Leon Kujmanian, M.D.
NPI 1194827782ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Glendale, CA
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) with Adventist Health Physicians Network, practicing in Glendale, California. Their prescriptions cost Medicare Part D more than their services did: $5,091,926 for 19,384 claims, against $194,659 paid for services in 2024. Novo Nordisk Inc was the largest of 10 companies reporting payments in 2025, $635.87 in all, mostly food and beverage. Lists Glendale Adventist Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1194827782 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 2, 2006 |
| Last updated in NPPES | Jan 18, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | A64159 | 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 - Endocrinology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,023 |
|---|---|
| Services billed | 2,324 across 15 procedure codes |
| Paid by Medicare | $194,659 |
Part D prescriptions in 2024
| Prescriptions (claims) | 19,384 · 25,534 30-day fills |
|---|---|
| Patients | 1,026 |
| Total drug cost | $5,091,926 |
| Generic share | 50% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
Medical group
- Adventist Health Physicians NetworkSaint Helena, CA · 628 clinicians
Hospital affiliations
- Glendale Adventist Medical CenterGlendale, CA
- Glendale Mem Hospital & Hlth CenterGlendale, CA
- Hollywood Presbyterian Medical CenterLos Angeles, CA
- Usc Verdugo Hills HospitalGlendale, CA
Industry payments (Open Payments)
- 2025$635.87 · 27 payments from 10 companies
- 2024$643.06 · 33 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $116.43 | 5 |
| Dexcom, Inc. | $116.01 | 5 |
| Abbvie Inc. | $91.73 | 4 |
| Beta Bionics, Inc. | $72.28 | 3 |
| Amgen Inc. | $60.87 | 3 |
What the 2025 payments were for
- Food and Beverage$635.87 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other endocrinologists in Glendale
- 1104977248
- 1417911314
- 1629163035
- 1811951734
- 1659646891
- 1790975886
- 1407157878
- 1437412905
- 1528141900
- 1598720641
- 1629297585
- 1659576072
All 15 endocrinologists in Glendale · All endocrinologists in California