Aruna Krishnaswamy, M.D.
NPI 1548479140ActiveIndividual· Internal Medicine· Westminster, CA
Internal Medicine (M.D.) with Pathway Medical Group Inc, practicing in Westminster, California. Their prescriptions cost Medicare Part D more than their services did: $574,560 for 7,095 claims, against $24,736 paid for services in 2024. Ucb, Inc. was the largest of 15 companies reporting payments in 2025, $911.65 in all, mostly food and beverage. Lists Hoag Memorial Hospital Presbyterian as a hospital affiliation.
Overview
| NPI | 1548479140 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 21, 2007 |
| Last updated in NPPES | Oct 22, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A50217 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 134 |
|---|---|
| Services billed | 450 across 27 procedure codes |
| Paid by Medicare | $24,736 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,095 · 14,974 30-day fills |
|---|---|
| Patients | 556 |
| Total drug cost | $574,560 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Pathway Medical Group IncWestminster, CA · 18 clinicians
Hospital affiliation
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
Industry payments (Open Payments)
- 2025$911.65 · 37 payments from 15 companies
- 2024$687.60 · 26 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ucb, Inc. | $249.26 | 9 |
| Madrigal Pharmaceuticals | $239.25 | 8 |
| Astellas Pharma US Inc | $73.78 | 3 |
| Lilly USA, LLC | $73.16 | 4 |
| Novartis Pharmaceuticals Corporation | $59.04 | 2 |
What the 2025 payments were for
- Food and Beverage$911.65 · 37 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 74 internal medicine physicians in Westminster · All internal medicine physicians in California