Robert David Pfeffer, MD - Medicare Radiation Oncology in Sidney, MT

Robert David Pfeffer, MD is a medicare enrolled "Radiology - Radiation Oncology" physician in Sidney, Montana. He went to University Of Washington School Of Medicine and graduated in 1986 and has 40 years of diverse experience with area of expertise as Radiation Oncology. He is a member of the group practice Central Washington Health Services Association and his current practice location is 216 14th Ave Sw, Sidney, Montana. You can reach out to his office (for appointments etc.) via phone at (406) 488-2100.

Robert David Pfeffer is licensed to practice in Washington (license number MD00026712) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1679563639.

Contact Information

Robert David Pfeffer, MD
216 14th Ave Sw,
Sidney, MT 59270-3519
(406) 488-2100
Not Available

Map and Direction




Physician's Profile

Full NameRobert David Pfeffer
GenderMale
SpecialityRadiation Oncology
Experience40 Years
Location216 14th Ave Sw, Sidney, Montana
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Robert David Pfeffer attended and graduated from University Of Washington School Of Medicine in 1986
  NPI Data:
  • NPI Number: 1679563639
  • Provider Enumeration Date: 10/21/2005
  • Last Update Date: 04/09/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 2264424761
  • Enrollment ID: I20050203000722

Medical Identifiers

Medical identifiers for Robert David Pfeffer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1679563639NPI-NPPES
3255PFOtherASURIS NW HEALTH
KZ561OtherBLUE CROSS OF IDAHO
000010150380OtherBLUE SHIELD OF IDAHO
7670662OtherAETNA
807071800MedicaidID
0142238OtherWALABOR & INDUSTRIES
8417248MedicaidWA
P00202524OtherRAILROAD MEDICARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0001XRadiology - Radiation Oncology MD00026712 (Washington)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Peters HospitalHelena, MTHospital
Memorial HospitalLogansport, INHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Central Washington Health Services Association4880504596696

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Robert David Pfeffer allows following entities to bill medicare on his behalf.
Entity NameMulticare Health System
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497766638
PECOS PAC ID: 7719899897
Enrollment ID: O20031105000760

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Robert David Pfeffer is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Robert David Pfeffer, MD
Sidney Health Center, 14th Ave Sw,
Sidney, MT 59270

Ph: () -
Robert David Pfeffer, MD
216 14th Ave Sw,
Sidney, MT 59270-3519

Ph: (406) 488-2100

Reviews and Comments


Radiology Doctors in Sidney, MT

Dr. John Morgan, M.D.
Radiology
Medicare: May Accept Medicare Assignments
Practice Location: 216 14th Ave Sw, Sidney, MT 59270
Phone: 406-488-2100    
Dr. Ralf K Kiehl, MD
Radiology
Medicare: May Accept Medicare Assignments
Practice Location: 214 14th Ave Sw, Sidney, MT 59270
Phone: 406-488-2504    Fax: 406-488-2553
Jennifer Adams, MD
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 216 14th Ave Sw, Sidney, MT 59270
Phone: 406-488-2100    
Dr. Gregory Brian Faul, M.D.
Radiology
Medicare: Not Enrolled in Medicare
Practice Location: 216 14th Ave Sw, Sidney, MT 59270
Phone: 406-488-2167    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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