NPPES file of Aug 9, 2026

Anna Rowena Carl, MD

Emergency Medicine Physician · Big Sky, MT

Anna Rowena Carl, MD is an emergency medicine physician with a practice address in Big Sky, Montana, and NPI 1811979909, issued on Nov 15, 2005. Check the license (Montana MED-PHYS-LIC-88485, 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
1811979909
Name
Anna Rowena Carl
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
MED-PHYS-LIC-88485 MT
A75838 CA
Self-reported in NPPES; status is on the state search
Practice location
334 Town Center Ave, Big Sky, MT 59716
Phone
(406) 995-6995
Enumerated
Nov 15, 2005
Record last updated
Apr 9, 2025
Medicare enrollment
Enrolled (PECOS I20200810002508); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 1999
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 334 Town Center Ave

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

  1. Charles Allen, DOEmergency Medicine Physician1174609432
  2. Maureene Andrews, PA-CMedical Physician Assistant1396813788
  3. Heidi Bowman, DPTPhysical Therapist1154617504
  4. Alice Bremner, M.D.Internal Medicine Physician1730574674
  5. Lisa Brubaker, LCSWClinical Social Worker1922402882
  6. Maren Dunn, DOFamily Medicine Physician1376538512

Verify Anna Rowena Carl 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 MED-PHYS-LIC-88485
    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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79% fewer Medicare Part D claims than the average emergency medicine physician in 2024

47 Medicare Part D claims for 31 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Anna Carl47
  2. Specialty average226

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): 69.1 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.

  1. Qualityout of 100 · 30% of the final score80.5
  2. Costout of 100 · 30%25.8
  3. Promoting interoperabilityout of 100 · 25%89.0
  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. Bozeman Health Deaconess HospitalBozeman, MT · Acute Care Hospitals4 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.

Anna Rowena Carl among 243 emergency medicine physician records in Montana

Anna Rowena Carl, MD is one of 243 emergency medicine 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 99% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1999 · median 2009 among the 144 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 emergency medicine physician records list a practice address in Big Sky

They are 9 of the 52 NPPES records with a practice address in Big Sky, and 243 emergency medicine physician records in Montana.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Charles Allen, DOBig Sky, MT 597161174609432
  2. Robert Jensen, MDBig Sky, MT 597161164469698
  3. Tyler Martinez, DOBig Sky, MT 597161437391984
  4. Gregory McCormick, MDBig Sky, MT 597161962080291
  5. Casey McGowan, M.D.Big Sky, MT 597161417489659
  6. Matthew Valente, M.D.Big Sky, MT 597161942469598
  7. Kirk Weber, M.D.Big Sky, MT 597161891894432
  8. Stephanie Abraham, M.D.Bozeman, MT 597151306135785

Common questions

What is Anna Rowena Carl, MD's NPI number?

Anna Rowena Carl, MD's National Provider Identifier (NPI) is 1811979909, issued on Nov 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Anna Rowena Carl, MD located?

The NPPES record lists a practice address at 334 Town Center Ave, Big Sky, MT, 59716. Phone: (406) 995-6995. Providers update this record themselves, so call before visiting.

How can I verify Anna Rowena Carl, MD's license?

NPPES lists Montana license number MED-PHYS-LIC-88485, 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 Anna Rowena Carl, MD prescribe under Medicare Part D?

In 2024, Anna Rowena Carl, MD had 47 Medicare Part D claims for 31 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Anna Rowena Carl, MD's MIPS final score?

The 2023 MIPS final score is 69.1 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.