Anandita Tiwari, M.D.
NPI 1992775092ActiveIndividual· Internal Medicine· Canyonville, OR
Internal Medicine (M.D.) with Dr Anna LLC, practicing in Canyonville, Oregon. Their prescriptions cost Medicare Part D more than their services did: $721,256 for 6,368 claims, against $326,063 paid for services in 2024. Amgen Inc. was the largest of 11 companies reporting payments in 2025, $383.14 in all, mostly food and beverage. Lists Asante Three Rivers Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1992775092 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 23, 2006 |
| Last updated in NPPES | Jun 7, 2022 |
| Certified by provider | Jun 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD26035 | OR |
| Clinical Medical Laboratory | 291U00000X | 38D2107406 | OR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 404 |
|---|---|
| Services billed | 8,147 across 95 procedure codes |
| Paid by Medicare | $326,063 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,368 · 13,123 30-day fills |
|---|---|
| Patients | 454 |
| Total drug cost | $721,256 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Family Practice, General Practice |
| Telehealth | Offers telehealth |
Medical group
- Dr Anna LLCCanyonville, OR · 2 clinicians
Hospital affiliations
- Asante Three Rivers Medical CenterGrants Pass, OR
- Mercy Medical CenterRoseburg, OR
Other facilities
- Amedisys Home Health CareHome health agency · Roseburg, OR
Industry payments (Open Payments)
- 2025$383.14 · 18 payments from 11 companies
- 2024$603.22 · 31 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $126.84 | 5 |
| Abbvie Inc. | $71.45 | 3 |
| Glaxosmithkline, LLC. | $29.60 | 1 |
| Astrazeneca Pharmaceuticals LP | $28.26 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $22.28 | 1 |
What the 2025 payments were for
- Food and Beverage$383.14 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Canyonville
- 1003210600