Elena Anisimova, M.D.
NPI 1770564437ActiveIndividual· Internal Medicine· Denver, CO
Internal Medicine (M.D.) with Legacy Healthcare Services Inc, practicing in Denver, Colorado. Their prescriptions cost Medicare Part D more than their services did: $5,553,962 for 32,180 claims, against $2,291,359 paid for services in 2024. Smith+nephew, Inc. was the largest of 44 companies reporting payments in 2025, $11,789 in all, mostly debt forgiveness. Lists Adventhealth Parker and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1770564437 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 9, 2005 |
| Last updated in NPPES | Aug 1, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 41995 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 384 |
|---|---|
| Services billed | 13,142 across 125 procedure codes |
| Paid by Medicare | $2,291,359 |
Part D prescriptions in 2024
| Prescriptions (claims) | 32,180 · 41,833 30-day fills |
|---|---|
| Patients | 605 |
| Total drug cost | $5,553,962 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Legacy Healthcare Services IncGreenville, SC · 3,223 clinicians
Hospital affiliations
- Adventhealth ParkerParker, CO
- Adventhealth PorterDenver, CO
- HCA Healthone RoseDenver, CO
- The Medical Center of Aurora & South HospitalAurora, CO
- University of Colorado Hospital AuthorityAurora, CO
Other facilities
- Shalom Home Health CareHome health agency · Denver, CO
Industry payments (Open Payments)
- 2025$11,789 · 289 payments from 44 companies
- 2024$5,573 · 281 payments from 36 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $6,704 | 21 |
| Astrazeneca Pharmaceuticals LP | $1,103 | 47 |
| Abbvie Inc. | $463.92 | 26 |
| Amgen Inc. | $312.97 | 32 |
| Novo Nordisk Inc | $201.00 | 10 |
What the 2025 payments were for
- Debt forgiveness$6,571 · 1 payment
- Food and Beverage$5,219 · 288 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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