Specialty Directory
Endocrinology in Glendale, CA
Federal CMS data for 4 endocrinology providers practicing in Glendale, CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
4
Providers
Median industry payments
$10,464
4
Endocrinology Providers
in Glendale, CA
$10,464
Median Industry Payments
per provider (2018–2024)
2,160
Median Medicare Services
fee-for-service claims
How to read this directory: Providers are listed by Medicare service volume, which reflects only
Medicare fee-for-service patients (typically 65+). This does not represent total practice volume.
Industry payments span multiple years and payment types — they are legal and do not indicate wrongdoing.
Endocrinology includes multiple subspecialties with different practice patterns.
Learn more →
Endocrinology Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| ISRAELIAN, ZARMEN M.D. | 3,291 | 1,613 | Office visit, established patient (30-39 min) | $12,964 (2018-2024) | Food & Beverage (100%) | Very High |
| KUJMANIAN, LEON M.D. | 2,678 | 1,353 | Office visit, established patient (30-39 min) | $7,963 (2018-2024) | Food & Beverage (100%) | Very High |
| ONG, OLIVER M.D. | 1,642 | 836 | Office visit, established patient (30-39 min) | $13,953 (2018-2024) | Food & Beverage (100%) | Very High |
| NARIYANTS, JHANNA D.O. | 849 | 392 | Office visit, established patient (30-39 min) | $1,279 (2018-2023) | Food & Beverage (88%) | Very High |
Note: Endocrinology encompasses multiple subspecialties with different practice patterns.
Differences in payment amounts and procedure volumes may reflect subspecialty focus
rather than practice quality. Consider viewing individual profiles for full context.