Michael McMahon, MD
Emergency Medicine Physician · Plattsburgh, NY
Michael McMahon, MD is an emergency medicine physician with a practice address in Plattsburgh, New York, and NPI 1003102534, issued on Jun 23, 2011. Check the license (New York 275789, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Michael McMahon
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 275789 NY
Self-reported in NPPES; status is on the state search - Practice location
- 75 Beekman St, Plattsburgh, NY 12901
- Phone
- (518) 562-7377
- Enumerated
- Jun 23, 2011
- Record last updated
- May 1, 2023
- Medicare enrollment
- Enrolled (PECOS I20141017000647); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
Also registered at 75 Beekman St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrea Addison-Sorey, PAPhysician Assistant1841367547
- Ravi Agarwal, M.D.Neonatal-Perinatal Medicine Physician1801830468
- Adam AndrewsCertified Registered Nurse Anesthetist1871194886
- Lars AndrewsPhysician Assistant1184565988
- Daniel Anhalt, MDEmergency Medicine Physician1154408821
- Emily AshlineFamily Nurse Practitioner1124857743
Verify Michael McMahon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 275789Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average emergency medicine physician in 2024
143 Medicare Part D claims for 101 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Cefpodoxime Proxetil22 claims
- Ondansetron Odt13 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
- Champlain Valley Physicians Hospital Medical CenterPlattsburgh, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael McMahon among 5,025 emergency medicine physician records in New York
Michael McMahon, MD is one of 5,025 emergency medicine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 47% of them.
- NPI issued2011 · 47% of these records are older, 48% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2011 · median 2013 among the 3,232 with a school on file
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 emergency medicine physician records list a practice address in Plattsburgh
They are 24 of the 1,380 NPPES records with a practice address in Plattsburgh, and 5,025 emergency medicine physician records in New York.
All 5,025 in New York → Every provider in Plattsburgh → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Daniel Anhalt, MDPlattsburgh, NY 129011154408821
- Charles Everly, M.D.Plattsburgh, NY 129011528148335
- Phoebe Everson, MDPlattsburgh, NY 129011487711438
- Arthur Fedorowicz, MDPlattsburgh, NY 129011184793762
- Jodi Forwand, MDPlattsburgh, NY 129011477604684
- Kent Hall, MDPlattsburgh, NY 129011851395354
- Russell Hartung, MDPlattsburgh, NY 129011093881492
- Ingrid Hohimer, MDPlattsburgh, NY 129011174690952
Common questions
What is Michael McMahon, MD's NPI number?
Michael McMahon, MD's National Provider Identifier (NPI) is 1003102534, issued on Jun 23, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Michael McMahon, MD located?
The NPPES record lists a practice address at 75 Beekman St, Plattsburgh, NY, 12901. Phone: (518) 562-7377. Providers update this record themselves, so call before visiting.
How can I verify Michael McMahon, MD's license?
NPPES lists New York license number 275789, 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 Michael McMahon, MD prescribe under Medicare Part D?
In 2024, Michael McMahon, MD had 143 Medicare Part D claims for 101 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.