Vikram Katari, MD
NPI 1902946130ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Tulsa, OK
Internal Medicine, Clinical Cardiac Electrophysiology (MD) with St. John Physicians, Inc., practicing in Tulsa, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $1,211,145 for 3,529 claims, against $275,735 paid for services in 2024. Abbott Laboratories was the largest of 5 companies reporting payments in 2025, $14,684 in all, mostly travel and lodging. Lists Ascension St John Broken Arrow and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1902946130 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 7, 2007 |
| Last updated in NPPES | Oct 25, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | 24775 | OK |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 24775 | OK |
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 (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,480 |
|---|---|
| Services billed | 5,296 across 74 procedure codes |
| Paid by Medicare | $275,735 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,529 · 7,851 30-day fills |
|---|---|
| Patients | 721 |
| Total drug cost | $1,211,145 |
| Generic share | 67% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Cardiovascular Disease (Cardiology), Internal Medicine |
Medical group
- St. John Physicians, Inc.Tulsa, OK · 259 clinicians
Hospital affiliations
- Ascension St John Broken ArrowBroken Arrow, OK
- Ascension St John Medical CenterTulsa, OK
- St John OwassoOwasso, OK
Industry payments (Open Payments)
- 2025$14,684 · 173 payments from 5 companies
- 2024$8,797 · 90 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $10,159 | 71 |
| Biosense Webster, Inc. | $2,260 | 52 |
| Medtronic, Inc. | $2,103 | 46 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $115.23 | 2 |
| Pfizer Inc. | $46.25 | 2 |
What the 2025 payments were for
- Travel and Lodging$9,589 · 39 payments
- Food and Beverage$5,095 · 134 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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