Ananya Das, M.D.
NPI 1669457206ActiveIndividual· Internal Medicine, Gastroenterology· Gilbert, AZ
Internal Medicine, Gastroenterology (M.D.) with Presbyterian Healthcare Services and 3 other groups, practicing in Gilbert, Arizona. 281 Medicare patients in 2024, $50,742 paid; nearly all of their 164 Part D prescriptions were generic (93%). Olympus Medical Systems Corporation was the largest of 6 companies reporting payments in 2025, $2,876 in all, mostly consulting fees. Lists Banner Desert Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1669457206 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 7, 2005 |
| Last updated in NPPES | Apr 8, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 33355 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (AZ); Practitioner - Gastroenterology (NM) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 281 |
|---|---|
| Services billed | 469 across 39 procedure codes |
| Paid by Medicare | $50,742 |
Part D prescriptions in 2024
| Prescriptions (claims) | 164 · 433 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $27,812 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical groups
- Presbyterian Healthcare ServicesAlbuquerque, NM · 1,395 clinicians
- Northern Arizona Healthcare CorporationFlagstaff, AZ · 385 clinicians
- Banner Physician Specialists Arizona LLCChandler, AZ · 373 clinicians
- Vhs Outpatient Clinics IncPhoenix, AZ · 208 clinicians
Hospital affiliations
- Banner Desert Medical CenterMesa, AZ
- Flagstaff Medical CenterFlagstaff, AZ
- Presbyterian HospitalAlbuquerque, NM
Industry payments (Open Payments)
- 2025$2,876 · 9 payments from 6 companies
- 2024$202.38 · 11 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Olympus Medical Systems Corporation | $2,613 | 3 |
| Boston Scientific Corporation | $137.37 | 1 |
| Janssen Biotech, Inc. | $52.02 | 1 |
| Abbvie Inc. | $38.56 | 2 |
| Madrigal Pharmaceuticals | $20.75 | 1 |
What the 2025 payments were for
- Consulting Fee$2,613 · 3 payments
- Food and Beverage$263.64 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Gastroenterology providers in Arizona →