Melissa Itsara
Allergy Physician · Richmond, CA
Melissa Itsara is an allergy physician with a practice address in Richmond, California, and NPI 1417375528, issued on Apr 4, 2014. Check the license (California A140042, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Melissa Itsara
- Primary taxonomy
- Allergy Physician 207KA0200X
- License number
- A140042 CA
Self-reported in NPPES; status is on the state search - Practice location
- 901 Nevin Ave Bldg 2, Richmond, CA 94801
- Phone
- (510) 910-5120
- Enumerated
- Apr 4, 2014
- Record last updated
- Oct 30, 2024
- Medicare enrollment
- Enrolled (PECOS I20161122000458); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest allergy physician records → All 157 in California → Look up another NPI →
Verify Melissa Itsara in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A140042Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average allergy physician in 2024
274 Medicare Part D claims for 89 beneficiaries, against an average of 750 among the 645 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Azelastine Hcl98 claims
- Ipratropium Bromide29 claims
- Breyna21 claims
- Spiriva Respimat21 claims
- Fluticasone Propionate18 claims
- Albuterol Sulfate Hfa16 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.
Bills Medicare through one group practice
- Permanente Medical Group IncSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melissa Itsara among 157 allergy physician records in California
Melissa Itsara 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 2014, is newer than 95% of them.
- NPI issued2014 · 95% of these records are older, 4% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2014 · median 1992 among the 82 with a school on file
- Record last updated2024 · 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 Richmond → Allergy Physician nationwide →
The 8 allergy physician records with the nearest ZIP codes
- Shilpi Anand, M.D.Walnut Creek, CA 945981871556605
- Kelsey Ige, MDWalnut Creek, CA 945981013414135
- Joshua Jacobs, MDWalnut Creek, CA 945981215920673
- Roy Orden, MDWalnut Creek, CA 945981861781056
- Candace Katz, M.D.Pleasanton, CA 945881477551505
- Dionisio Fernandes, MDSan Leandro, CA 945781285691121
- Kenneth Lien, MDCastro Valley, CA 945461396823092
- Rao Kosaraju, MDFremont, CA 945381528012325
Common questions
What is Melissa Itsara's NPI number?
Melissa Itsara's National Provider Identifier (NPI) is 1417375528, issued on Apr 4, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Itsara located?
The NPPES record lists a practice address at 901 Nevin Ave Bldg 2, Richmond, CA, 94801. Phone: (510) 910-5120. Providers update this record themselves, so call before visiting.
How can I verify Melissa Itsara's license?
NPPES lists California license number A140042, 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 Melissa Itsara prescribe under Medicare Part D?
In 2024, Melissa Itsara had 274 Medicare Part D claims for 89 beneficiaries; the average among allergy physician prescribers was 750. 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.