NPPES file of Aug 9, 2026

Patrick Andrews Mahon, MD

Surgery Physician · Manchester, NH

Patrick Andrews Mahon, MD is a surgery physician with a practice address in Manchester, New Hampshire, and NPI 1992798904, issued on Aug 24, 2005. Check the license (New Hampshire NH8560, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992798904
Name
Patrick Andrews Mahon
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
NH8560 NH
Self-reported in NPPES; status is on the state search
Practice location
87 Mcgregor St, Manchester, NH 03102
Phone
(603) 627-1887
Enumerated
Aug 24, 2005
Record last updated
Sep 27, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
800001690 NH
Medicare enrollment
Enrolled (PECOS I20040519001109); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 1982
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 87 Mcgregor St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Anna AbbasiPulmonary Disease Physician1770039091
  2. Hamad Alabdulrazzaq, MDMOHS-Micrographic Surgery Physician1881794493
  3. Zara Alvi, MDEndocrinology, Diabetes & Metabolism Physician1699329367
  4. Shari Ashton, PA-CPhysician Assistant1912940263
  5. Jenny Bello Ramos, MDEndocrinology, Diabetes & Metabolism Physician1508351073
  6. Kristen Bernacki, APRNFamily Nurse Practitioner1922338268

Verify Patrick Andrews Mahon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license NH8560
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Hampshire license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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38% more Medicare Part D claims than the average surgery physician in 2024

203 Medicare Part D claims for 76 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 16 claims were for opioids.

  1. Patrick Mahon203
  2. Specialty average147

Most prescribed

  1. Clopidogrel69 claims
  2. Xarelto32 claims
  3. Atorvastatin Calcium19 claims
  4. Cilostazol15 claims
  5. Eliquis12 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.

Industry payments in 2024: $3,528.81

17 payments; by number, the most common kind was food and beverage; the largest payer was Penumbra, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Patrick Mahon$3,528.81
  2. Specialty average$3,513.80

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Appledore Medical Group IncManchester, NH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Patrick Andrews Mahon among 196 surgery physician records in New Hampshire

Patrick Andrews Mahon, MD is one of 196 surgery physician records with a practice address in New Hampshire. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1982 · median 2005 among the 132 with a school on file
  • Record last updated2012 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in New Hampshire

There are 196 surgery physician records in New Hampshire.

The 8 surgery physician records with the nearest ZIP codes

  1. Maria Theresa Basco, M.D.Manchester, NH 031021831442433
  2. Robert Catania, MDManchester, NH 031021679534713
  3. William Clutterbuck, MDManchester, NH 031021780676080
  4. Christopher Lundquist, MDManchester, NH 031021669683967
  5. Richard Tomolonis, MDManchester, NH 031021467434175
  6. Andrew Wu, MDManchester, NH 031021689998049
  7. Esthia Giakovis-Sterling, MDManchester, NH 031031114902129
  8. Lawrence Hoepp, M.D.Manchester, NH 031031710976964

Common questions

What is Patrick Andrews Mahon, MD's NPI number?

Patrick Andrews Mahon, MD's National Provider Identifier (NPI) is 1992798904, issued on Aug 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Andrews Mahon, MD located?

The NPPES record lists a practice address at 87 Mcgregor St, Manchester, NH, 03102. Phone: (603) 627-1887. Providers update this record themselves, so call before visiting.

How can I verify Patrick Andrews Mahon, MD's license?

NPPES lists New Hampshire license number NH8560, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Patrick Andrews Mahon, MD prescribe under Medicare Part D?

In 2024, Patrick Andrews Mahon, MD had 203 Medicare Part D claims for 76 beneficiaries; the average among surgery physician prescribers was 147. 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.