Margaret Lillian Carnegie, MD
Family Medicine Physician · Missoula, MT
Margaret Lillian Carnegie, MD is a family medicine physician with a practice address in Missoula, Montana, and NPI 1255424354, issued on Oct 2, 2006. Check the license on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Margaret Lillian Carnegie
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD058235L PA
Self-reported in NPPES; status is on the state search - Practice location
- 900 N Orange St, Missoula, MT 59802
- Phone
- (406) 327-3057
- Enumerated
- Oct 2, 2006
- Record last updated
- Aug 20, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (406) 327-3231
- Medicaid ID
- 1255424354 MT
- Medicare enrollment
- Enrolled (PECOS I20070719000777); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 775 in Montana → Look up another NPI →
Also registered at 900 N Orange St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Margaret Lillian Carnegie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average family medicine physician in 2024
1,866 Medicare Part D claims for 136 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 140 claims were for opioids.
Most prescribed
- Levothyroxine Sodium108 claims
- Lisinopril62 claims
- Gabapentin56 claims
- Lorazepam55 claims
- Losartan Potassium52 claims
- Hydrochlorothiazide49 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
- Western Montana Clinic PCMissoula, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Lillian Carnegie among 775 family medicine physician records in Montana
Margaret Lillian Carnegie, 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 50% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1993 · median 2007 among the 464 with a school on file
- Record last updated2015 · 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).
110 family medicine physician records list a practice address in Missoula
They are 110 of the 3,567 NPPES records with a practice address in Missoula, and 775 family medicine physician records in Montana.
All 775 in Montana → Every provider in Missoula → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Beth Ammons, MDMissoula, MT 598021780623926
- Lar Autio, MDMissoula, MT 598021902850365
- Robert Cruikshank, M.D.Missoula, MT 598021700822483
- Rebecca Hoover, MDMissoula, MT 598021972502003
- Nerissa Koehn, MDMissoula, MT 598021104825728
- Kendra Lee, M.D.Missoula, MT 598021982600359
- Lisa Lovejoy, MDMissoula, MT 598021073552592
- Heather Maddox, M.D.Missoula, MT 598021578558094
Common questions
What is Margaret Lillian Carnegie, MD's NPI number?
Margaret Lillian Carnegie, MD's National Provider Identifier (NPI) is 1255424354, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Lillian Carnegie, MD located?
The NPPES record lists a practice address at 900 N Orange St, Missoula, MT, 59802. Phone: (406) 327-3057. Providers update this record themselves, so call before visiting.
How can I verify Margaret Lillian Carnegie, MD's license?
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 Margaret Lillian Carnegie, MD prescribe under Medicare Part D?
In 2024, Margaret Lillian Carnegie, MD had 1,866 Medicare Part D claims for 136 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.