Doctor profile · Federal record

Dr. Michael McMahon, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Plattsburgh, NY

  • NPI 1003102534
  • Accepts Medicare
  • 15 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
75 Beekman St
Plattsburgh, NY 129011438
(518) 562-7377

Credentials & registration

NPPES · NUCC
NPI registered
June 2011 — 15 yrs on file
Profile last updated
May 1, 2023
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
New York #275789

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003102534. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
301
Distinct HCPCS
4
Medicare allowed
$41,930
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 142 137 $172
99284 Emergency department visit with moderate level of medical decision making 98 94 $118
99283 Emergency department visit with low level of medical decision making 49 45 $70
99291 Critical care, first 30-74 minutes 12 12 $208

In context: peer comparison

Among 9 peers in Plattsburgh Emergency Medicine Physician, average services per provider: 69. This provider delivers 4.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
60
Patients
59
Total drug cost
$2,734
Drug Type Claims Patients Total cost
Cefpodoxime Proxetil Generic 28 28 $2,209
Prednisone Generic 21 20 $83
Doxycycline Hyclate Generic 11 11 $443

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael McMahon's medical specialty?
Dr. Michael McMahon practices Emergency Medicine Physician in Plattsburgh, NY.
Where does Dr. Michael McMahon practice?
Dr. Michael McMahon practices at 75 Beekman St, Plattsburgh, NY 129011438. Office phone: 5185627377.
What is Dr. Michael McMahon's NPI?
Dr. Michael McMahon's National Provider Identifier (NPI) is 1003102534, issued by NPPES.
Does Dr. Michael McMahon accept Medicare assignment?
Yes. Dr. Michael McMahon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael McMahon commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.