NPPES file of Aug 9, 2026

Kathren Elaine McGree, D.O.

Family Medicine Physician · Butte, MT

Kathren Elaine McGree, D.O. is a family medicine physician with a practice address in Butte, Montana, and NPI 1881855989, issued on Jun 20, 2008. Check the license (Montana 12694, 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
1881855989
Name
Kathren Elaine McGree
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
12694 MT
OP60195450 WA
Self-reported in NPPES; status is on the state search
Practice location
225 S Clark St, Butte, MT 59701
Phone
(406) 782-2239
Enumerated
Jun 20, 2008
Record last updated
Mar 19, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120321000449); 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 225 S Clark St

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

  1. Charles Buehler, MDOrthopaedic Surgery Physician1497835920
  2. Patrick McGree, MDFamily Medicine Physician1427039064

Verify Kathren Elaine McGree 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 12694
    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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52% more Medicare Part D claims than the average family medicine physician in 2024

5,381 Medicare Part D claims for 270 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 175 claims were for opioids.

  1. Kathren McGree5,381
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium325 claims
  2. Atorvastatin Calcium248 claims
  3. Lisinopril201 claims
  4. Omeprazole170 claims
  5. Losartan Potassium163 claims
  6. Simvastatin157 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 one group practice

  1. Scl Health Medical Group-Butte LLCButte, MT

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

Kathren Elaine McGree among 775 family medicine physician records in Montana

Kathren Elaine McGree, D.O. 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 2008, is newer than 60% of them.

  • NPI issued2008 · 60% of these records are older, 35% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2008 · median 2007 among the 464 with a school on file
  • Record last updated2012 · 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).

17 family medicine physician records list a practice address in Butte

They are 17 of the 744 NPPES records with a practice address in Butte, and 775 family medicine physician records in Montana.

The 8 family medicine physician records with the nearest ZIP codes

  1. Serena Brewer, D.OButte, MT 597011487853404
  2. Nathaniel Cranney, D.O.Butte, MT 597011578975009
  3. Wendy Grace, MDButte, MT 597011265743348
  4. Jordan Greer, DOButte, MT 597011932237757
  5. Stephen Halvorson, MDButte, MT 597011215045802
  6. Anthony Konecny, M.D.Butte, MT 597011093017402
  7. Michael Lefever, D.O.Butte, MT 597011568561413
  8. Patrick McGree, MDButte, MT 597011427039064

Common questions

What is Kathren Elaine McGree, D.O.'s NPI number?

Kathren Elaine McGree, D.O.'s National Provider Identifier (NPI) is 1881855989, issued on Jun 20, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Kathren Elaine McGree, D.O. located?

The NPPES record lists a practice address at 225 S Clark St, Butte, MT, 59701. Phone: (406) 782-2239. Providers update this record themselves, so call before visiting.

How can I verify Kathren Elaine McGree, D.O.'s license?

NPPES lists Montana license number 12694, 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 Kathren Elaine McGree, D.O. prescribe under Medicare Part D?

In 2024, Kathren Elaine McGree, D.O. had 5,381 Medicare Part D claims for 270 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.