NPPES file of Aug 9, 2026

Mitchell S. McKamey, D.O.

Anesthesiology Physician · Great Falls, MT

Mitchell S. McKamey, D.O. is an anesthesiology physician with a practice address in Great Falls, Montana, and NPI 1831399864, issued on Jul 18, 2007. Check the license (Montana 12644, 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
1831399864
Name
Mitchell S. McKamey
Credential
D.O.
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
12644 MT
2011009252 MO
Self-reported in NPPES; status is on the state search
Practice location
1400 29TH St S, Great Falls, MT 59405
Phone
(406) 454-2171
Enumerated
Jul 18, 2007
Record last updated
Feb 24, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140513001569); accepts Medicare assignment
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 1400 29TH St S

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

  1. Steven Akre, MDRheumatology Physician1114928090
  2. Kevin Allen, CRNACertified Registered Nurse Anesthetist1629415229
  3. James Asthalter, DOFamily Medicine Physician1023019908
  4. Crystal Bahnson, CPNPPediatric Nurse Practitioner1932621240
  5. Sandra Bailey, D.O.Obstetrics & Gynecology Physician1396772067
  6. Kylee BakkerPediatric Nurse Practitioner1619453552

Verify Mitchell S. McKamey 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 12644
    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

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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The practice group's MIPS final score for 2023 (Medicare payment program): 99.8 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 score100.0
  2. Costout of 100 · 30%99.2
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Industry payments in 2024: $17.54

1 payment: food and beverage; the largest payer was Abiomed. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mitchell McKamey$17.54
  2. Specialty average$669.59

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. Cmsc LLCGreat Falls, MT

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

Mitchell S. McKamey among 227 anesthesiology physician records in Montana

Mitchell S. McKamey, D.O. is one of 227 anesthesiology physician records with a practice address in Montana. 81% 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 53% of them.

  • NPI issued2007 · 53% of these records are older, 37% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2007 · median 2006 among the 167 with a school on file
  • Record last updated2017 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

34 anesthesiology physician records list a practice address in Great Falls

They are 34 of the 1,798 NPPES records with a practice address in Great Falls, and 227 anesthesiology physician records in Montana.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Deeann Allen, MDGreat Falls, MT 594051609975218
  2. Eric Anderson, MDGreat Falls, MT 594051851498810
  3. Brian Bertha, MDGreat Falls, MT 594051801993860
  4. David Crumley, MDGreat Falls, MT 594051760462816
  5. Heath Diel, MDGreat Falls, MT 594051629020045
  6. Steven Garcia, MDGreat Falls, MT 594051588763437
  7. Wayne Gerard, MDGreat Falls, MT 594051588665046
  8. Joseph Ghahari, DOGreat Falls, MT 594051386681252

Common questions

What is Mitchell S. McKamey, D.O.'s NPI number?

Mitchell S. McKamey, D.O.'s National Provider Identifier (NPI) is 1831399864, issued on Jul 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mitchell S. McKamey, D.O. located?

The NPPES record lists a practice address at 1400 29TH St S, Great Falls, MT, 59405. Phone: (406) 454-2171. Providers update this record themselves, so call before visiting.

How can I verify Mitchell S. McKamey, D.O.'s license?

NPPES lists Montana license number 12644, 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 Mitchell S. McKamey, D.O.'s MIPS final score?

The 2023 MIPS final score is 99.8 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.