Naomi P. Tetzlaff, MD
Family Medicine Physician · Cottage Grove, MN
Naomi P. Tetzlaff, MD is a family medicine physician with a practice address in Cottage Grove, Minnesota, and NPI 1831168236, issued on Mar 16, 2006. Check the license (Minnesota 39879, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Naomi P. Tetzlaff
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 39879 MN
Self-reported in NPPES; status is on the state search - Practice location
- 8611 W Point Douglas RD S, Cottage Grove, MN 55016
- Phone
- (651) 458-1884
- Enumerated
- Mar 16, 2006
- Record last updated
- Mar 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 937317900 MN
- Medicare enrollment
- Enrolled (PECOS I20050527000623); accepts Medicare assignment
- Medical or professional school
- Mayo Medical School, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,985 in Minnesota → Look up another NPI →
Also registered at 8611 W Point Douglas RD S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sara August, MDFamily Medicine Physician1952364903
- Bruce Babcock, ODOptometrist1073577417
- Peter Badroos, MD, MPHFamily Medicine Physician1730140351
- Vanessa Boerhave, PSY.D., LPClinical Psychologist1639680473
- Victoria Chiou, M.D.Family Medicine Physician1750648671
- Anjanette Finnegan, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1265853220
Verify Naomi P. Tetzlaff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 39879Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% more Medicare Part D claims than the average family medicine physician in 2024
6,494 Medicare Part D claims for 435 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 92 claims were for opioids.
Most prescribed
- Atorvastatin Calcium443 claims
- Amlodipine Besylate324 claims
- Losartan Potassium290 claims
- Levothyroxine Sodium279 claims
- Omeprazole261 claims
- Lisinopril249 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
- Allina Health SystemAnnandale, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Naomi P. Tetzlaff among 3,985 family medicine physician records in Minnesota
Naomi P. Tetzlaff, MD is one of 3,985 family medicine physician records with a practice address in Minnesota. 74% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 42% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1996 · median 2006 among the 2,483 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 family medicine physician records list a practice address in Cottage Grove
They are 28 of the 287 NPPES records with a practice address in Cottage Grove, and 3,985 family medicine physician records in Minnesota.
All 3,985 in Minnesota → Every provider in Cottage Grove → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sara August, MDCottage Grove, MN 550161952364903
- Peter Badroos, MD, MPHCottage Grove, MN 550161730140351
- Carol Entwistle, MDCottage Grove, MN 550161548239007
- John Hawkins, MDCottage Grove, MN 550161235107335
- Gretchen Johnsen, MDCottage Grove, MN 550161831150648
- Travis Lockwood, MDCottage Grove, MN 550161396708921
- Daniel Moriarty, MDCottage Grove, MN 550161366401523
- Jeffrey Nelson, MDCottage Grove, MN 550161578522744
Common questions
What is Naomi P. Tetzlaff, MD's NPI number?
Naomi P. Tetzlaff, MD's National Provider Identifier (NPI) is 1831168236, issued on Mar 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Naomi P. Tetzlaff, MD located?
The NPPES record lists a practice address at 8611 W Point Douglas RD S, Cottage Grove, MN, 55016. Phone: (651) 458-1884. Providers update this record themselves, so call before visiting.
How can I verify Naomi P. Tetzlaff, MD's license?
NPPES lists Minnesota license number 39879, 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 Naomi P. Tetzlaff, MD prescribe under Medicare Part D?
In 2024, Naomi P. Tetzlaff, MD had 6,494 Medicare Part D claims for 435 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.