MR. MICHAEL MCMAHON (P.A.) – Medical Physician Assistant, NPI 1629072442
Medical Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,243 PHYSICIAN ASSISTANT in CT
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Provider Addresses for MR. MICHAEL MCMAHON (P.A.)
1062, Barnes Road, Wallingford, New Haven County, Connecticut, 06492, United States
STE 300
WALLINGFORD, CT 064922576
Phone: (203) 265-9831
Fax: (203) 265-2977
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 106 Open Payments records for all available years, with a total value of $3,485.
Total Amount is formed as General ($3,485) + Research ($0) + Ownership ($0) = $3,485.
Last reported payment date: 2024-12-31 • Largest payer in this snapshot: Abbott Laboratories ($911).
Total Amount
$3,485
General + Research + Ownership
Payments
106
Total payment records
General Amount
$3,485
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $911 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $247 |
| Novo Nordisk Inc | $190 |
| GE HealthCare | $188 |
| PFIZER INC. | $184 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2008-01-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20080107000432 | I | Physician Assistant | CT | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 93297 | Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days | 89 | 13 | $0 |
| 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 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 57 | 39 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 26 | 23 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 11 | 11 | $0 |
Insurance plans in this area (ZIP 06492)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CT | |
| Nurse Practitioner | CT | |
| Nurse Practitioner | CT | |
| - | CT | |
| - | CT | |
| - | CT | |
| Internal Medicine | CT | |
| Internal Medicine | CT | |
| Nurse Practitioner | CT | |
| Cardiac Electrophysiology, Cardiovascular Disease (Cardiology) | CT |
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