Marine Demirjian, M.D.
Allergy Physician · Glendale, CA
Marine Demirjian, M.D. is an allergy physician with a practice address in Glendale, California, and NPI 1669624219, issued on Oct 15, 2008. Check the license (California A111311, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Marine Demirjian
- Credential
- M.D.
- Primary taxonomy
- Allergy Physician 207KA0200X
- License number
- A111311 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1131 N Pacific Ave, Glendale, CA 91202
- Phone
- (818) 558-5828
- Enumerated
- Oct 15, 2008
- Record last updated
- Dec 25, 2023
- Fax
- (888) 717-1542
- Medicare enrollment
- Enrolled (PECOS I20130823000352); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest allergy physician records → All 157 in California → Look up another NPI →
Also registered at 1131 N Pacific Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jean Hanley, M.D.Allergy & Immunology Physician1073835617
Verify Marine Demirjian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A111311Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average allergy physician in 2024
2,034 Medicare Part D claims for 210 beneficiaries, against an average of 750 among the 645 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Azelastine Hcl459 claims
- Levocetirizine Dihydrochloride250 claims
- Breo Ellipta125 claims
- Azelastine-Fluticasone99 claims
- Fluticasone Propionate99 claims
- Trelegy Ellipta88 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $851.32
38 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 502 providers of this specialty with any payment received $9,080.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Allergy And Asthma Treatment Center P CGlendale, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marine Demirjian among 157 allergy physician records in California
Marine Demirjian, M.D. is one of 157 allergy physician records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 83% of them.
- NPI issued2008 · 83% of these records are older, 11% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2008 · median 1992 among the 82 with a school on file
- Record last updated2023 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207KA0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy Physician providers in California
There are 157 allergy physician records in California.
All 157 in California → Every provider in Glendale → Allergy Physician nationwide →
The 8 allergy physician records with the nearest ZIP codes
- Peter Parker, M.D.Glendale, CA 912021598783789
- Krithika Ramadas, M.D.Thousand Oaks, CA 913601710939715
- Michael Mosher, M.D.Thousand Oaks, CA 913611053417865
- George Guerra, MDWoodland Hills, CA 913671275692931
- Eugene Kenigsberg, MDWoodland Hills, CA 913671538228119
- Satish Gupta, M.D.La Canada, CA 910111649287004
- Clifford Hartman, M.D.La Canada, CA 910111184772055
- Maricar Cutillar-Garcia, MDPanorama City, CA 914021467504829
Common questions
What is Marine Demirjian, M.D.'s NPI number?
Marine Demirjian, M.D.'s National Provider Identifier (NPI) is 1669624219, issued on Oct 15, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Marine Demirjian, M.D. located?
The NPPES record lists a practice address at 1131 N Pacific Ave, Glendale, CA, 91202. Phone: (818) 558-5828. Providers update this record themselves, so call before visiting.
How can I verify Marine Demirjian, M.D.'s license?
NPPES lists California license number A111311, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marine Demirjian, M.D. prescribe under Medicare Part D?
In 2024, Marine Demirjian, M.D. had 2,034 Medicare Part D claims for 210 beneficiaries; the average among allergy physician prescribers was 750. Part D covers Medicare prescriptions only.
What is Marine Demirjian, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.