William S. Tiede, M.D.
Internal Medicine Physician · Wayzata, MN
William S. Tiede, M.D. is an internal medicine physician with a practice address in Wayzata, Minnesota, and NPI 1528045408, issued on Dec 30, 2005. Check the license (Minnesota 31691, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- William S. Tiede
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 31691 MN
Self-reported in NPPES; status is on the state search - Practice location
- 250 Central Ave N, Wayzata, MN 55391
- Phone
- (952) 993-8250
- Enumerated
- Dec 30, 2005
- Record last updated
- Jun 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20031120000800); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,632 in Minnesota → Look up another NPI →
Also registered at 250 Central Ave N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Anderson, M.D.Internal Medicine Physician1457338006
- Casey Behnke, MDInternal Medicine Physician1821772260
- Stephen Bjorklund, DDSGeneral Practice Dentistry1093743312
- Terry Boksberger, D.O.Family Medicine Physician1689867129
- Robert Cavender, MDPediatrics Physician1053383588
- Emily Chapman, MDPediatrics Physician1730151242
Verify William S. Tiede in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 31691Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average internal medicine physician in 2024
9,420 Medicare Part D claims for 803 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 58 claims were for opioids.
Most prescribed
- Atorvastatin Calcium977 claims
- Amlodipine Besylate725 claims
- Lisinopril549 claims
- Simvastatin478 claims
- Metoprolol Succinate402 claims
- Tamsulosin Hcl391 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
- Park Nicollet ClinicMinnetonka, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William S. Tiede among 2,632 internal medicine physician records in Minnesota
William S. Tiede, M.D. is one of 2,632 internal medicine physician records with a practice address in Minnesota. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1986 · median 2008 among the 1,700 with a school on file
- Record last updated2021 · 57% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 internal medicine physician records list a practice address in Wayzata
They are 5 of the 301 NPPES records with a practice address in Wayzata, and 2,632 internal medicine physician records in Minnesota.
All 2,632 in Minnesota → Every provider in Wayzata → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- William Anderson, M.D.Wayzata, MN 553911457338006
- Casey Behnke, MDWayzata, MN 553911821772260
- Sonal Gandhi, M.D.Wayzata, MN 553911790170041
- Kamal SahgalWayzata, MN 553911780660571
- Jessica Baitani, MDWaconia, MN 553871285800466
- Anne Christiansen, MDWaconia, MN 553871104406891
- Todd Holcomb, M.D.Waconia, MN 553871184703951
- Benjamin Krehbiel, DOWaconia, MN 553871316408289
Common questions
What is William S. Tiede, M.D.'s NPI number?
William S. Tiede, M.D.'s National Provider Identifier (NPI) is 1528045408, issued on Dec 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William S. Tiede, M.D. located?
The NPPES record lists a practice address at 250 Central Ave N, Wayzata, MN, 55391. Phone: (952) 993-8250. Providers update this record themselves, so call before visiting.
How can I verify William S. Tiede, M.D.'s license?
NPPES lists Minnesota license number 31691, 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 William S. Tiede, M.D. prescribe under Medicare Part D?
In 2024, William S. Tiede, M.D. had 9,420 Medicare Part D claims for 803 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.