NPPES file of Aug 9, 2026

Sieglinde Iris Peterson, M.D.

Family Medicine Physician · Minnetonka, MN

Sieglinde Iris Peterson, M.D. is a family medicine physician with a practice address in Minnetonka, Minnesota, and NPI 1417989567, issued on Jul 7, 2006. Check the license (Minnesota 44814, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417989567
Name
Sieglinde Iris Peterson
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
44814 MN
Self-reported in NPPES; status is on the state search
Practice location
15111 Twelve Oaks Center Dr, Minnetonka, MN 55305
Phone
(952) 993-4649
Enumerated
Jul 7, 2006
Record last updated
Oct 5, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(952) 993-4676
Medicaid ID
697640900 MN
Medicare enrollment
Enrolled (PECOS I20040625000581); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 2001
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 15111 Twelve Oaks Center Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christopher Adams, M.D.Pediatrics Physician1598185027
  2. Zubair Ali, M.D.Internal Medicine Physician1851734560
  3. Renner Anderson, M.D.Pediatrics Physician1902883556
  4. Kathleen Aune, P.T.Physical Therapist1710069604
  5. Kathryn Babich, M.D.Obstetrics & Gynecology Physician1477530970
  6. Joan Bagwell, WHC, NPWomen's Health Nurse Practitioner1124005624

Verify Sieglinde Iris Peterson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 44814
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Minnesota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.1 times the Medicare Part D claims of the average family medicine physician in 2024

7,512 Medicare Part D claims for 449 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. 210 claims were for opioids.

  1. Sieglinde Peterson7,512
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium505 claims
  2. Levothyroxine Sodium361 claims
  3. Lisinopril301 claims
  4. Omeprazole291 claims
  5. Losartan Potassium265 claims
  6. Amlodipine Besylate253 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

  1. Fairview ClinicsChisago City, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sieglinde Iris Peterson among 3,985 family medicine physician records in Minnesota

Sieglinde Iris Peterson, M.D. 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
  • Graduated2001 · median 2006 among the 2,483 with a school on file
  • Record last updated2011 · 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).

27 family medicine physician records list a practice address in Minnetonka

They are 27 of the 2,430 NPPES records with a practice address in Minnetonka, and 3,985 family medicine physician records in Minnesota.

The 8 family medicine physician records with the nearest ZIP codes

  1. Charles Carodenuto, MDMinnetonka, MN 553051467439315
  2. Randall Cousins, MDMinnetonka, MN 553051962486712
  3. Michael Gmitro, MDMinnetonka, MN 553051205812419
  4. Brian Henjum, MDMinnetonka, MN 553051366441362
  5. Stephen Hollenbeck, M.D.Minnetonka, MN 553051467541789
  6. Ronald Huser, M.D.Minnetonka, MN 553051265416648
  7. Kathleen Larson, M.D.Minnetonka, MN 553051073598975
  8. Robert Marsh, MDMinnetonka, MN 553051659428019

Common questions

What is Sieglinde Iris Peterson, M.D.'s NPI number?

Sieglinde Iris Peterson, M.D.'s National Provider Identifier (NPI) is 1417989567, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sieglinde Iris Peterson, M.D. located?

The NPPES record lists a practice address at 15111 Twelve Oaks Center Dr, Minnetonka, MN, 55305. Phone: (952) 993-4649. Providers update this record themselves, so call before visiting.

How can I verify Sieglinde Iris Peterson, M.D.'s license?

NPPES lists Minnesota license number 44814, 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 Sieglinde Iris Peterson, M.D. prescribe under Medicare Part D?

In 2024, Sieglinde Iris Peterson, M.D. had 7,512 Medicare Part D claims for 449 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.