Brett P. Nienaber, MD
Family Medicine Physician · Pequot Lakes, MN
Brett P. Nienaber, MD is a family medicine physician with a practice address in Pequot Lakes, Minnesota, and NPI 1710961776, issued on Dec 2, 2005. Check the license (Minnesota 27359, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Brett P. Nienaber
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 27359 MN
Self-reported in NPPES; status is on the state search - Practice location
- 4317 W Woodman St, Pequot Lakes, MN 56472
- Phone
- (218) 568-4416
- Enumerated
- Dec 2, 2005
- Record last updated
- Jan 8, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- 148362500 MN
- Medicare enrollment
- Enrolled (PECOS I20060130000638); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1979
- Entity
- Type 1 · individual
Also registered at 4317 W Woodman St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelly Spray, CNPFamily Nurse Practitioner1487095915
- Payden StrangePhysician Assistant1285490243
Verify Brett P. Nienaber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 27359Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average family medicine physician in 2024
7,279 Medicare Part D claims for 613 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 155 claims were for opioids.
Most prescribed
- Atorvastatin Calcium549 claims
- Amlodipine Besylate451 claims
- Lisinopril292 claims
- Metoprolol Succinate251 claims
- Simvastatin230 claims
- Losartan Potassium207 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
- St Josephs Medical CenterBrainerd, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1 family medicine physician records list a practice address in Pequot Lakes
They are 1 of the 23 NPPES records with a practice address in Pequot Lakes, and 3,985 family medicine physician records in Minnesota.
Other family medicine physician records in Minnesota
- Allison AaseMinneapolis, MN1255028239
- Lise Aasheim, M.D.Albert Lea, MN1871571851
- Cherry Abary, D.O.Eden Prairie, MN1821019712
- Jihan Abbott, D.O.Woodbury, MN1306138870
- Andrea Abcejo, MDByron, MN1700143153
- Mona Abdel-Bary, MBBCHFridley, MN1689067860
- Yasmin Abdulaya, MDSaint Cloud, MN1437892536
- Bangean Abdullah, MDCoon Rapids, MN1952363137
- Ryan Aberle, MDRobbinsdale, MN1639732928
- Gregory Abler, MDMorris, MN1609889740
Common questions
What is Brett P. Nienaber, MD's NPI number?
Brett P. Nienaber, MD's National Provider Identifier (NPI) is 1710961776, issued on Dec 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Brett P. Nienaber, MD located?
The NPPES record lists a practice address at 4317 W Woodman St, Pequot Lakes, MN, 56472. Phone: (218) 568-4416. Providers update this record themselves, so call before visiting.
How can I verify Brett P. Nienaber, MD's license?
NPPES lists Minnesota license number 27359, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Brett P. Nienaber, MD prescribe under Medicare Part D?
In 2024, Brett P. Nienaber, MD had 7,279 Medicare Part D claims for 613 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.