Charles Myron Harmon, M.D.
Anatomic Pathology & Clinical Pathology Physician · Helena, MT
Charles Myron Harmon, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Helena, Montana, and NPI 1659666923, issued on Jun 15, 2011. Check the license (Montana MED-PHYS-LIC-51841, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Charles Myron Harmon
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- MED-PHYS-LIC-51841 MT
Self-reported in NPPES; status is on the state search - Practice location
- 2475 E Broadway St, Helena, MT 59601
- Phone
- (406) 447-2427
- Enumerated
- Jun 15, 2011
- Record last updated
- Jul 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20170609001643); accepts Medicare assignment
- Medical or professional school
- University Of North Carolina At Chapel Hill School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 45 in Montana → Look up another NPI →
Also registered at 2475 E Broadway St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brett Amestoy, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1104403369
- David Anderson, CRNACertified Registered Nurse Anesthetist1396761086
- Anne Anglim, M.D.Hospitalist Physician1487680534
- Kaylee AshePharmacist1598696973
- Shayla Barraclough, PHARMDPharmacist1689332538
- Maryann Beach, MMS, PA-CPhysician Assistant1083257489
Verify Charles Myron Harmon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license MED-PHYS-LIC-51841Check 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 practice group's MIPS final score for 2023 (Medicare payment program): 81.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Helena Laboratory PhysiciansHelena, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles Myron Harmon among 45 anatomic pathology & clinical pathology physician records in Montana
Charles Myron Harmon, M.D. is one of 45 anatomic pathology & clinical pathology physician records with a practice address in Montana. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 78% of them.
- NPI issued2011 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2011 · median 2004 among the 23 with a school on file
- Record last updated2022 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Montana
There are 45 anatomic pathology & clinical pathology physician records in Montana.
All 45 in Montana → Every provider in Helena → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Maria Braman, MDHelena, MT 596011508875550
- Diana Claassen, MDHelena, MT 596011831288943
- Lori Peterson, M.D.Ft Harrison, MT 596361558307884
- Joseph Steffens, M.D.Fort Harrison, MT 596361235184409
- Susan Marion, M.D.Havre, MT 595011902127970
- Randall Shannon, MDButte, MT 597011043327562
- David Repola, MDButte, MT 597021952418477
- Benjamin Blend, M.D.Bozeman, MT 597151588657456
Common questions
What is Charles Myron Harmon, M.D.'s NPI number?
Charles Myron Harmon, M.D.'s National Provider Identifier (NPI) is 1659666923, issued on Jun 15, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Charles Myron Harmon, M.D. located?
The NPPES record lists a practice address at 2475 E Broadway St, Helena, MT, 59601. Phone: (406) 447-2427. Providers update this record themselves, so call before visiting.
How can I verify Charles Myron Harmon, M.D.'s license?
NPPES lists Montana license number MED-PHYS-LIC-51841, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Charles Myron Harmon, M.D.'s MIPS final score?
The 2023 MIPS final score is 81.7 of 100, reported for the practice group. 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.