Elena I. Sidorenko, MD
Gastroenterology Physician · La Crosse, WI
Elena I. Sidorenko, MD is a gastroenterology physician with a practice address in La Crosse, Wisconsin, and NPI 1831281674, issued on Sep 29, 2006. Check the license (Wisconsin 20965, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Elena I. Sidorenko
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 20965 WI
43384 CO
Self-reported in NPPES; status is on the state search - Practice location
- 700 West Ave S, La Crosse, WI 54601
- Phone
- (608) 785-0940
- Enumerated
- Sep 29, 2006
- Record last updated
- Dec 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 48105031 CO
- Medicare enrollment
- Enrolled (PECOS I20050509000770); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 340 in Wisconsin → Look up another NPI →
Also registered at 700 West Ave S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Adelsen, OTR/L,CBISOccupational Therapist1114603362
- Chelsea Ale, PHDClinical Psychologist1831452069
- Alice Bachop, FNPNurse Practitioner1164400503
- Gabriela Balf, MD, MPHPsychiatry Physician1124024724
- Marisa Baorto, MDAnesthesiology Physician1588647291
- Marsha Bateman, PTPhysical Therapist1578547279
Verify Elena I. Sidorenko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 20965Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average gastroenterology physician in 2024
627 Medicare Part D claims for 172 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Omeprazole102 claims
- Famotidine84 claims
- Esomeprazole Magnesium47 claims
- Pantoprazole Sodium46 claims
- Linzess32 claims
- Colestipol Hcl31 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): 91.9 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: $2,772.94
138 payments; by number, the most common kind was food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. 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
- Gastroenterology Associates OF Colorado Springs LLPColorado Springs, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elena I. Sidorenko among 340 gastroenterology physician records in Wisconsin
Elena I. Sidorenko, MD 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
- Graduated1986 · median 2003 among the 239 with a school on file
- Record last updated2021 · 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 La Crosse → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Frank Aberger, MDLa Crosse, WI 546011396748711
- Heather Chial, MDLa Crosse, WI 546011427053768
- Gregory Cramer, MDLa Crosse, WI 546011104807833
- Milan Folkers, MDLa Crosse, WI 546011619064094
- Yonas Getachew, M.D.La Crosse, WI 546011669499000
- James Groskreutz, MDLa Crosse, WI 546011548265127
- Michael Henry, MDLa Crosse, WI 546011366447815
- Kenneth Horth, MDLa Crosse, WI 546011154326684
Common questions
What is Elena I. Sidorenko, MD's NPI number?
Elena I. Sidorenko, MD's National Provider Identifier (NPI) is 1831281674, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Elena I. Sidorenko, MD located?
The NPPES record lists a practice address at 700 West Ave S, La Crosse, WI, 54601. Phone: (608) 785-0940. Providers update this record themselves, so call before visiting.
How can I verify Elena I. Sidorenko, MD's license?
NPPES lists Wisconsin license number 20965, 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 Elena I. Sidorenko, MD prescribe under Medicare Part D?
In 2024, Elena I. Sidorenko, MD had 627 Medicare Part D claims for 172 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Elena I. Sidorenko, MD's MIPS final score?
The 2023 MIPS final score is 91.9 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.