William B. Oley, MD
Family Medicine Physician · Red Lodge, MT
William B. Oley, MD is a family medicine physician with a practice address in Red Lodge, Montana, and NPI 1801994413, issued on Sep 20, 2006. Check the license (Montana 10308, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William B. Oley
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 10308 MT
Self-reported in NPPES; status is on the state search - Practice location
- 10 S Oakes, Red Lodge, MT 59068
- Phone
- (406) 446-2412
- Enumerated
- Sep 20, 2006
- Record last updated
- Feb 27, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20041012000537); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 775 in Montana → Look up another NPI →
Verify William B. Oley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 10308Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family medicine physician in 2024
144 Medicare Part D claims for 99 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 14 claims were for opioids.
Most prescribed
- Cephalexin17 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 practice group's MIPS final score for 2023 (Medicare payment program): 65.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Memorial Hospital AssociationRed Lodge, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William B. Oley among 775 family medicine physician records in Montana
William B. Oley, 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
- Graduated2000 · median 2007 among the 464 with a school on file
- Record last updated2008 · 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).
8 family medicine physician records list a practice address in Red Lodge
They are 8 of the 54 NPPES records with a practice address in Red Lodge, and 775 family medicine physician records in Montana.
All 775 in Montana → Every provider in Red Lodge → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Gregory Burfeind, M.D.Red Lodge, MT 590681194163402
- Dallas Clark, MDRed Lodge, MT 590681669822664
- Thomas Fouts, MDRed Lodge, MT 590681760425995
- William George, MDRed Lodge, MT 590681184644353
- Deirdre McNamer, M.D.Red Lodge, MT 590681801081559
- Rebecca ShararRed Lodge, MT 590681609454719
- Jalyn Walker, M.D.Red Lodge, MT 590681063088318
- Kurt Lowartz, MDRoundup, MT 590721821659855
Common questions
What is William B. Oley, MD's NPI number?
William B. Oley, MD's National Provider Identifier (NPI) is 1801994413, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William B. Oley, MD located?
The NPPES record lists a practice address at 10 S Oakes, Red Lodge, MT, 59068. Phone: (406) 446-2412. Providers update this record themselves, so call before visiting.
How can I verify William B. Oley, MD's license?
NPPES lists Montana license number 10308, 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 William B. Oley, MD prescribe under Medicare Part D?
In 2024, William B. Oley, MD had 144 Medicare Part D claims for 99 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is William B. Oley, MD's MIPS final score?
The 2023 MIPS final score is 65.5 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.