Kelly Jane Underhill, M.D.
Radiation Oncology Physician · Great Falls, MT
Kelly Jane Underhill, M.D. is a radiation oncology physician with a practice address in Great Falls, Montana, and NPI 1447275870, issued on Jul 13, 2006. Check the license (Montana 11840, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Kelly Jane Underhill
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 11840 MT
Self-reported in NPPES; status is on the state search - Practice location
- 3000 15TH Ave S, Great Falls, MT 59405
- Phone
- (406) 454-2171
- Enumerated
- Jul 13, 2006
- Record last updated
- Jul 21, 2022
- Medicaid ID
- 1447275870 MT
- Medicare enrollment
- Enrolled (PECOS I20081024000302); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 3000 15TH Ave S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Avery, MDOrthopaedic Surgery Physician1821099706
- Osama Ben Hameid, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1205786829
- Nicholas Bonfilio, MDOrthopaedic Surgery Physician1790787372
- Michael Bryant, DOOrthopaedic Surgery Physician1285845248
- David Crossley, PA-CSurgical Physician Assistant1285606756
- Maria Gee, P.T.Physical Therapist1346456910
Verify Kelly Jane Underhill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 11840Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average radiation oncology physician in 2024
75 Medicare Part D claims for 26 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Tamsulosin Hcl31 claims
- Oxycodone Hcl13 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.
Industry payments in 2024: $427.09
24 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Cmsc LLCGreat Falls, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Radiation Oncology Physician providers in Montana
There are 24 radiation oncology physician records in Montana.
Other radiation oncology physician records in Montana
- Christopher Baker, M.D.Bozeman, MT1609223932
- Richard Belgrad, M.D.Bozeman, MT1023061488
- Joseph Clyde, MDGreat Falls, MT1710478698
- Berna Demalignon, M.D.Great Falls, MT1770560948
- Jeffrey Eshleman, M.D.Kalispell, MT1770561433
- Christopher Goulet, M.D.Billings, MT1437137155
- Eugene Hughes, M.D.Butte, MT1952519761
- Ralf Kiehl, MDSidney, MT1760483788
- Frank Lamm, MDBillings, MT1417949033
- Justin Linam, M.D.Kalispell, MT1750727152
Common questions
What is Kelly Jane Underhill, M.D.'s NPI number?
Kelly Jane Underhill, M.D.'s National Provider Identifier (NPI) is 1447275870, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kelly Jane Underhill, M.D. located?
The NPPES record lists a practice address at 3000 15TH Ave S, Great Falls, MT, 59405. Phone: (406) 454-2171. Providers update this record themselves, so call before visiting.
How can I verify Kelly Jane Underhill, M.D.'s license?
NPPES lists Montana license number 11840, 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 Kelly Jane Underhill, M.D. prescribe under Medicare Part D?
In 2024, Kelly Jane Underhill, M.D. had 75 Medicare Part D claims for 26 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.