Aubrey Siegel, D.O.
Family Medicine Physician · Great Falls, MT
Aubrey Siegel, D.O. is a family medicine physician with a practice address in Great Falls, Montana, and NPI 1548794613, issued on Apr 16, 2017. Check the license (Montana MED-PHYS-LIC-87208, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Aubrey Siegel
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MED-PHYS-LIC-87208 MT
DO3729 ME
Self-reported in NPPES; status is on the state search - Practice location
- 1401 25TH St S, Great Falls, MT 59405
- Phone
- (406) 731-8030
- Enumerated
- Apr 16, 2017
- Record last updated
- Nov 20, 2025
- Fax
- (406) 731-8318
- Medicare enrollment
- Enrolled (PECOS I20200806000981); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 775 in Montana → Look up another NPI →
Also registered at 1401 25TH St S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jill Aitken, AUDAudiologist1730386020
- Jamie Aleba, PAMedical Physician Assistant1184929572
- Thomas Attaway, MDGastroenterology Physician1922012442
- Lily AvgustovskiyNurse Practitioner1093122335
Verify Aubrey Siegel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license MED-PHYS-LIC-87208Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average family medicine physician in 2024
3,855 Medicare Part D claims for 358 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 64 claims were for opioids.
Most prescribed
- Omeprazole198 claims
- Atorvastatin Calcium195 claims
- Metoprolol Succinate193 claims
- Levothyroxine Sodium156 claims
- Lisinopril114 claims
- Amlodipine Besylate112 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 MIPS final score for 2023 (Medicare payment program): 94.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- 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.
Aubrey Siegel among 775 family medicine physician records in Montana
Aubrey Siegel, 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 2017, is newer than 84% of them.
- NPI issued2017 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2017 · median 2007 among the 464 with a school on file
- Record last updated2025 · 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).
35 family medicine physician records list a practice address in Great Falls
They are 35 of the 1,798 NPPES records with a practice address in Great Falls, and 775 family medicine physician records in Montana.
All 775 in Montana → Every provider in Great Falls → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- James Asthalter, DOGreat Falls, MT 594051023019908
- Marcella Barker, MDGreat Falls, MT 594051265433148
- Daniel Gordon, MDGreat Falls, MT 594051821020686
- Joseph Lee, MDGreat Falls, MT 594051326029851
- Melchisedek Margaris, MDGreat Falls, MT 594051265544183
- Michele Marler, M.D.Great Falls, MT 594051396736047
- Charles Marler, M.D.Great Falls, MT 594051407847155
- Kevin McCrea, MDGreat Falls, MT 594051326081860
Common questions
What is Aubrey Siegel, D.O.'s NPI number?
Aubrey Siegel, D.O.'s National Provider Identifier (NPI) is 1548794613, issued on Apr 16, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Aubrey Siegel, D.O. located?
The NPPES record lists a practice address at 1401 25TH St S, Great Falls, MT, 59405. Phone: (406) 731-8030. Providers update this record themselves, so call before visiting.
How can I verify Aubrey Siegel, D.O.'s license?
NPPES lists Montana license number MED-PHYS-LIC-87208, 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 Aubrey Siegel, D.O. prescribe under Medicare Part D?
In 2024, Aubrey Siegel, D.O. had 3,855 Medicare Part D claims for 358 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Aubrey Siegel, D.O.'s MIPS final score?
The 2023 MIPS final score is 94.3 of 100. 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.