Garo Karakashian, M.D.
NPI 1063507028ActiveIndividual· Internal Medicine· Glendale, CA
Internal Medicine (M.D.) in Glendale, California, licensed in CA, with an NPI issued in October 2006. Their prescriptions cost Medicare Part D more than their services did: $1,832,644 for 18,680 claims, against $311,495 paid for services in 2024. Revance Therapeutics, Inc. was the largest of 18 companies reporting payments in 2025, $918.75 in all, mostly food and beverage. Lists Glendale Adventist Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1063507028 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 4, 2006 |
| Last updated in NPPES | Dec 10, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A81168 | 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 | 545 |
|---|---|
| Services billed | 3,665 across 25 procedure codes |
| Paid by Medicare | $311,495 |
Part D prescriptions in 2024
| Prescriptions (claims) | 18,680 · 23,243 30-day fills |
|---|---|
| Patients | 599 |
| Total drug cost | $1,832,644 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Glendale Adventist Medical CenterGlendale, CA
- Glendale Mem Hospital & Hlth CenterGlendale, CA
Other facilities
- Arpi, Inc., Home Health Care ServicesHome health agency · Glendale, CA
- Care for Health Services IncHome health agency · Van Nuys, CA
- Sterling Home Health Group IncHome health agency · Granada Hills, CA
- Dedicated Hospice Care, IncHospice · Granada Hills, CA
- Broadway Manor Care CenterNursing home · Glendale, CA
- Glendale Adventist Medical Center Dp/SnfNursing home · Glendale, CA
- Glenhaven HealthcareNursing home · Glendale, CA
- Leisure Glen Post Acute Care CenterNursing home · Glendale, CA
- Montrose Springs Skilled Nursing & Wellness CenterNursing home · Montrose, CA
Industry payments (Open Payments)
- 2025$918.75 · 32 payments from 18 companies
- 2024$1,198 · 53 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Revance Therapeutics, Inc. | $209.88 | 2 |
| Teva Pharmaceuticals USA, Inc. | $98.54 | 4 |
| Otsuka America Pharmaceutical, Inc. | $85.99 | 3 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $76.83 | 3 |
| Ardelyx, Inc. | $58.52 | 2 |
What the 2025 payments were for
- Food and Beverage$918.75 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 169 internal medicine physicians in Glendale · All internal medicine physicians in California