Narbeh Tovmassian, MD
NPI 1750643508ActiveIndividual· Internal Medicine· Glendale, CA
Internal Medicine (MD) with Cognacare Neurologic Inc and 3 other groups, practicing in Glendale, California. Their prescriptions cost Medicare Part D more than their services did: $1,010,539 for 7,133 claims, against $413,709 paid for services in 2024. Organogenesis Inc. was the largest of 5 companies reporting payments in 2025, $315.49 in all, mostly food and beverage. Lists Glendale Adventist Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1750643508 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 7, 2012 |
| Last updated in NPPES | Jan 22, 2024 |
| Certified by provider | Jan 22, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A132767 | 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 | 1,338 |
|---|---|
| Services billed | 6,221 across 85 procedure codes |
| Paid by Medicare | $413,709 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,133 · 10,414 30-day fills |
|---|---|
| Patients | 505 |
| Total drug cost | $1,010,539 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Cognacare Neurologic IncGlendale, CA · 18 clinicians
- Elevate Health Group A Medical CorporationGlendale, CA · 17 clinicians
- Concord Hospitalist Group A Medical CorporationGlendale, CA · 15 clinicians
- Elevate Hospitalist Group IncGlendale, CA · 8 clinicians
Hospital affiliations
- Glendale Adventist Medical CenterGlendale, CA
- Glendale Mem Hospital & Hlth CenterGlendale, CA
- Keck Hospital of UscLos Angeles, CA
- Usc Verdugo Hills HospitalGlendale, CA
Other facilities
- Empathy Care Home Health, Inc.Home health agency · Santa Clarita, CA
- First Smile Home Health CareHome health agency · Burbank, CA
- Happy Visit Home HealthHome health agency · Los Angeles, CA
- Safeway Home Health Care, Inc.Home health agency · Burbank, CA
- Sterling Home Health Group IncHome health agency · Granada Hills, CA
- Dedicated Hospice Care, IncHospice · Granada Hills, CA
- Autumn Hills Health Care CenterNursing home · Glendale, CA
- Glendale Adventist Medical Center Dp/SnfNursing home · Glendale, CA
- La Crescenta Healthcare CenterNursing home · La Crescenta, CA
- Montrose Healthcare CenterNursing home · Montrose, CA
- Oakpark Healthcare CenterNursing home · Tujunga, CA
Industry payments (Open Payments)
- 2025$315.49 · 8 payments from 5 companies
- 2024$271.17 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organogenesis Inc. | $173.75 | 1 |
| Abbott Laboratories | $55.39 | 2 |
| Phathom Pharmaceuticals, Inc. | $47.84 | 3 |
| Novo Nordisk Inc | $23.25 | 1 |
| Dexcom, Inc. | $15.26 | 1 |
What the 2025 payments were for
- Food and Beverage$315.49 · 8 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