Christopher Kotsis, MD
Family Medicine Physician · Eau Claire, WI
Christopher Kotsis, MD is a family medicine physician with a practice address in Eau Claire, Wisconsin, and NPI 1760186365, issued on Mar 28, 2023. Check the license (Wisconsin 100386, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Christopher Kotsis
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 100386 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1400 Bellinger St, Eau Claire, WI 54703
- Phone
- (715) 838-1815
- Enumerated
- Mar 28, 2023
- Record last updated
- Jun 7, 2023
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 1400 Bellinger St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christopher Kotsis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 100386Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average family medicine physician in 2024
419 Medicare Part D claims for 65 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium33 claims
- Atorvastatin Calcium25 claims
- Omeprazole23 claims
- Lisinopril17 claims
- Famotidine13 claims
- Ozempic13 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.
Christopher Kotsis among 3,765 family medicine physician records in Wisconsin
Christopher Kotsis, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 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 2023, is newer than 96% of them.
- NPI issued2023 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2023 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
111 family medicine physician records list a practice address in Eau Claire
They are 111 of the 3,085 NPPES records with a practice address in Eau Claire, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Eau Claire → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Dennis Auth, D.O.Eau Claire, WI 547031013997352
- James Deming, MDEau Claire, WI 547031467442996
- Rodney Erickson, MDEau Claire, WI 547031528058021
- Anthony Furlano, D.O.Eau Claire, WI 547031396163382
- Leif Magnusson, DOEau Claire, WI 547031942649751
- Terri Nordin, M.D.Eau Claire, WI 547031902132814
- Trevor Rich, M.D.Eau Claire, WI 547031922531433
- Lindsay Schroeder, D.O.Eau Claire, WI 547031720434103
Common questions
What is Christopher Kotsis, MD's NPI number?
Christopher Kotsis, MD's National Provider Identifier (NPI) is 1760186365, issued on Mar 28, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Kotsis, MD located?
The NPPES record lists a practice address at 1400 Bellinger St, Eau Claire, WI, 54703. Phone: (715) 838-1815. Providers update this record themselves, so call before visiting.
How can I verify Christopher Kotsis, MD's license?
NPPES lists Wisconsin license number 100386, 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 Christopher Kotsis, MD prescribe under Medicare Part D?
In 2024, Christopher Kotsis, MD had 419 Medicare Part D claims for 65 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.