Ambika Bali, MD
NPI 1427096478ActiveIndividual· Internal Medicine, Gastroenterology· Anaheim, CA
Internal Medicine, Gastroenterology (MD) in Anaheim, California, licensed in CA, with an NPI issued in June 2006. Their prescriptions cost Medicare Part D more than their services did: $122,795 for 574 claims, against $34,911 paid for services in 2024. Aimmune Therapeutics, Inc. was the largest of 11 companies reporting payments in 2025, $487.97 in all, mostly food and beverage. Lists Ahmc Anaheim Regional Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1427096478 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 3, 2006 |
| Last updated in NPPES | Feb 4, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A51761 | CA |
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 - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 163 |
|---|---|
| Services billed | 343 across 19 procedure codes |
| Paid by Medicare | $34,911 |
Part D prescriptions in 2024
| Prescriptions (claims) | 574 · 725 30-day fills |
|---|---|
| Patients | 252 |
| Total drug cost | $122,795 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1974 |
|---|---|
| Medicare specialty | Gastroenterology |
Hospital affiliations
- Ahmc Anaheim Regional Medical CenterAnaheim, CA
- Providence St. Joseph HospitalOrange, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$487.97 · 21 payments from 11 companies
- 2024$379.59 · 17 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aimmune Therapeutics, Inc. | $110.86 | 6 |
| Janssen Biotech, Inc. | $91.46 | 3 |
| Qol Medical, LLC | $63.84 | 2 |
| Madrigal Pharmaceuticals | $57.96 | 2 |
| Celltrion USA Inc. | $35.60 | 2 |
What the 2025 payments were for
- Food and Beverage$487.97 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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