Doctor profile · Federal record

Dr. Robert Wagenaar, MD

Family Medicine Physician (CMS: Family Practice) · Billings, MT

  • NPI 1841287570
  • 27 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2795 Enterprise Ave Ste 5
Billings, MT 591027479
(406) 701-1111
fax (406) 578-1202
Mailing address
2903 Legacy Ln
Billings, MT 591055561

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
April 17, 2024
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Montana #9968

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841287570. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$152
Transactions
4
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 3 $137.72
Novo Nordisk Inc 1 $14.74

By nature of payment

Food and Beverage
$152

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Wagenaar's medical specialty?
Dr. Robert Wagenaar practices Family Medicine Physician in Billings, MT.
Where does Dr. Robert Wagenaar practice?
Dr. Robert Wagenaar practices at 2795 Enterprise Ave Ste 5, Billings, MT 591027479. Office phone: 4067011111.
What is Dr. Robert Wagenaar's NPI?
Dr. Robert Wagenaar's National Provider Identifier (NPI) is 1841287570, issued by NPPES.
Does Dr. Robert Wagenaar accept Medicare assignment?
Dr. Robert Wagenaar does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.