James Cleveland Maher, M.D.
Geriatric Medicine (Internal Medicine) Physician · Marshall, MI
James Cleveland Maher, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Marshall, Michigan, and NPI 1013963180, issued on May 26, 2006. Check the license (Michigan 4301035339, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- James Cleveland Maher
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 4301035339 MI
Self-reported in NPPES; status is on the state search - Practice location
- 720 US Highway 27 N, Marshall, MI 49068
- Phone
- (269) 781-6600
- Enumerated
- May 26, 2006
- Record last updated
- Dec 5, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (269) 781-9228
- Medicare enrollment
- Enrolled (PECOS I20100116000389); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 1974
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 184 in Michigan → Look up another NPI →
Also registered at 720 US Highway 27 N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jeremiah Schnoor, M.D.Internal Medicine Physician1437476355
Verify James Cleveland Maher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301035339Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
873 Medicare Part D claims for 29 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Levothyroxine Sodium42 claims
- Atorvastatin Calcium36 claims
- Pantoprazole Sodium31 claims
- Carvedilol30 claims
- Prednisone30 claims
- Sertraline Hcl28 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 92.1 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
- Ella E M Brown Charitable CircleMarshall, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Cleveland Maher among 184 geriatric medicine (internal medicine) physician records in Michigan
James Cleveland Maher, M.D. is one of 184 geriatric medicine (internal medicine) physician records with a practice address in Michigan. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 43% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated1974 · median 1997 among the 99 with a school on file
- Record last updated2014 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Michigan
There are 184 geriatric medicine (internal medicine) physician records in Michigan.
All 184 in Michigan → Every provider in Marshall → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Boonchoo Chang, M.D.Dowagiac, MI 490471609932417
- Bahram Elami, M.D.Portage, MI 490241326124090
- Daniel Brauner, MDKalamazoo, MI 490081619039161
- Marvin Fields, MDJackson, MI 492011932157476
- Elena Gupta, MDJackson, MI 492011598946782
- Sana ChamsJackson, MI 492021730531146
- James Mayle, MDLansing, MI 489151740239714
- Raza Haque, MDLansing, MI 489121336197706
Common questions
What is James Cleveland Maher, M.D.'s NPI number?
James Cleveland Maher, M.D.'s National Provider Identifier (NPI) is 1013963180, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Cleveland Maher, M.D. located?
The NPPES record lists a practice address at 720 US Highway 27 N, Marshall, MI, 49068. Phone: (269) 781-6600. Providers update this record themselves, so call before visiting.
How can I verify James Cleveland Maher, M.D.'s license?
NPPES lists Michigan license number 4301035339, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James Cleveland Maher, M.D. prescribe under Medicare Part D?
In 2024, James Cleveland Maher, M.D. had 873 Medicare Part D claims for 29 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
What is James Cleveland Maher, M.D.'s MIPS final score?
The 2023 MIPS final score is 92.1 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.