Physician Profile
Unclaimed ProfileAbout PFEFFER
Robert David Pfeffer, M.D. is a healthcare provider in Sidney, MT specialising in radiation oncology. Robert trained at University of Washington School of Medicine, graduating in 1986.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Pfeffer specialise in?
Dr. Pfeffer is a radiation oncology in Sidney, MT. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “RADIATION ONCOLOGY”.
NPI registry
Where is Dr. Pfeffer located?
Dr. Pfeffer is listed at 216 14TH AVE SW, Sidney, MT 59270. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Pfeffer's phone number?
The number on file is (406) 488-2100. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Pfeffer?
Dr. Pfeffer's National Provider Identifier is 1679563639. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Pfeffer go to medical school?
Dr. Pfeffer attended University of Washington School of Medicine, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Pfeffer have?
Dr. Pfeffer has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Pfeffer do most often?
According to Medicare billing data, Dr. Pfeffer performs imaging including design and construction of complex radiation treatment device and complex radiation therapy planning. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Pfeffer's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Pfeffer. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (406) 488-2100
- Email not available
Practice Locations
216 14TH AVE SW
Sidney, MT 59270
Procedures Most Often Billed to Medicare
99 services · 71 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Design and construction of complex radiation treatment device | Imaging | 77334 |
43 |
| Complex radiation therapy planning | Imaging | 77263 |
17 |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
14 |
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
13 |
| Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved | Imaging | 77290 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Trained at University of Washington School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1986 at University of Washington School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Design and construction of complex radiation treatment device 8
Providers in MT who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.