Mary Elise Gianos, MD
Allergy & Immunology Physician · Camarillo, CA
Mary Elise Gianos, MD is an allergy & immunology physician with a practice address in Camarillo, California, and NPI 1386638971, issued on Sep 9, 2005. Check the license (California G57446, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mary Elise Gianos
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- G57446 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3901 Las Posas RD, Camarillo, CA 93010
- Phone
- (805) 482-5518
- Enumerated
- Sep 9, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (805) 445-9543
- Medicare enrollment
- Enrolled (PECOS I20050211000462); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1984
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 444 in California → Look up another NPI →
Also registered at 3901 Las Posas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Elise Gianos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G57446Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average allergy & immunology physician in 2024
837 Medicare Part D claims for 165 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Montelukast Sodium141 claims
- Levocetirizine Dihydrochloride62 claims
- Fluticasone Propionate57 claims
- Azelastine Hcl40 claims
- Dupixent Pen39 claims
- Ipratropium Bromide33 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.
Mary Elise Gianos among 444 allergy & immunology physician records in California
Mary Elise Gianos, MD is one of 444 allergy & immunology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1984 · median 2004 among the 281 with a school on file
- Record last updated2026 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in California
There are 444 allergy & immunology physician records in California.
All 444 in California → Every provider in Camarillo → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Cristina Porch-Curren, M.D.Camarillo, CA 930101053314724
- Christian Issels, N.D.Carpinteria, CA 930131396913430
- Prashant Verma, M.D.Ventura, CA 930031972787638
- Preeti Chopra, M.D.Oxnard, CA 930361699951202
- Karim Mahdavie, MDSimi Valley, CA 930651568456911
- Spencer Boyle, MDSanta Barbara, CA 931051093341950
- Sarah Campbell, MDSanta Barbara, CA 931051750910501
- Victoria Eng, MDSanta Barbara, CA 931051730573015
Common questions
What is Mary Elise Gianos, MD's NPI number?
Mary Elise Gianos, MD's National Provider Identifier (NPI) is 1386638971, issued on Sep 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mary Elise Gianos, MD located?
The NPPES record lists a practice address at 3901 Las Posas RD, Camarillo, CA, 93010. Phone: (805) 482-5518. Providers update this record themselves, so call before visiting.
How can I verify Mary Elise Gianos, MD's license?
NPPES lists California license number G57446, 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 Mary Elise Gianos, MD prescribe under Medicare Part D?
In 2024, Mary Elise Gianos, MD had 837 Medicare Part D claims for 165 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.
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.