NPPES file of Aug 9, 2026

Patricia Ann Calkin, MD

Psychiatry Physician · Great Falls, MT

Patricia Ann Calkin, MD is a psychiatry physician with a practice address in Great Falls, Montana, and NPI 1417922485, issued on Feb 22, 2006. Check the license (Montana 10511, 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
1417922485
Name
Patricia Ann Calkin
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
10511 MT
Self-reported in NPPES; status is on the state search
Practice location
1101 26TH St S, Great Falls, MT 59405
Phone
(406) 731-8888
Enumerated
Feb 22, 2006
Record last updated
Apr 5, 2024
Fax
(406) 731-8876
Medicare enrollment
Enrolled (PECOS I20040414001812); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 1996
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 1101 26TH St S

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

  1. Joie Abner, DOEmergency Medicine Physician1881036119
  2. Michael Adams, MDEmergency Medicine Physician1770576555
  3. Graig Aders, M.D.Psychiatry Physician1265758734
  4. Khansa AliStudent in an Organized Health Care Education/Training Program1497632277
  5. Jeffrey Allen, CRNACertified Registered Nurse Anesthetist1245256916
  6. Batool Alnahar, MBBSStudent in an Organized Health Care Education/Training Program1447137310

Verify Patricia Ann Calkin 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 10511
    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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6.7 times the Medicare Part D claims of the average psychiatry physician in 2024

6,727 Medicare Part D claims for 167 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Patricia Calkin6,727
  2. Specialty average1,000

Most prescribed

  1. Olanzapine471 claims
  2. Lorazepam447 claims
  3. Quetiapine Fumarate373 claims
  4. Clonazepam348 claims
  5. Sertraline Hcl341 claims
  6. Fluoxetine Hcl296 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): 80.5 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 score93.1
  2. Costout of 100 · 30%62.6
  3. Promoting interoperabilityout of 100 · 25%75.0
  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).

One hospital affiliation

  1. Benefis Hospitals IncGreat Falls, MT · Acute Care Hospitals2 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.

Psychiatry Physician providers in Montana

There are 156 psychiatry physician records in Montana.

Other psychiatry physician records in Montana

  1. Nora Abdullah, MDMissoula, MT1295354298
  2. Graig Aders, M.D.Great Falls, MT1265758734
  3. Erin Amato, MDBillings, MT1447425178
  4. Alexis Anderson, D.O.Bozeman, MT1124162177
  5. Deanna Armstrong, M.D.Helena, MT1003900184
  6. Eric Arzubi, M.D.Billings, MT1770738353
  7. Kary Aytes, MDMissoula, MT1831261189
  8. Mary Bassingthwaighte, MDMissoula, MT1346399912
  9. Julia Bell, MDHamilton, MT1780664318
  10. Daniel Bemporad, D.O.Warm Springs, MT1811438120

Common questions

What is Patricia Ann Calkin, MD's NPI number?

Patricia Ann Calkin, MD's National Provider Identifier (NPI) is 1417922485, issued on Feb 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Patricia Ann Calkin, MD located?

The NPPES record lists a practice address at 1101 26TH St S, Great Falls, MT, 59405. Phone: (406) 731-8888. Providers update this record themselves, so call before visiting.

How can I verify Patricia Ann Calkin, MD's license?

NPPES lists Montana license number 10511, 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 Patricia Ann Calkin, MD prescribe under Medicare Part D?

In 2024, Patricia Ann Calkin, MD had 6,727 Medicare Part D claims for 167 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Patricia Ann Calkin, MD's MIPS final score?

The 2023 MIPS final score is 80.5 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.