Elena I Sidorenko, MD - Medicare Gastroenterology in La Crosse, WI

Elena I Sidorenko, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in La Crosse, Wisconsin. She graduated from medical school in 1986 and has 38 years of diverse experience with area of expertise as Gastroenterology. She is a member of the group practice Gastroenterology Associates Of Colorado Springs Llp and her current practice location is 700 West Ave S, La Crosse, Wisconsin. You can reach out to her office (for appointments etc.) via phone at (608) 785-0940.

Elena I Sidorenko is licensed to practice in Wisconsin (license number 20965) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1831281674.

Contact Information

Elena I Sidorenko, MD
700 West Ave S,
La Crosse, WI 54601-4783
(608) 785-0940
Not Available

Map and Direction




Physician's Profile

Full NameElena I Sidorenko
GenderFemale
SpecialityGastroenterology
Experience38 Years
Location700 West Ave S, La Crosse, Wisconsin
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Elena I Sidorenko graduated from medical school in 1986
  NPI Data:
  • NPI Number: 1831281674
  • Provider Enumeration Date: 09/29/2006
  • Last Update Date: 12/23/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 1153361183
  • Enrollment ID: I20050509000770

Medical Identifiers

Medical identifiers for Elena I Sidorenko such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1831281674NPI-NPPES
04-29606OtherKSMEDICAL LICENSE
48105031MedicaidCO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 20965 (Wisconsin)Primary
207RG0100XInternal Medicine - Gastroenterology 43384 (Colorado)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Uch-memorial Health SystemColorado springs, COHospital
Centura Health-penrose St Francis Health ServicesColorado springs, COHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Gastroenterology Associates Of Colorado Springs Llp21634169349

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Elena I Sidorenko allows following entities to bill medicare on her behalf.
Entity NameGastroenterology Associates Of Colorado Springs Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457498396
PECOS PAC ID: 2163416934
Enrollment ID: O20040413001806

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Elena I Sidorenko is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Elena I Sidorenko, MD
200 1st St Sw,
Rochester, MN 55905-0002

Ph: (608) 785-0940
Elena I Sidorenko, MD
700 West Ave S,
La Crosse, WI 54601-4783

Ph: (608) 785-0940

Reviews and Comments


Internal Medicine Doctors in La Crosse, WI

Mary K Frohnauer, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1836 South Ave, La Crosse, WI 54601
Phone: 608-775-2021    
Derek A Hupp,
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1836 South Ave, La Crosse, WI 54601
Phone: 608-782-7300    
Padmavathi Mali, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1836 South Ave, La Crosse, WI 54601
Phone: 608-782-7300    
Emily Catherine Dolan, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1836 South Ave, La Crosse, WI 54601
Phone: 608-782-7300    
Blake Donald Jordan, DO
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 1836 South Ave, La Crosse, WI 54601
Phone: 608-782-7300    
Adie D Harbin Iii, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1836 South Ave, La Crosse, WI 54601
Phone: 608-782-7300    
Gregory M Knorr, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1836 South Ave, La Crosse, WI 54601
Phone: 608-782-7300    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.