Karen K. Warren, MD
Family Medicine Physician · Woodbury, MN
Karen K. Warren, MD is a family medicine physician with a practice address in Woodbury, Minnesota, and NPI 1790746485, issued on Mar 31, 2006. Check the license (Minnesota 40145, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Karen K. Warren
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 40145 MN
Self-reported in NPPES; status is on the state search - Practice location
- 8450 Seasons Pkwy, Woodbury, MN 55125
- Phone
- (651) 702-5300
- Enumerated
- Mar 31, 2006
- Record last updated
- Apr 17, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (651) 702-5305
- Medicaid ID
- 485518300 MN
- Medicare enrollment
- Enrolled (PECOS I20101129001086); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota 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 8450 Seasons Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rudolf Alvey, M.D.Emergency Medicine Physician1396914008
- David Baram, MDObstetrics & Gynecology Physician1528029220
- Karen Barcelon, NP-CNurse Practitioner1346761087
- Katherine BawarFamily Nurse Practitioner1780446211
- Elizabeth Bennett, PAPhysician Assistant1649446493
- Emily Beres, MDObstetrics & Gynecology Physician1982865028
Verify Karen K. Warren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 40145Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% more Medicare Part D claims than the average family medicine physician in 2024
5,266 Medicare Part D claims for 445 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 171 claims were for opioids.
Most prescribed
- Atorvastatin Calcium415 claims
- Amlodipine Besylate265 claims
- Levothyroxine Sodium244 claims
- Omeprazole159 claims
- Losartan Potassium157 claims
- Rosuvastatin Calcium156 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
- Group Health Plan IncHugo, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen K. Warren among 3,985 family medicine physician records in Minnesota
Karen K. Warren, 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 updated2019 · 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).
81 family medicine physician records list a practice address in Woodbury
They are 81 of the 2,504 NPPES records with a practice address in Woodbury, and 3,985 family medicine physician records in Minnesota.
All 3,985 in Minnesota → Every provider in Woodbury → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sarah Aldrich, M.D.Woodbury, MN 551251053389429
- Mary Ezzo, MDWoodbury, MN 551251659332021
- Thomas Jones, MDWoodbury, MN 551251316939564
- Christina Juhl, MDWoodbury, MN 551251073572400
- Jeanette Keifert, MDWoodbury, MN 551251720053929
- Gerald Konkol, MDWoodbury, MN 551251952362337
- Garrick Olsen, M.D.Woodbury, MN 551251205805595
- Poonam Raje, MBBSWoodbury, MN 551251427023654
Common questions
What is Karen K. Warren, MD's NPI number?
Karen K. Warren, MD's National Provider Identifier (NPI) is 1790746485, issued on Mar 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen K. Warren, MD located?
The NPPES record lists a practice address at 8450 Seasons Pkwy, Woodbury, MN, 55125. Phone: (651) 702-5300. Providers update this record themselves, so call before visiting.
How can I verify Karen K. Warren, MD's license?
NPPES lists Minnesota license number 40145, 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 Karen K. Warren, MD prescribe under Medicare Part D?
In 2024, Karen K. Warren, MD had 5,266 Medicare Part D claims for 445 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.