William R. Peglow, MD
Internal Medicine Physician · Waconia, MN
William R. Peglow, MD is an internal medicine physician with a practice address in Waconia, Minnesota, and NPI 1740289784, issued on Jul 20, 2005. Check the license (Minnesota 24363, as entered in NPPES) on the Minnesota Board of Medical Practice; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William R. Peglow
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 24363 MN
Self-reported in NPPES; status is on the state search - Practice location
- 500 S Maple St, Waconia, MN 55387
- Phone
- (952) 442-2191
- Enumerated
- Jul 20, 2005
- Record last updated
- Feb 24, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (952) 442-6535
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,632 in Minnesota → Look up another NPI →
Also registered at 500 S Maple St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jessica Baitani, MDInternal Medicine Physician1285800466
- Erin Bischoff, PACPhysician Assistant1366642563
- Jule Block, MDAnesthesiology Physician1104809045
- Cynthia Brick, CRNACertified Registered Nurse Anesthetist1043381114
Verify William R. Peglow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 24363Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William R. Peglow among 2,632 internal medicine physician records in Minnesota
William R. Peglow, MD 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 not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2010 · 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).
17 internal medicine physician records list a practice address in Waconia
They are 17 of the 598 NPPES records with a practice address in Waconia, and 2,632 internal medicine physician records in Minnesota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,632 in Minnesota → Every provider in Waconia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jessica Baitani, MDWaconia, MN 553871285800466
- Paul Brown, M.D.Waconia, MN 553871073690327
- Anne Christiansen, MDWaconia, MN 553871104406891
- Henry Dvorak, MDWaconia, MN 553871255330247
- Todd Holcomb, M.D.Waconia, MN 553871184703951
- Benjamin Krehbiel, DOWaconia, MN 553871316408289
- Tara McMichael, MDWaconia, MN 553871134368160
- Robert Needham, M.D.Waconia, MN 553871689753345
Common questions
What is William R. Peglow, MD's NPI number?
William R. Peglow, MD's National Provider Identifier (NPI) is 1740289784, issued on Jul 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William R. Peglow, MD located?
The NPPES record lists a practice address at 500 S Maple St, Waconia, MN, 55387. Phone: (952) 442-2191. Providers update this record themselves, so call before visiting.
How can I verify William R. Peglow, MD's license?
NPPES lists Minnesota license number 24363, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.