Thomas Shiffler, MD
Internal Medicine Physician · Madison, WI
Thomas Shiffler, MD is an internal medicine physician with a practice address in Madison, Wisconsin, and NPI 1164561171, issued on Feb 6, 2007. Check the license (Wisconsin 54689, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Thomas Shiffler
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 54689 WI
2005-0272 NM
Self-reported in NPPES; status is on the state search - Practice location
- 2880 University Ave, Madison, WI 53705
- Phone
- (608) 829-5264
- Enumerated
- Feb 6, 2007
- Record last updated
- Jan 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20101122000239); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 2880 University Ave
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Verify Thomas Shiffler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 54689Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average internal medicine physician in 2024
6,940 Medicare Part D claims for 471 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 202 claims were for opioids.
Most prescribed
- Atorvastatin Calcium447 claims
- Rosuvastatin Calcium344 claims
- Amlodipine Besylate278 claims
- Lisinopril245 claims
- Eliquis231 claims
- Levothyroxine Sodium228 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 2 group practices
- Aspirus Rhinelander And Tomahawk Hospitals And Clinics, Inc.Stevens Point, WI
- University OF Wisconsin Medical Foundation IncMadison, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Shiffler among 2,078 internal medicine physician records in Wisconsin
Thomas Shiffler, 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 2007, is newer than 54% of them.
- NPI issued2007 · 54% of these records are older, 40% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2004 · median 2002 among the 1,098 with a school on file
- Record last updated2021 · 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).
417 internal medicine physician records list a practice address in Madison
They are 417 of the 15,014 NPPES records with a practice address in Madison, and 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Madison → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Joan Addington-White, MDMadison, WI 537051730142670
- Thomas Ansfield, M.D.Madison, WI 537051700848538
- Richard Dewitt, MDMadison, WI 537051386611010
- John Ewalt, M.D.Madison, WI 537051518923283
- Mary Feider, M.D.Madison, WI 537051376591537
- Michael Goldrosen, M.D.Madison, WI 537051952363541
- K Hla, MDMadison, WI 537051720054745
- Thomas Hyzer, M.D.Madison, WI 537051174586499
Common questions
What is Thomas Shiffler, MD's NPI number?
Thomas Shiffler, MD's National Provider Identifier (NPI) is 1164561171, issued on Feb 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Shiffler, MD located?
The NPPES record lists a practice address at 2880 University Ave, Madison, WI, 53705. Phone: (608) 829-5264. Providers update this record themselves, so call before visiting.
How can I verify Thomas Shiffler, MD's license?
NPPES lists Wisconsin license number 54689, 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.
How much does Thomas Shiffler, MD prescribe under Medicare Part D?
In 2024, Thomas Shiffler, MD had 6,940 Medicare Part D claims for 471 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.