Tigran Khachatryan
NPI 1013276872ActiveIndividual· Internal Medicine, Cardiovascular Disease· Glendale, CA
Internal Medicine, Cardiovascular Disease in Glendale, California, trained at University of Wisconsin School of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $765,893 for 6,277 claims, against $352,631 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 11 companies reporting payments in 2025, $922.80 in all, mostly food and beverage.
Overview
| NPI | 1013276872 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | May 14, 2012 |
| Last updated in NPPES | Dec 4, 2020 |
| Certified by provider | Dec 4, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | A127412 | CA |
| Internal Medicine | 207R00000X | A127412 | CA |
| Internal Medicine, Interventional Cardiology | 207RI0011X | A127412 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,057 |
|---|---|
| Services billed | 4,997 across 78 procedure codes |
| Paid by Medicare | $352,631 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,277 · 8,000 30-day fills |
|---|---|
| Patients | 573 |
| Total drug cost | $765,893 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Heartbeat Cardiovascular Medical GroupGlendale, CA · 9 clinicians
Hospital affiliations
- Glendale Adventist Medical CenterGlendale, CA
- Glendale Mem Hospital & Hlth CenterGlendale, CA
- Hollywood Presbyterian Medical CenterLos Angeles, CA
Industry payments (Open Payments)
- 2025$922.80 · 27 payments from 11 companies
- 2024$427.56 · 13 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $213.39 | 9 |
| Stryker Corporation | $159.69 | 1 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $155.41 | 6 |
| Boston Scientific Corporation | $96.92 | 1 |
| Abiomed | $78.61 | 2 |
What the 2025 payments were for
- Food and Beverage$922.80 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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