NPPES file of Aug 9, 2026

Kelly Ann Dinnan, D.O.

Surgery Physician · Glendive, MT

Kelly Ann Dinnan, D.O. is a surgery physician with a practice address in Glendive, Montana, and NPI 1841405891, issued on May 13, 2007. Check the license (Montana 99170, as entered in NPPES) on the Montana Board of Medical Examiners; 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
1841405891
Name
Kelly Ann Dinnan
Credential
D.O.
Primary taxonomy
Surgery Physician 208600000X
License numbers
99170 MT
510106908 MI
Self-reported in NPPES; status is on the state search
Practice location
107 Dilworth St, Glendive, MT 59330
Phone
(406) 345-8901
Enumerated
May 13, 2007
Record last updated
Jan 3, 2022
Medicaid ID
1841405891 MI
Medicare enrollment
Enrolled (PECOS I20210811002576); accepts Medicare assignment
Medical or professional school
Michigan College Of Medicine And Surgery, 2006
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 107 Dilworth St

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

  1. Carleen Gaub, PA-CPhysician Assistant1891872370
  2. Dallin Greene, DPMFoot & Ankle Surgery Podiatrist1841633799
  3. John Hunter, M.D.Internal Medicine Physician1861485187
  4. Carolyn Johnson, APRN, PMHNPPsychiatric/Mental Health Nurse Practitioner1205107448
  5. Rachel Kubesh, LCPCProfessional Counselor1669100236
  6. Paulette Lassiter, MDPsychiatry Physician1487677852

Verify Kelly Ann Dinnan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license 99170
    Check 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 Montana license search

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28% fewer Medicare Part D claims than the average surgery physician in 2024

106 Medicare Part D claims for 60 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Kelly Dinnan106
  2. Specialty average147

Most prescribed

  1. Omeprazole18 claims
  2. Famotidine14 claims
  3. Sucralfate11 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 MIPS final score for 2023 (Medicare payment program): 97.6 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.

  1. Qualityout of 100 · 30% of the final score86.5
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $16.24

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kelly Dinnan$16.24
  2. Specialty average$3,513.80

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Gabert Medical Services IncGlendive, MT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Surgery Physician providers in Montana

There are 136 surgery physician records in Montana.

Other surgery physician records in Montana

  1. Alissa Abentroth, MDHelena, MT1689752255
  2. Stuart Allyn, DDS, MDMissoula, MT1073016028
  3. Kurt Ammerman, D.O.Miles City, MT1780023655
  4. Jeffrey Balison, M.D.Billings, MT1225138845
  5. Kelly Banks, MDBozeman, MT1487651766
  6. Thomas Beeson, MD PCMiles City, MT1285634204
  7. David Bellamah, MDMissoula, MT1760426647
  8. George Bentzel, MDBillings, MT1689699621
  9. Edward Bergin, MDSidney, MT1902980907
  10. Joel Braverman, MDBillings, MT1457810350

Common questions

What is Kelly Ann Dinnan, D.O.'s NPI number?

Kelly Ann Dinnan, D.O.'s National Provider Identifier (NPI) is 1841405891, issued on May 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kelly Ann Dinnan, D.O. located?

The NPPES record lists a practice address at 107 Dilworth St, Glendive, MT, 59330. Phone: (406) 345-8901. Providers update this record themselves, so call before visiting.

How can I verify Kelly Ann Dinnan, D.O.'s license?

NPPES lists Montana license number 99170, 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.

How much does Kelly Ann Dinnan, D.O. prescribe under Medicare Part D?

In 2024, Kelly Ann Dinnan, D.O. had 106 Medicare Part D claims for 60 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Kelly Ann Dinnan, D.O.'s MIPS final score?

The 2023 MIPS final score is 97.6 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.