John Mamon, MD
Diagnostic Radiology Physician · Rockport, ME
John Mamon, MD is a diagnostic radiology physician with a practice address in Rockport, Maine, and NPI 1669456406, issued on Dec 5, 2005. Check the license (Maine MD23752, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- John Mamon
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- MD23752 ME
036075457 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6 Glen Cove Dr, Rockport, ME 04856
- Phone
- (207) 662-4735
- Enumerated
- Dec 5, 2005
- Record last updated
- Sep 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (207) 662-6388
- Medicaid IDs
- 1669456406 ME
036075457 IL - Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 182 in Maine → Look up another NPI →
Also registered at 6 Glen Cove Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Mamon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD23752Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 98.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
John Mamon among 182 diagnostic radiology physician records in Maine
John Mamon, MD is one of 182 diagnostic radiology physician records with a practice address in Maine. 66% 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, 75% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2020 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Maine
There are 182 diagnostic radiology physician records in Maine.
All 182 in Maine → Every provider in Rockport → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Charles Crans, M.D.Rockport, ME 048561417951914
- Peter Giustra, M.D.Rockport, ME 048561033113527
- Bruce Leiter, M.D.Rockport, ME 048561306840806
- Paul Gagliardi, M.D.Waterville, ME 049011881671667
- Jonathan Hallenbeck, M.D.Waterville, ME 049011760469563
- Johannes Jordaan, M.D.Waterville, ME 049011992782759
- Zaki Nashed, M.D.Waterville, ME 049011609856665
- Robin Wood, M.D.Waterville, ME 049011083691869
Common questions
What is John Mamon, MD's NPI number?
John Mamon, MD's National Provider Identifier (NPI) is 1669456406, issued on Dec 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Mamon, MD located?
The NPPES record lists a practice address at 6 Glen Cove Dr, Rockport, ME, 04856. Phone: (207) 662-4735. Providers update this record themselves, so call before visiting.
How can I verify John Mamon, MD's license?
NPPES lists Maine license number MD23752, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is John Mamon, MD's MIPS final score?
The 2023 MIPS final score is 98.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.