Eva Patricia Montesano, PA-C
Physician Assistant · Whittier, CA
Eva Patricia Montesano, PA-C is a physician assistant with a practice address in Whittier, California, and NPI 1063869733, issued on May 23, 2016. Check the license (California PA53412, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Eva Patricia Montesano
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA53412 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12401 Washington Blvd, Whittier, CA 90602
- Phone
- (562) 698-0811
- Enumerated
- May 23, 2016
- Record last updated
- Nov 15, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 12401 Washington Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kariann Akiyama, MS, RDN, CNSCRegistered Dietitian1639870009
- Syed Ali, MDAnesthesiology Physician1295775625
- Jamee Ambariantz, PAPhysician Assistant1790726123
- Talin Azilazyan, PHARMDPharmacist1700739372
Verify Eva Patricia Montesano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA53412Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average physician assistant in 2024
336 Medicare Part D claims for 250 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Cephalexin39 claims
- Azithromycin33 claims
- Doxycycline Hyclate30 claims
- Amoxicillin-Clavulanate Potass29 claims
- Nitrofurantoin Mono-Macro29 claims
- Fluticasone Propionate27 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.
Industry payments in 2024: $24.11
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 64,719 providers of this specialty with any payment received $841.65 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.
Eva Patricia Montesano among 14,451 physician assistant records in California
Eva Patricia Montesano, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 44% of them.
- NPI issued2016 · 44% of these records are older, 53% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2019 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
89 physician assistant records list a practice address in Whittier
They are 89 of the 2,836 NPPES records with a practice address in Whittier, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Whittier → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jamee Ambariantz, PAWhittier, CA 906021790726123
- Maricela Berzunza, P.A.Whittier, CA 906021205060936
- Marietta Breaux, PA-CWhittier, CA 906021346563871
- Jennifer Faggionato, PAWhittier, CA 906021578508503
- Michael Johnson, PAWhittier, CA 906021497791263
- Paula Meyer, PAWhittier, CA 906021255373783
- Oscar Norona, PA-CWhittier, CA 906021548598535
- James Panlilio, PAWhittier, CA 906021174833263
Common questions
What is Eva Patricia Montesano, PA-C's NPI number?
Eva Patricia Montesano, PA-C's National Provider Identifier (NPI) is 1063869733, issued on May 23, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Eva Patricia Montesano, PA-C located?
The NPPES record lists a practice address at 12401 Washington Blvd, Whittier, CA, 90602. Phone: (562) 698-0811. Providers update this record themselves, so call before visiting.
How can I verify Eva Patricia Montesano, PA-C's license?
NPPES lists California license number PA53412, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Eva Patricia Montesano, PA-C prescribe under Medicare Part D?
In 2024, Eva Patricia Montesano, PA-C had 336 Medicare Part D claims for 250 beneficiaries; the average among physician assistant prescribers was 830. 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.