Randall Gunther, MD
Internal Medicine Physician · Appleton, WI
Randall Gunther, MD is an internal medicine physician with a practice address in Appleton, Wisconsin, and NPI 1972182913, issued on Apr 6, 2021. Check the license (Wisconsin 78032-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Randall Gunther
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 78032-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1506 S Oneida St, Appleton, WI 54915
- Phone
- (920) 738-2000
- Enumerated
- Apr 6, 2021
- Record last updated
- Mar 3, 2026
- Medicaid ID
- 100221520 WI
- Medicare enrollment
- Enrolled (PECOS I20240724001175); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 1506 S Oneida St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Arizola, PACPhysician Assistant1639163652
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Verify Randall Gunther in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 78032-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Ascension Medical Group-Fox Valley Wisconsin IncAppleton, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Randall Gunther among 2,078 internal medicine physician records in Wisconsin
Randall Gunther, MD is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 86% of them.
- NPI issued2021 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2020 · median 2002 among the 1,098 with a school on file
- Record last updated2026 · 55% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
39 internal medicine physician records list a practice address in Appleton
They are 39 of the 3,249 NPPES records with a practice address in Appleton, and 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Appleton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kayode Bello, M.D., M.P.H.Appleton, WI 549151427306935
- Madhavi Reddy Cherukula, MDAppleton, WI 549151265847396
- Shanthi Joseph, MDAppleton, WI 549151417941212
- Jeyakumar Kandaraj, MDAppleton, WI 549151306830104
- Meha Minhas, M.D.Appleton, WI 549151700072931
- Scott Nygaard, MDAppleton, WI 549151124013537
- Karim Rahimi, MDAppleton, WI 549151902296163
- Aditya Rangbulla, M.DAppleton, WI 549151659571867
Common questions
What is Randall Gunther, MD's NPI number?
Randall Gunther, MD's National Provider Identifier (NPI) is 1972182913, issued on Apr 6, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Randall Gunther, MD located?
The NPPES record lists a practice address at 1506 S Oneida St, Appleton, WI, 54915. Phone: (920) 738-2000. Providers update this record themselves, so call before visiting.
How can I verify Randall Gunther, MD's license?
NPPES lists Wisconsin license number 78032-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. 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. 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.