Robert S Wagenaar, MD - Medicare Family Medicine in Billings, MT

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Robert S Wagenaar, MD is a medicare enrolled "Family Medicine" physician in Billings, Montana. His current practice location is 2795 Enterprise Ave Ste 5, Billings, Montana. You can reach out to his office (for appointments etc.) via phone at (406) 701-1111.

Robert S Wagenaar is licensed to practice in Montana (license number 9968) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1841287570.

Contact Information

Robert S Wagenaar, MD
2795 Enterprise Ave Ste 5,
Billings, MT 59102-7479
(406) 701-1111
(406) 578-1202

Map and Direction




Physician's Profile

Full NameRobert S Wagenaar
GenderMale
SpecialityFamily Medicine
Location2795 Enterprise Ave Ste 5, Billings, Montana
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1841287570
  • Provider Enumeration Date: 09/27/2005
  • Last Update Date: 04/17/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 3173559085
  • Enrollment ID: I20141117001502

Medical Identifiers

Medical identifiers for Robert S Wagenaar such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1841287570NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 9968 (Montana)Primary

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 S Wagenaar allows following entities to bill medicare on his behalf.
Entity NameScl Health Medical Group - Billings Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1508289703
PECOS PAC ID: 9638491574
Enrollment ID: O20141204001495
Entity NamePlushcare Of California Inc A Professional Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1811378987
PECOS PAC ID: 2365707163
Enrollment ID: O20220222001999

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 S Wagenaar 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 S Wagenaar, MD
2903 Legacy Ln,
Billings, MT 59105-5561

Ph: (406) 850-8333		Robert S Wagenaar, MD
2795 Enterprise Ave Ste 5,
Billings, MT 59102-7479

Ph: (406) 701-1111

Reviews and Comments


Family Medicine Doctors in Billings, MT

Michael D. Monday, MD
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Phone: 406-373-3500    Fax: 406-373-3520
Aaron James Audet, M.D.
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Shae Elizabeth Saunders, MD
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Phone: 406-247-3350    Fax: 406-247-3389
Angel M. Eads, MD
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Practice Location: 123 S 27th St, Billings, MT 59101
Phone: 406-247-3220    Fax: 406-651-6406
John Konow, MD
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Practice Location: 123 S 27th St, Billings, MT 59101
Phone: 406-247-3350    Fax: 406-247-3389
Dr. Duane Eugene Teerink, D.O.
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Practice Location: 602 Henry Chapple St, Billings, MT 59106
Phone: 406-901-2300    Fax: 406-206-6162
Dr. Marina Geraldine Hansen, MD
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Medicare: Medicare Enrolled
Practice Location: 123 S 27th St, Billings, MT 59101
Phone: 406-247-3350    Fax: 406-247-3389

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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.