Zarmen Israelian, M.D.
NPI 1417911314 · Endocrinology, Diabetes & Metabolism Physician · Glendale, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zarmen Israelian, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Glendale, CA (NPI 1417911314).
Provider details
- NPI number
- 1417911314
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A56455 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,128 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 904 | $144 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 649 | $53 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 209 | $102 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 96 | $82 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 84 | $186 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 137 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 1,958 | 247 |
| Semaglutidebrand: Ozempic | 1,555 | 190 |
| Metformin Hcl | 1,426 | 194 |
| Empagliflozinbrand: Jardiance | 1,102 | 143 |
| Dulaglutidebrand: Trulicity | 879 | 121 |
| Atorvastatin Calcium | 595 | 85 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,567 across 81 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-17
- Last updated
- 2012-07-11
Frequently asked questions
- What is Zarmen Israelian's NPI number?
- Zarmen Israelian's National Provider Identifier (NPI) is 1417911314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zarmen Israelian's specialty?
- Zarmen Israelian is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Zarmen Israelian located?
- Zarmen Israelian's practice location on file with NPPES is 801 S Chevy Chase Dr, Glendale, CA 91205-4431.
- What is Zarmen Israelian's phone number?
- The practice phone number listed in the NPPES registry for Zarmen Israelian is (818) 265-2242.
- Does Zarmen Israelian accept Medicare?
- Zarmen Israelian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zarmen Israelian's NPI active?
- Yes — Zarmen Israelian's NPI (1417911314) is active in the NPPES registry as of the last update on 2012-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.