Doctor profile · Federal record

Dr. Carolyn Rutter, MD

Radiation Oncology Physician (CMS: Radiation Oncology) · Great Falls, MT

  • NPI 1912016767
  • Accepts Medicare
  • 24 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1117 29Th St S
Great Falls, MT 594055306
(406) 731-8888
fax (406) 731-8876

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
April 8, 2024
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State license (1)
Montana #89142

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912016767. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,515
Distinct HCPCS
10
Medicare allowed
$229,067
HCPCS Description Services Patients Avg allowed
77014 Ct guidance for insertion of radiation therapy fields 884 83 $44
77300 Calculation of radiation therapy dose 304 90 $32
77334 Design and construction of complex radiation treatment device 211 87 $59
77427 Radiation treatment management, 5 treatment sessions 193 62 $190
G6002 Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy 178 20 $20
99213 Established patient office or other outpatient visit, 20-29 minutes 113 91 $65
77263 Complex radiation therapy planning 83 76 $164
77301 High precision radiation therapy planning 71 64 $413
77338 Design and construction of radiation treatment device for high precision radiation therapy 71 64 $221
99212 Established patient office or other outpatient visit, 10-19 minutes 67 55 $35

In context: peer comparison

Among 2 peers in Great Falls Radiation Oncology Physician, average services per provider: 99. This provider delivers 25× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$173
Transactions
10
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Siemens Medical Solutions USA, INC. 1 $28.57
Elekta, INC. 1 $21.33
Incyte Corporation 1 $17.60
Novartis Pharmaceuticals Corporation 1 $15.87
Daiichi Sankyo INC. 1 $15.70
AstraZeneca Pharmaceuticals Lp 1 $15.25
Exelixis INC. 1 $15.20
Blueprint Medicines Corporation 1 $15.09
Stemline Therapeutics INC. 1 $15.09
Merck Sharp & Dohme LLC 1 $13.38

By nature of payment

Food and Beverage
$173

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
119
Patients
53
Total drug cost
$2,439
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 41 16 $730
Mometasone Furoate Generic 31 21 $787
Oxybutynin Chloride ER (Oxybutynin Chloride) Brand 31 16 $775
Gabapentin Generic 16 0 $148

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Carolyn Rutter's medical specialty?
Dr. Carolyn Rutter practices Radiation Oncology Physician in Great Falls, MT.
Where does Dr. Carolyn Rutter practice?
Dr. Carolyn Rutter practices at 1117 29Th St S, Great Falls, MT 594055306. Office phone: 4067318888.
What is Dr. Carolyn Rutter's NPI?
Dr. Carolyn Rutter's National Provider Identifier (NPI) is 1912016767, issued by NPPES.
Does Dr. Carolyn Rutter accept Medicare assignment?
Yes. Dr. Carolyn Rutter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carolyn Rutter commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Calculation of radiation therapy dose (HCPCS 77300); Design and construction of complex radiation treatment device (HCPCS 77334). Source: CMS Medicare Physician & Other Practitioners file.