NPPES file of Aug 9, 2026

Carlee Kalbfleisch, MD

Family Medicine Physician · Darby, MT

Carlee Kalbfleisch, MD is a family medicine physician with a practice address in Darby, Montana, and NPI 1023639150, issued on Apr 29, 2020. Check the license (Montana MED-PHYS-LIC-128057, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023639150
Name
Carlee Kalbfleisch
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MED-PHYS-LIC-128057 MT
Self-reported in NPPES; status is on the state search
Practice location
820 N Main St, Darby, MT 59829
Phone
(406) 375-4142
Enumerated
Apr 29, 2020
Record last updated
Nov 12, 2024
Fax
(406) 375-4143
Medicaid IDs
200016929 MT
1023639150 ID
Medicare enrollment
Enrolled (PECOS I20230621001039); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 2020
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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Verify Carlee Kalbfleisch 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-128057
    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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44% fewer Medicare Part D claims than the average family medicine physician in 2024

1,994 Medicare Part D claims for 250 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 99 claims were for opioids.

  1. Carlee Kalbfleisch1,994
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium75 claims
  2. Losartan Potassium73 claims
  3. Hydrocodone-Acetaminophen67 claims
  4. Levothyroxine Sodium66 claims
  5. Potassium Chloride63 claims
  6. Amlodipine Besylate61 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.

Bills Medicare through 2 group practices

  1. Marcus Daly Memorial Hospital CorporationHamilton, MT
  2. Sapphire Community Health IncHamilton, MT

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

Carlee Kalbfleisch among 775 family medicine physician records in Montana

Carlee Kalbfleisch, MD is one of 775 family medicine physician records with a practice address in Montana. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 92% of them.

  • NPI issued2020 · 92% of these records are older, 6% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2020 · median 2007 among the 464 with a school on file
  • Record last updated2024 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 family medicine physician record lists a practice address in Darby

They are 1 of the 12 NPPES records with a practice address in Darby, and 775 family medicine physician records in Montana.

The 8 family medicine physician records with the nearest ZIP codes

  1. Yvonne Courchesne, MDCorvallis, MT 598281124073341
  2. Mariah Bonner, DOFlorence, MT 598331962825356
  3. Robert Hart, DOFlorence, MT 598331114062809
  4. James Jennings, DOFlorence, MT 598331003312604
  5. Georgia Milan, MDFlorence, MT 598331134155534
  6. Laura Shelton, MDFlorence, MT 598331679574131
  7. Gregory Houlihan, DOSuperior, MT 598221447251319
  8. Walker Ashcraft, MDHamilton, MT 598401265485114

Common questions

What is Carlee Kalbfleisch, MD's NPI number?

Carlee Kalbfleisch, MD's National Provider Identifier (NPI) is 1023639150, issued on Apr 29, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Carlee Kalbfleisch, MD located?

The NPPES record lists a practice address at 820 N Main St, Darby, MT, 59829. Phone: (406) 375-4142. Providers update this record themselves, so call before visiting.

How can I verify Carlee Kalbfleisch, MD's license?

NPPES lists Montana license number MED-PHYS-LIC-128057, 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 Carlee Kalbfleisch, MD prescribe under Medicare Part D?

In 2024, Carlee Kalbfleisch, MD had 1,994 Medicare Part D claims for 250 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.