Elena Sidorenko, MD
NPI 1831281674 · Gastroenterology Physician · La Crosse, WI
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elena Sidorenko, MD is a Gastroenterology Physician provider in La Crosse, WI (NPI 1831281674).
Provider details
- NPI number
- 1831281674
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20965 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,305 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 322 | $39 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 304 | $137 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 164 | $261 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 109 | $78 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 93 | $105 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 102 | 33 |
| Famotidine | 84 | 31 |
| Esomeprazole Magnesium | 47 | 17 |
| Pantoprazole Sodium | 46 | 17 |
| Linaclotidebrand: Linzess | 32 | — |
| Colestipol Hcl | 31 | — |
| Ustekinumabbrand: Stelara | 22 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,773 across 138 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 3901 Rainbow Blvd, Rm 4035Wescoe Mailstop 1023Kansas City, KS 66160Phone: (816) 229-1191Fax: (816) 229-1198
Registry dates
- Enumerated
- 2006-09-29
- Last updated
- 2021-12-23
- Certified
- 2021-12-23
Frequently asked questions
- What is Elena Sidorenko's NPI number?
- Elena Sidorenko's National Provider Identifier (NPI) is 1831281674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elena Sidorenko's specialty?
- Elena Sidorenko is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Elena Sidorenko located?
- Elena Sidorenko's practice location on file with NPPES is 700 West Ave S, La Crosse, WI 54601-4783.
- What is Elena Sidorenko's phone number?
- The practice phone number listed in the NPPES registry for Elena Sidorenko is (608) 785-0940.
- Does Elena Sidorenko accept Medicare?
- Elena Sidorenko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elena Sidorenko's NPI active?
- Yes — Elena Sidorenko's NPI (1831281674) is active in the NPPES registry as of the last update on 2021-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.