Margaret Malig Nonato, PA-C
Medical Physician Assistant · Vallejo, CA
Margaret Malig Nonato, PA-C is a medical physician assistant with a practice address in Vallejo, California, and NPI 1013961572, issued on May 20, 2006. Check the license (California PA18331, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Malig Nonato
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA18331 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2290 Sacramento St, Vallejo, CA 94590
- Phone
- (707) 643-5785
- Enumerated
- May 20, 2006
- Record last updated
- May 14, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (707) 643-8810
- Entity
- Type 1 · individual
Also registered at 2290 Sacramento St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Margaret Malig Nonato in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA18331Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average medical physician assistant in 2024
1,026 Medicare Part D claims for 319 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Triamcinolone Acetonide103 claims
- Clobetasol Propionate94 claims
- Ketoconazole82 claims
- Hydroxyzine Hcl45 claims
- Desonide35 claims
- Minoxidil35 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $4,123.17
165 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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.
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
Other medical physician assistant records in California
- Bridget Abajian, PA-CLos Angeles, CA1518677061
- Crispin Abbott, PHYSICIAN ASSISTANTThousand Oaks, CA1063467926
- Abdol Hamid Abdali Hajiabadi, P.A.Santa Ana, CA1285747964
- Jilbert Abnoosian, PALynwood, CA1447300314
- Reema Aboelrish, PA-CFresno, CA1376466144
- Sakina Abowath, P.A.Diamond Bar, CA1326287525
- Selin Abraamyan, PA-CGlendale, CA1144795899
- Antonious Abraham, PA-CCovina, CA1003434275
- Michelle AbrahamSacramento, CA1952875957
- Therese Abraham, P.A.-CGlendale, CA1063726586
Common questions
What is Margaret Malig Nonato, PA-C's NPI number?
Margaret Malig Nonato, PA-C's National Provider Identifier (NPI) is 1013961572, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Malig Nonato, PA-C located?
The NPPES record lists a practice address at 2290 Sacramento St, Vallejo, CA, 94590. Phone: (707) 643-5785. Providers update this record themselves, so call before visiting.
How can I verify Margaret Malig Nonato, PA-C's license?
NPPES lists California license number PA18331, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Malig Nonato, PA-C prescribe under Medicare Part D?
In 2024, Margaret Malig Nonato, PA-C had 1,026 Medicare Part D claims for 319 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Margaret Malig Nonato, PA-C's MIPS final score?
The 2023 MIPS final score is 74.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.