Ramesh Hariharan, MD, FHRS
NPI 1770509168ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Houston, TX
Internal Medicine, Clinical Cardiac Electrophysiology (MD, FHRS) with Ut Physicians, practicing in Houston, Texas. In 2024 Medicare paid $426,183 for 1,339 patients, and Part D covered 853 of their prescriptions, 82% of them generic. Abbott Laboratories was the largest of 8 companies reporting payments in 2025, $13,094 in all, mostly consulting fees. Lists Chi St Joseph Health Regional Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1770509168 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, FHRS |
| Sole proprietor | No |
| NPI issued | Jul 15, 2006 |
| Last updated in NPPES | Sep 22, 2022 |
| Certified by provider | Sep 22, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | K1833 | TX |
| Internal Medicine | 207R00000X | K1833 | TX |
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 - Cardiac Electrophysiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,339 |
|---|---|
| Services billed | 10,085 across 85 procedure codes |
| Paid by Medicare | $426,183 |
Part D prescriptions in 2024
| Prescriptions (claims) | 853 · 2,036 30-day fills |
|---|---|
| Patients | 232 |
| Total drug cost | $182,775 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Cardiac Electrophysiology |
Medical group
- Ut PhysiciansHouston, TX · 1,765 clinicians
Hospital affiliations
- Chi St Joseph Health Regional HospitalBryan, TX
- HCA Houston Healthcare Medical CenterHouston, TX
- Memorial Hermann - Texas Medical CenterHouston, TX
- Memorial Hermann Hospital SystemHouston, TX
- Physicians Centre,theBryan, TX
Industry payments (Open Payments)
- 2025$13,094 · 93 payments from 8 companies
- 2024$6,346 · 119 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $9,516 | 40 |
| Medtronic, Inc. | $2,247 | 27 |
| Biosense Webster, Inc. | $935.21 | 16 |
| Boston Scientific Corporation | $269.20 | 5 |
| Baxter Healthcare | $61.86 | 2 |
What the 2025 payments were for
- Consulting Fee$6,038 · 1 payment
- Travel and Lodging$3,866 · 15 payments
- Food and Beverage$3,191 · 77 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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