Marine Demirjian, M.D.
NPI 1669624219 · Allergy Physician · Glendale, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marine Demirjian, M.D. is a Allergy Physician provider in Glendale, CA (NPI 1669624219).
Provider details
- NPI number
- 1669624219
- Entity type
- Individual
- Primary specialty
- Allergy PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A111311 (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
17 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
16,573 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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 12,636 | $4 |
| Test for Allergy Using Skin Patch95044 | 3,228 | $6 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 287 | $137 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 134 | $138 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 99 | $179 |
| Test to Measure Expiratory Airflow and Volume94010 | 83 | $31 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azelastine Hcl | 459 | 86 |
| Levocetirizine Dihydrochloride | 250 | 43 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 125 | 24 |
| Azelastine/Fluticasonebrand: Azelastine-Fluticasone | 99 | 17 |
| Fluticasone Propionate | 99 | 20 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 88 | 16 |
| Montelukast Sodium | 80 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$851 across 38 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
- 2008-10-15
- Last updated
- 2023-12-25
- Certified
- 2023-12-25
Frequently asked questions
- What is Marine Demirjian's NPI number?
- Marine Demirjian's National Provider Identifier (NPI) is 1669624219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marine Demirjian's specialty?
- Marine Demirjian is listed in the NPPES registry with a primary specialty of Allergy Physician (Allopathic & Osteopathic Physicians).
- Where is Marine Demirjian located?
- Marine Demirjian's practice location on file with NPPES is 1131 N Pacific Ave, Glendale, CA 91202.
- What is Marine Demirjian's phone number?
- The practice phone number listed in the NPPES registry for Marine Demirjian is (818) 558-5828.
- Does Marine Demirjian accept Medicare?
- Marine Demirjian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marine Demirjian's NPI active?
- Yes — Marine Demirjian's NPI (1669624219) is active in the NPPES registry as of the last update on 2023-12-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.