Doctor profile · Federal record
Dr. Robert Pfeffer, M.D.
Radiation Oncology Physician · Sidney, MT
- NPI 1679563639
- 21 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
216 14Th Ave Sw
Sidney, MT 592703519
(406) 488-2100 - Mailing address
-
Sidney Health Center, 14Th Ave Sw
Sidney, MT 59270
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- April 9, 2026
- Specialty taxonomy
- 2085R0001X — NUCC code
- State license (1)
- Washington #MD00026712
- Medicaid (2)
- ID #807071800 · WA #8417248
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679563639. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
309
Distinct HCPCS
9
Medicare allowed
$30,950
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77014 |
Ct guidance for insertion of radiation therapy fields | 121 | 19 | $45 | |
77427 |
Radiation treatment management, 5 treatment sessions | 49 | 31 | $192 | |
77300 |
Calculation of radiation therapy dose | 42 | 15 | $33 | |
77334 |
Design and construction of complex radiation treatment device | 28 | 18 | $61 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 22 | $66 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 14 | 14 | $181 | |
77263 |
Complex radiation therapy planning | 11 | 11 | $170 | |
77301 |
High precision radiation therapy planning | 11 | 11 | $423 | |
77338 |
Design and construction of radiation treatment device for high precision radiation therapy | 11 | 11 | $227 |
In context: peer comparison
Among 2 peers in Sidney Radiation Oncology Physician, average services per provider: 35. This provider delivers 8.8× the peer median.Frequently asked questions
What is Dr. Robert Pfeffer's medical specialty?
Dr. Robert Pfeffer practices Radiation Oncology Physician in Sidney, MT.
Where does Dr. Robert Pfeffer practice?
Dr. Robert Pfeffer practices at 216 14Th Ave Sw, Sidney, MT 592703519. Office phone: 4064882100.
What is Dr. Robert Pfeffer's NPI?
Dr. Robert Pfeffer's National Provider Identifier (NPI) is 1679563639, issued by NPPES.
What procedures does Dr. Robert Pfeffer commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Radiation treatment management, 5 treatment sessions (HCPCS 77427); Calculation of radiation therapy dose (HCPCS 77300). Source: CMS Medicare Physician & Other Practitioners file.