Doctor profile · Federal record

Dr. Patrick Mahon, MD

Surgery Physician (CMS: General Surgery) · Manchester, NH

  • NPI 1992798904
  • Accepts Medicare
  • 44 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
87 McGregor St, Suite 3100
Manchester, NH 031023731
(603) 627-1887

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
September 27, 2012
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
New Hampshire #NH8560
Medicaid
NH #800001690

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1992798904. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
542
Distinct HCPCS
10
Medicare allowed
$58,051
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 161 122 $90
93922 Ultrasound study of arm and leg arteries 49 44 $73
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 42 35 $12
99214 Established patient office or other outpatient visit, 30-39 minutes 40 36 $124
93926 Ultrasound of one leg arteries or artery grafts 35 31 $129
93880 Ultrasound of both sides of head and neck blood flow 32 32 $188
99203 New patient office or other outpatient visit, 30-44 minutes 27 27 $113
93882 Ultrasound of one side of head and neck blood flow 26 24 $128
93979 Ultrasound of aorta, vena cava, groin vessels or bypass grafts 25 24 $117
36902 Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist 20 17 $234

In context: peer comparison

Among 12 peers in this city , average services per provider: 38. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,529
Transactions
17
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Penumbra, Inc. 7 $2,000.04
W. L. Gore & Associates, Inc. 8 $1,407.51
Silk Road Medical, Inc. 1 $107.51
Smith+Nephew, Inc. 1 $13.75

By nature of payment

Travel and Lodging
$2,269
Food and Beverage
$1,260

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
92
Patients
25
Total drug cost
$19,746
Drug Type Claims Patients Total cost
Clopidogrel (Clopidogrel Bisulfate) Brand 44 25 $860
Cilostazol Generic 18 0 $504
Xarelto (Rivaroxaban) Brand 16 0 $18,232
Atorvastatin Calcium Generic 14 0 $150

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Patrick Mahon's medical specialty?
Dr. Patrick Mahon practices Surgery Physician in Manchester, NH.
Where does Dr. Patrick Mahon practice?
Dr. Patrick Mahon practices at 87 McGregor St, Manchester, NH 031023731. Office phone: 6036271887.
What is Dr. Patrick Mahon's NPI?
Dr. Patrick Mahon's National Provider Identifier (NPI) is 1992798904, issued by NPPES.
Does Dr. Patrick Mahon accept Medicare assignment?
Yes. Dr. Patrick Mahon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patrick Mahon commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Ultrasound study of arm and leg arteries (HCPCS 93922); Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older) (HCPCS 99152). Source: CMS Medicare Physician & Other Practitioners file.