Doctor profile · Federal record

Dr. Michael McMahon, P.A.

Medical Physician Assistant (CMS: Physician Assistant) · Wallingford, CT

  • NPI 1629072442
  • Accepts Medicare
  • MIPS 81.7 / 100 · 2023
  • 28 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1062 Barnes RD, Ste 300
Wallingford, CT 064922576
(203) 265-9831
fax (203) 265-2977

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
April 28, 2008
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State license (1)
Connecticut #000844

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629072442. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
270
Distinct HCPCS
5
Medicare allowed
$19,091
HCPCS Description Services Patients Avg allowed
93297 Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days 89 13 $23
G2066 Interrogation device evaluation(s), (remote) up to 30 days; implantable cardiovascular physiologic monitor system, implantable loop recorder system, or subcutaneous cardiac rhythm monitor system, remote data acquisition(s), receipt of transmissions and tec 87 12 $77
99214 Established patient office or other outpatient visit, 30-39 minutes 57 39 $116
99213 Established patient office or other outpatient visit, 20-29 minutes 26 23 $82
99204 New patient office or other outpatient visit, 45-59 minutes 11 11 $150

In context: peer comparison

Among 2 peers in Wallingford Medical Physician Assistant, average services per provider: 55. This provider delivers 4.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,903
Transactions
58
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 5 $402.99
Boehringer Ingelheim Pharmaceuticals, INC. 7 $247.40
Novo Nordisk INC 8 $189.52
Pfizer INC. 8 $183.97
Novartis Pharmaceuticals Corporation 6 $145.48
Merck Sharp & Dohme LLC 6 $140.39
Heartflow, INC. 3 $128.92
Kiniksa Pharmaceuticals International, Plc 4 $107.42
AstraZeneca Pharmaceuticals Lp 4 $93.42
Impulse Dynamics (USA) INC. 1 $77.21
Medtronic, INC. 1 $38.70
Atricure, INC. 1 $35.64
Scpharmaceuticals INC. 2 $35.45
Baxter Healthcare 1 $31.54
E.R. Squibb & Sons, L.L.C. 1 $25.13

By nature of payment

Food and Beverage
$1,903

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,383
Patients
456
Total drug cost
$338,648
Drug Type Claims Patients Total cost
Metoprolol Succinate Generic 210 78 $4,238
Rosuvastatin Calcium Generic 164 59 $3,453
Eliquis (Apixaban) Brand 148 40 $201,461
Atorvastatin Calcium Generic 145 52 $1,928
Amlodipine Besylate Generic 127 43 $889
Losartan Potassium Generic 84 28 $1,244
Carvedilol Generic 77 26 $888
Clopidogrel (Clopidogrel Bisulfate) Brand 64 22 $1,335
Entresto (Sacubitril/Valsartan) Brand 61 14 $69,207
Repatha Sureclick (Evolocumab) Brand 57 0 $49,874

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 Medical Physician Assistant in Wallingford, CT.
Where does Dr. Michael McMahon practice?
Dr. Michael McMahon practices at 1062 Barnes RD, Wallingford, CT 064922576. Office phone: 2032659831.
What is Dr. Michael McMahon's NPI?
Dr. Michael McMahon's National Provider Identifier (NPI) is 1629072442, 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: Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days (HCPCS 93297); Interrogation device evaluation(s), (remote) up to 30 days; implantable cardiovascular physiologic monitor system, implantable loop recorder system, or subcutaneous cardiac rhythm monitor system, remote data acquisition(s), receipt of transmissions and tec (HCPCS G2066); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.