Jeffrey A. Stephenson, MD
Radiation Oncology Physician · Missoula, MT
Jeffrey A. Stephenson, MD is a radiation oncology physician with a practice address in Missoula, Montana, and NPI 1053312900, issued on Aug 2, 2005. Check the license (Montana 10665, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Jeffrey A. Stephenson
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 10665 MT
Self-reported in NPPES; status is on the state search - Practice location
- 500 W Broadway St, Missoula, MT 59802
- Phone
- (406) 329-5655
- Enumerated
- Aug 2, 2005
- Record last updated
- Mar 5, 2026
- Fax
- (406) 329-5675
- Medicaid ID
- 0089352 MT
- Medicare enrollment
- Enrolled (PECOS I20050120000718); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 24 in Montana → Look up another NPI →
Also registered at 500 W Broadway St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jeffrey A. Stephenson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 10665Check 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% more Medicare Part D claims than the average radiation oncology physician in 2024
263 Medicare Part D claims for 98 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 99 claims were for opioids.
Most prescribed
- Tamsulosin Hcl57 claims
- Morphine Sulfate34 claims
- Hydrocodone-Acetaminophen27 claims
- Oxycodone Hcl17 claims
- Ondansetron Hcl13 claims
- Lidocaine Hcl Viscous11 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): 85.4 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
- Providence Health And Services MtMissoula, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey A. Stephenson among 24 radiation oncology physician records in Montana
Jeffrey A. Stephenson, MD is one of 24 radiation oncology physician records with a practice address in Montana. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 79% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1985 · median 1997 among the 19 with a school on file
- Record last updated2026 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Montana
There are 24 radiation oncology physician records in Montana.
All 24 in Montana → Every provider in Missoula → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Katherine Markette, M.D.Missoula, MT 598021407806987
- Margaret Menendez, M.D.Missoula, MT 598021447208079
- Michelle Proper, M.D.Missoula, MT 598041003088634
- Elizabeth Tapen, MDBig Sky, MT 597161134108525
- Christopher Baker, M.D.Bozeman, MT 597151609223932
- Richard Belgrad, M.D.Bozeman, MT 597151023061488
- Jeffrey Eshleman, M.D.Kalispell, MT 599011770561433
- Justin Linam, M.D.Kalispell, MT 599011750727152
Common questions
What is Jeffrey A. Stephenson, MD's NPI number?
Jeffrey A. Stephenson, MD's National Provider Identifier (NPI) is 1053312900, issued on Aug 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey A. Stephenson, MD located?
The NPPES record lists a practice address at 500 W Broadway St, Missoula, MT, 59802. Phone: (406) 329-5655. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey A. Stephenson, MD's license?
NPPES lists Montana license number 10665, 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 Jeffrey A. Stephenson, MD prescribe under Medicare Part D?
In 2024, Jeffrey A. Stephenson, MD had 263 Medicare Part D claims for 98 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Jeffrey A. Stephenson, MD's MIPS final score?
The 2023 MIPS final score is 85.4 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.