Dr. Patrick Andrews Mahon, MD
- Medicare services, 2024
- 807
- Medicare patients, 2024
- 354
- Part D claims, 2024
- 203
- Hospital affiliations
- 3
- Industry payments
- $4,595
- Practice address
- 100 McGregor Street, Manchester, NH 03102
- Practice phone
- Call (603) 668-3545
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mahon's professional email, personal email and mobile number
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Dr. Patrick Andrews Mahon is a general surgeon in Manchester, New Hampshire
Dr. Mahon practices at Catholic Medical Center in Manchester, New Hampshire, part of HCA Healthcare.
Dr. Mahon's NPI, 1992798904, was assigned on August 24, 2005. Dr. Mahon graduated from University of Pittsburgh School of Medicine in 1982. Dr. Mahon holds New Hampshire license NH8560.
- NPI
- 1992798904NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476544495
- NPI enumeration date
- August 24, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (603) 668-3545
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patrick Andrews Mahon practices at Catholic Medical Center in Manchester, New Hampshire
Dr. Mahon's primary practice is Catholic Medical Center, at 100 McGregor Street, Manchester, NH 03102 in Hillsborough County. The practice phone is (603) 668-3545.
- Catholic Medical Center100 McGregor Street, Manchester, NH 03102 · Hillsborough CountyPhone(603) 668-3545
Source: Dmand AI Affiliation Data
Dr. Patrick Andrews Mahon is affiliated with 5 sites of care and 2 medical groups
Dr. Mahon's primary practice is Catholic Medical Center in Manchester, New Hampshire, part of HCA Healthcare. Dr. Mahon is also affiliated with Huggins Hospital. The medical group on file is Surgical Care Group. Dmand AI also links Dr. Mahon to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Patrick Andrews Mahon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mahon practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Catholic Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patrick Andrews Mahon is one of 157 general surgeons in New Hampshire
Surgery is Dr. Mahon's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Mahon is licensed in New Hampshire.
Specialties and state licenses
- Surgery, New HampshirePrimary
General surgeons near Dr. Mahon
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Patrick Andrews Mahon billed Medicare for 807 services in 2024
CMS data shows 807 Medicare services from Dr. Mahon across 24 procedure codes in 2024, for 354 Medicare patients. Medicare paid $64,275 for them.
Dr. Mahon's Medicare services by type, 2024
- Office and hospital visits337
- Tests and treatments243
- Other services118
- Surgery63
- Imaging46
Where Dr. Mahon's Medicare services took place, 2024
- In an office61676%
- In a facility19124%
Dr. Mahon compared with the New Hampshire median for general surgeons, 2024
- Dr. Mahon
- New Hampshire median
- Medicare services
- 807vs 1266.4 times
- Medicare patients
- 354vs 1242.9 times
- Part D claims
- 147vs 285.3 times
Medians across 154 general surgeons in New Hampshire with Dmand AI profiles that report each measure.
Dr. Mahon's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mahon and other general surgeons in New Hampshire.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patrick Andrews Mahon treated 354 Medicare patients in 2024, average age 75
CMS counts 354 Medicare patients who saw Dr. Mahon in 2024. The largest group is 65 to 74, with 138 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 2.33, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Mahon's median patient age at 72, with 42% women.
Dr. Mahon's Medicare patients by age, 2024
Dr. Mahon's Medicare patients by sex, 2024
- Women15042%
- Men20458%
Chronic conditions among Dr. Mahon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease47%
- Arthritis44%
- Diabetes43%
- Chronic kidney disease38%
- Mood disorders33%
- Heart failure32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mahon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Patrick Andrews Mahon wrote 203 Medicare Part D claims in 2024
In 2024, Dr. Mahon wrote 203 Medicare Part D claims for 76 patients. 77% of them were for generic drugs. CMS names the drug for 147 of them, across 5 drugs with 11 or more claims each, at $44,164 in total drug cost.
Dr. Mahon's Part D claims by kind of drug, 2024
- Generic156 claims77%
- Brand-name47 claims23%
Dr. Mahon's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Mahon's Part D claims, 2024
- Opioids8%16 of 203 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Patrick Andrews Mahon ranks in the 80th percentile for leg revascularization (restoring blood flow) in Medicare
Dr. Mahon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mahon as offering telehealth. CMS counts 20 procedures of leg revascularization (restoring blood flow) by Dr. Mahon, more than 80% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Mahon ranks in Medicare procedure volume
- Leg revascularization (restoring blood flow)
- 80th percentile20 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Varicose vein removal: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Patrick Andrews Mahon received $4,595 in industry payments from 2024 to 2025
CMS Open Payments shows 29 general payments to Dr. Mahon from 7 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 67% of the total. W. L. Gore & Associates, Inc. paid the most, $2,304.
General payments to Dr. Mahon by program year, 2024 to 2025
General payments to Dr. Mahon by kind, 2024 to 2025
- Travel and lodging$3,06367%
- Food and beverage$1,53233%
Companies that paid Dr. Mahon the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Patrick Andrews Mahon graduated from University of Pittsburgh School of Medicine
Dr. Mahon graduated from University of Pittsburgh School of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Patrick Andrews Mahon's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Patrick Andrews Mahon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Patrick Andrews Mahon's NPI number?
Dr. Patrick Andrews Mahon's NPI number is 1992798904. It was assigned on August 24, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick Andrews Mahon?
Dr. Patrick Andrews Mahon is a general surgeon in Manchester, New Hampshire. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Patrick Andrews Mahon practice?
Dr. Mahon practices at 100 McGregor Street, Manchester, NH 03102. Dr. Mahon's primary practice is Catholic Medical Center in Manchester, New Hampshire, part of HCA Healthcare. Dmand AI also links Dr. Mahon to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Patrick Andrews Mahon's office phone number?
The practice phone on file for Dr. Mahon is (603) 668-3545.
What is Dr. Patrick Andrews Mahon's medical license number?
Dr. Mahon holds New Hampshire license NH8560.
Which hospitals is Dr. Patrick Andrews Mahon affiliated with?
Dr. Mahon practices at Catholic Medical Center in Manchester, New Hampshire. Dr. Mahon is also affiliated with Huggins Hospital. Dmand AI links Dr. Mahon to 1 more hospital.
What medical group is Dr. Patrick Andrews Mahon part of?
Dr. Mahon is linked to Surgical Care Group. Dmand AI links Dr. Mahon to 1 more medical group.
Does Dr. Patrick Andrews Mahon accept Medicare?
Yes. CMS data shows Dr. Mahon billed Medicare for 807 services in 2024, and Dr. Mahon accepts Medicare assignment.
Does Dr. Patrick Andrews Mahon offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mahon as offering telehealth services.
How many Medicare patients does Dr. Patrick Andrews Mahon see?
CMS counts 354 Medicare patients who saw Dr. Mahon in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Patrick Andrews Mahon bill to Medicare?
In 2024, Dr. Mahon's most billed Medicare services were office visit, established patient (99213), medicare service (G2211) and office visit, new patient (99203).
Where did Dr. Patrick Andrews Mahon go to medical school?
Dr. Mahon graduated from University of Pittsburgh School of Medicine in 1982.
What drugs does Dr. Patrick Andrews Mahon prescribe most?
In 2024 Medicare Part D data, Dr. Mahon's most prescribed drugs by claims were Clopidogrel, Xarelto and Atorvastatin Calcium.
Has Dr. Patrick Andrews Mahon received payments from drug or device companies?
CMS Open Payments shows $4,595 in general payments to Dr. Mahon from 7 companies from 2024 to 2025. The largest total came from W. L. Gore & Associates, Inc.
How long has Dr. Patrick Andrews Mahon been practicing?
Dr. Mahon graduated from medical school in 1982, 44 years ago.
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