Hari Balaji Keshava, MD
NPI 1801195029ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Orange, CA
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) with University Surgeons of Orange A Medical Group, practicing in Orange, California. Mostly services rather than prescriptions: Medicare paid $43,007 for 69 patients in 2024, with only 14 Part D claims. Merck Sharp & Dohme LLC was the largest of 6 companies reporting payments in 2025, $7,434 in all, mostly speaking and faculty fees. Lists Uci Health-Orange as a hospital affiliation.
Overview
| NPI | 1801195029 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 28, 2011 |
| Last updated in NPPES | Feb 21, 2023 |
| Certified by provider | Feb 21, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | A169384 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | CA |
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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 69 |
|---|---|
| Services billed | 206 across 45 procedure codes |
| Paid by Medicare | $43,007 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14 · 16 30-day fills |
|---|---|
| Total drug cost | $7,334 |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- University Surgeons of Orange A Medical GroupOrange, CA · 116 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$7,434 · 13 payments from 6 companies
- 2024$36,094 · 66 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $5,892 | 3 |
| Intuitive Surgical, Inc. | $763.92 | 3 |
| Astrazeneca Pharmaceuticals LP | $343.82 | 4 |
| Dilon Technologies, Inc. | $175.25 | 1 |
| Davol Inc. | $139.02 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$5,760 · 1 payment
- Food and Beverage$1,599 · 11 payments
- Travel and Lodging$75.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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