NPPES file of Aug 9, 2026

Marian Kathleen Miller, MD

Geriatric Medicine (Internal Medicine) Physician · Keene, NH

Marian Kathleen Miller, MD is a geriatric medicine (internal medicine) physician with a practice address in Keene, New Hampshire, and NPI 1932317757, issued on May 18, 2007. Check the license on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932317757
Name
Marian Kathleen Miller
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
35.072575 OH
Self-reported in NPPES; status is on the state search
Practice location
590 Court St, Keene, NH 03431
Phone
(603) 354-5454
Enumerated
May 18, 2007
Record last updated
Apr 26, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
30205882 NH
Medicare enrollment
Enrolled (PECOS I20080321000019); accepts Medicare assignment
Medical or professional school
Wright State University Boonshoft School Of Medicine, 1995
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 590 Court St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Matthew Anderson, M.D.Critical Care Medicine (Anesthesiology) Physician1790927168
  2. William Argie, PA-CMedical Physician Assistant1265519946
  3. Jeremy Arnold, M.D.Emergency Medicine Physician1174784557
  4. Payson Ayer-Dufner, PA-CPhysician Assistant1124424379
  5. Everett Bacon, MDEmergency Medicine Physician1669827143
  6. Samantha BarryFamily Nurse Practitioner1568004307

Verify Marian Kathleen Miller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of MedicineCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Hampshire license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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71% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

1,243 Medicare Part D claims for 206 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were under 1% of claims.

  1. Marian Miller1,243
  2. Specialty average4,246

Most prescribed

  1. Donepezil Hcl309 claims
  2. Sertraline Hcl243 claims
  3. Trazodone Hcl147 claims
  4. Memantine Hcl131 claims
  5. Quetiapine Fumarate106 claims
  6. Mirtazapine57 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): 78.6 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.

  1. Qualityout of 100 · 30% of the final score75.2
  2. Costout of 100 · 30%53.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

2 hospital affiliations

  1. Cheshire Medical CenterKeene, NH · Acute Care Hospitals4 of 5 stars
  2. Mary Hitchcock Memorial HospitalKeene, NH · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Marian Kathleen Miller among 28 geriatric medicine (internal medicine) physician records in New Hampshire

Marian Kathleen Miller, MD is one of 28 geriatric medicine (internal medicine) physician records with a practice address in New Hampshire. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 57% of them.

  • NPI issued2007 · 57% of these records are older, 25% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1995 · median 1996 among the 16 with a school on file
  • Record last updated2012 · 68% 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 New Hampshire 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 New Hampshire

There are 28 geriatric medicine (internal medicine) physician records in New Hampshire.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Lisa Leinau, M.D.Keene, NH 034311912101171
  2. Karen Bryant, M.D.Concord, NH 033011780669655
  3. Beverly Entwisle, M.D.Concord, NH 033011700889169
  4. Lyn Lindpaintner, M.D.Concord, NH 033011730319633
  5. Bejoy Kundu, MDWarner, NH 032781336219823
  6. William Logan, M.D.Laconia, NH 032461588603682
  7. Serena Chao, M.D.Lebanon, NH 037561053375840
  8. Rebecca Crow, D.O.Lebanon, NH 037561245597442

Common questions

What is Marian Kathleen Miller, MD's NPI number?

Marian Kathleen Miller, MD's National Provider Identifier (NPI) is 1932317757, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Marian Kathleen Miller, MD located?

The NPPES record lists a practice address at 590 Court St, Keene, NH, 03431. Phone: (603) 354-5454. Providers update this record themselves, so call before visiting.

How can I verify Marian Kathleen Miller, MD's license?

Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Marian Kathleen Miller, MD prescribe under Medicare Part D?

In 2024, Marian Kathleen Miller, MD had 1,243 Medicare Part D claims for 206 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.

What is Marian Kathleen Miller, MD's MIPS final score?

The 2023 MIPS final score is 78.6 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.