Krekor Tomassian, MD
NPI 1891807673ActiveIndividual· Family Medicine· Glendora, CA
Family Medicine (MD) in Glendora, California, licensed in CA, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $657,858 for 9,512 claims, against $151,487 paid for services in 2024. Amgen Inc. was the largest of 3 companies reporting payments in 2025, $77.61 in all, mostly food and beverage. Lists Casa Colina Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1891807673 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A40035 | 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 - General Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 334 |
|---|---|
| Services billed | 1,656 across 24 procedure codes |
| Paid by Medicare | $151,487 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,512 · 19,559 30-day fills |
|---|---|
| Patients | 709 |
| Total drug cost | $657,858 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1976 |
|---|---|
| Medicare specialty | General Practice |
| Secondary specialties | Geriatric Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Casa Colina HospitalPomona, CA
- Emanate Health Foothill Presbyterian HospitalGlendora, CA
Other facilities
- American Eagle Home Health Care, Inc.Home health agency · Pasadena, CA
- Golden Years Home Health, Inc.Home health agency · San Dimas, CA
Industry payments (Open Payments)
- 2025$77.61 · 4 payments from 3 companies
- 2024$303.36 · 14 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $38.31 | 2 |
| Sumitomo Pharma America, Inc. | $23.93 | 1 |
| Currax Pharmaceuticals LLC | $15.37 | 1 |
What the 2025 payments were for
- Food and Beverage$77.61 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 33 family medicine physicians in Glendora · All family medicine physicians in California