Dr. John F. Mamon, MD
- Medicare services, 2024
- 1,455
- Medicare patients, 2024
- 984
- Hospital affiliations
- 1
- Industry payments
- $1,668
- Medical group
- 1
- Practice address
- 6 Glen Cove Drive, Rockport, ME 04856
- Practice phone
- Call (207) 921-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mamon's professional email, personal email and mobile number
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Dr. John F. Mamon is a diagnostic radiologist in Rockport, Maine
Dr. Mamon practices at MaineHealth Pen Bay Hospital in Rockport, Maine, part of MaineHealth.
Dr. Mamon's NPI, 1669456406, was assigned on December 5, 2005. Dr. Mamon graduated from University of Southern California Keck School of Medicine in 1981. Dr. Mamon holds Maine license MD23752.
- NPI
- 1669456406NPI Registry (opens in a new tab)
- NPI enumeration date
- December 5, 2005
- NPI status
- Active
- Practice phone
- (207) 921-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John F. Mamon practices at MaineHealth Pen Bay Hospital in Rockport, Maine
Dr. Mamon's primary practice is MaineHealth Pen Bay Hospital, at 6 Glen Cove Drive, Rockport, ME 04856 in Knox County. The practice phone is (207) 921-8000.
- MaineHealth Pen Bay Hospital6 Glen Cove Drive, Rockport, ME 04856 · Knox CountyPhone(207) 921-8000
Source: Dmand AI Affiliation Data
Dr. John F. Mamon is affiliated with 1 site of care and 1 medical group
Dr. Mamon's primary practice is MaineHealth Pen Bay Hospital in Rockport, Maine, part of MaineHealth. The medical group on file is Spectrum Healthcare Partners.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John F. Mamon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mamon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MaineHealth Pen Bay Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John F. Mamon is one of 163 diagnostic radiologists in Maine
Diagnostic radiology is Dr. Mamon's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Mamon's licenses on file in 2 states: Maine and Illinois.
Specialties and state licenses
- Diagnostic radiology, MainePrimary
- Illinois license
Diagnostic radiologists near Dr. Mamon
Counts of diagnostic radiologists 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. John F. Mamon billed Medicare for 1,455 services in 2024
CMS data shows 1,455 Medicare services from Dr. Mamon across 28 procedure codes in 2024, for 984 Medicare patients. Medicare paid $28,289 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mamon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 4,8332024: 1,42571%
- Other services
- 2023: 722024: 1875%
- Tests and treatments
- 2023: 1012024: 1288%
- Surgery
- 2023: 492024: 0100%
Dr. Mamon compared with the Maine median for diagnostic radiologists, 2024
- Dr. Mamon
- Maine median
- Medicare services
- 1,455vs 2,07430% below
- Medicare patients
- 984vs 1,65641% below
Medians across 168 diagnostic radiologists in Maine with Dmand AI profiles that report each measure.
Dr. Mamon'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.
Need commercial claims for Dr. Mamon?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mamon and other diagnostic radiologists in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John F. Mamon treated 984 Medicare patients in 2024, average age 75
CMS counts 984 Medicare patients who saw Dr. Mamon in 2024. The largest group is 65 to 74, with 383 patients. 65% of them have high cholesterol, and 62% have high blood pressure. 19% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mamon's median patient age at 58, with 0% women.
Dr. Mamon's Medicare patients by age, 2024
Dr. Mamon's Medicare patients by sex, 2024
- Women65967%
- Men32533%
Chronic conditions among Dr. Mamon's Medicare patients, 2024
- High cholesterol65%
- High blood pressure62%
- Arthritis44%
- Mood disorders27%
- Anxiety26%
- Chronic kidney disease25%
- Depression25%
- Atrial fibrillation21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mamon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women0%
- Men100%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. John F. Mamon received $1,668 in industry payments from 2016 to 2020
CMS Open Payments shows 17 general payments to Dr. Mamon from 10 drug and device companies from 2016 to 2020. Travel and lodging make up the largest share, 50% of the total. AngioDynamics, Inc. paid the most, $1,210.
General payments to Dr. Mamon by program year, 2016 to 2020
General payments to Dr. Mamon by kind, 2016 to 2020
- Travel and lodging$83950%
- Food and beverage$82950%
Companies that paid Dr. Mamon the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John F. Mamon graduated from University of Southern California Keck School of Medicine
Dr. Mamon graduated from University of Southern California Keck School of Medicine in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John F. Mamon'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) |
| 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. John F. Mamon
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. John F. Mamon's NPI number?
Dr. John F. Mamon's NPI number is 1669456406. It was assigned on December 5, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John F. Mamon?
Dr. John F. Mamon is a diagnostic radiologist in Rockport, Maine. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. John F. Mamon practice?
Dr. Mamon practices at 6 Glen Cove Drive, Rockport, ME 04856. Dr. Mamon's primary practice is MaineHealth Pen Bay Hospital in Rockport, Maine, part of MaineHealth.
What is Dr. John F. Mamon's office phone number?
The practice phone on file for Dr. Mamon is (207) 921-8000.
What is Dr. John F. Mamon's medical license number?
Dr. Mamon holds Maine license MD23752, one of the licenses on file in 2 states.
Which states has Dr. John F. Mamon been licensed in?
Dmand AI has state licenses on file for Dr. Mamon in Maine and Illinois.
Which hospitals is Dr. John F. Mamon affiliated with?
Dr. Mamon practices at MaineHealth Pen Bay Hospital in Rockport, Maine.
What medical group is Dr. John F. Mamon part of?
Dr. Mamon is linked to Spectrum Healthcare Partners.
Does Dr. John F. Mamon accept Medicare?
Yes. CMS data shows Dr. Mamon billed Medicare for 1,455 services in 2024.
How many Medicare patients does Dr. John F. Mamon see?
CMS counts 984 Medicare patients who saw Dr. Mamon in 2024, with an average age of 75.
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What services does Dr. John F. Mamon bill to Medicare?
In 2024, Dr. Mamon's most billed Medicare services were radiation oncology (77063), radiation oncology (77067) and diagnostic imaging (71046).
Where did Dr. John F. Mamon go to medical school?
Dr. Mamon graduated from University of Southern California Keck School of Medicine in 1981.
Has Dr. John F. Mamon received payments from drug or device companies?
CMS Open Payments shows $1,668 in general payments to Dr. Mamon from 10 companies from 2016 to 2020. The largest total came from AngioDynamics, Inc.
How long has Dr. John F. Mamon been practicing?
Dr. Mamon graduated from medical school in 1981, 45 years ago.
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