Robert Tanous, DO
Internal Medicine Physician · Bismarck, ND
Robert Tanous, DO is an internal medicine physician with a practice address in Bismarck, North Dakota, and NPI 1174550180, issued on Jun 26, 2006. Check the license (North Dakota 7670, as entered in NPPES) on the North Dakota Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Robert Tanous
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 7670 ND
Self-reported in NPPES; status is on the state search - Practice location
- 401 N 9TH St, Bismarck, ND 58501
- Phone
- (701) 530-6000
- Enumerated
- Jun 26, 2006
- Record last updated
- Jun 6, 2023
- Fax
- (701) 530-6430
- Medicaid ID
- 10223 ND
- Medicare enrollment
- Enrolled (PECOS I20040628001485); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 1994
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 245 in North Dakota → Look up another NPI →
Also registered at 401 N 9TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica Ahmann, DNP, APRN, FNP-BCNurse Practitioner1275866824
- Bilal Ahmed, MDEndocrinology, Diabetes & Metabolism Physician1720025034
- William Altringer, MDSurgery Physician1114970266
- Nicholas Battista, M.D.Gastroenterology Physician1528470135
- Theresa Borrowman, M.D.Dermatopathology Physician1083694269
- Amber Bossert, PTPhysical Therapist1518136159
Verify Robert Tanous in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Dakota Board of Medicine
Search for license 7670Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,647 Medicare Part D claims for 791 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Alendronate Sodium234 claims
- Prednisone189 claims
- Doxycycline Monohydrate142 claims
- Cefdinir98 claims
- Amoxicillin-Clavulanate Potass57 claims
- Risedronate Sodium48 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Innovis Health LLCBismarck, ND
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Tanous among 245 internal medicine physician records in North Dakota
Robert Tanous, DO is one of 245 internal medicine physician records with a practice address in North Dakota. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 61% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1994 · median 2008 among the 129 with a school on file
- Record last updated2023 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in North Dakota
There are 245 internal medicine physician records in North Dakota.
All 245 in North Dakota → Every provider in Bismarck → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mark Erickstad, MDBismarck, ND 585011700824984
- Donald Grenz, MDBismarck, ND 585011699720995
- John Hagan, MDBismarck, ND 585011598819856
- Brian Hebert, MDBismarck, ND 585011235177577
- Bruce Hetland, MDBismarck, ND 585011346294592
- Michael Lebeau, MDBismarck, ND 585011760488746
- Michael Luckenbill, MDBismarck, ND 585011922108653
- Gerry Lunn, MDBismarck, ND 585011548372196
Common questions
What is Robert Tanous, DO's NPI number?
Robert Tanous, DO's National Provider Identifier (NPI) is 1174550180, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Tanous, DO located?
The NPPES record lists a practice address at 401 N 9TH St, Bismarck, ND, 58501. Phone: (701) 530-6000. Providers update this record themselves, so call before visiting.
How can I verify Robert Tanous, DO's license?
NPPES lists North Dakota license number 7670, as entered by the provider. Search the North Dakota Board of Medicine at https://www.ndbom.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert Tanous, DO prescribe under Medicare Part D?
In 2024, Robert Tanous, DO had 1,647 Medicare Part D claims for 791 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.