Habib, MDSyracuse, NY 132101427543826
  7. Nauman Hamid, MDSyracuse, NY 132101518146869
  8. Sumendra Joshi, M.B.B.SSyracuse, NY 132101609125228

Common questions

What is Alexis Upton Macdonald, M.D.'s NPI number?

Alexis Upton Macdonald, M.D.'s National Provider Identifier (NPI) is 1497117642, issued on Mar 27, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Alexis Upton Macdonald, M.D. located?

The NPPES record lists a practice address at 1 Atwell RD, Cooperstown, NY, 13326. Phone: (607) 547-3550. Providers update this record themselves, so call before visiting.

How can I verify Alexis Upton Macdonald, M.D.'s license?

NPPES lists New York license number 309934, 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.