Thomas P. Peller, M.D.
Gastroenterology Physician · Eau Claire, WI
Thomas P. Peller, M.D. is a gastroenterology physician with a practice address in Eau Claire, Wisconsin, and NPI 1497715726, issued on Mar 23, 2006. Check the license (Wisconsin 34997, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Thomas P. Peller
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 34997 WI
Self-reported in NPPES; status is on the state search - Practice location
- 714 W Hamilton Ave, Eau Claire, WI 54701
- Phone
- (715) 830-9990
- Enumerated
- Mar 23, 2006
- Record last updated
- Jan 3, 2022
- Fax
- (715) 830-9995
- Medicaid ID
- 32016000 WI
- Medicare enrollment
- Enrolled (PECOS I20060131000282); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1985
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 340 in Wisconsin → Look up another NPI →
Also registered at 714 W Hamilton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Olson, FNP-BCFamily Nurse Practitioner1780198317
- Carly Sisco, FNP-BCFamily Nurse Practitioner1770230914
- Michael Smith, M.D.Internal Medicine Physician1740240076
- Patricia Sontag, NPNurse Practitioner1578664199
- Bethany Stevens, APNP, FNP-CFamily Nurse Practitioner1407501638
Verify Thomas P. Peller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 34997Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average gastroenterology physician in 2024
688 Medicare Part D claims for 232 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Omeprazole141 claims
- Mesalamine77 claims
- Gavilyte-G52 claims
- Cholestyramine51 claims
- Peg-3350 And Electrolytes39 claims
- Pantoprazole Sodium35 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 87 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $548.88
30 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Eau Claire GI Associates SCEau Claire, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas P. Peller among 340 gastroenterology physician records in Wisconsin
Thomas P. Peller, M.D. is one of 340 gastroenterology physician records with a practice address in Wisconsin. 83% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 44% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1985 · median 2003 among the 239 with a school on file
- Record last updated2022 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Wisconsin
There are 340 gastroenterology physician records in Wisconsin.
All 340 in Wisconsin → Every provider in Eau Claire → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- George Cortas, MDEau Claire, WI 547011194802074
- Camellia Dalai, MDEau Claire, WI 547011801384250
- Myles Keroack, MDEau Claire, WI 547011013998582
- Charles Nordstrom, MDEau Claire, WI 547011528031069
- Pedro Palacios ArguetaEau Claire, WI 547011255827903
- Jon Potter, D.O.Eau Claire, WI 547011093785180
- Paul Ruh, MDEau Claire, WI 547011578670832
- Wajeeh Salah, MDEau Claire, WI 547011144432444
Common questions
What is Thomas P. Peller, M.D.'s NPI number?
Thomas P. Peller, M.D.'s National Provider Identifier (NPI) is 1497715726, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas P. Peller, M.D. located?
The NPPES record lists a practice address at 714 W Hamilton Ave, Eau Claire, WI, 54701. Phone: (715) 830-9990. Providers update this record themselves, so call before visiting.
How can I verify Thomas P. Peller, M.D.'s license?
NPPES lists Wisconsin license number 34997, 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 P. Peller, M.D. prescribe under Medicare Part D?
In 2024, Thomas P. Peller, M.D. had 688 Medicare Part D claims for 232 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Thomas P. Peller, M.D.'s MIPS final score?
The 2023 MIPS final score is 87 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.