NPPES file of Aug 9, 2026

Margaret Marie Corona, FNP-C

Family Nurse Practitioner · Norwalk, CA

Margaret Marie Corona, FNP-C is a family nurse practitioner with a practice address in Norwalk, California, and NPI 1427738236, issued on Jul 18, 2023. Check the license (California NP95022957, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427738236
Name
Margaret Marie Corona
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
NP95022957 CA
Self-reported in NPPES; status is on the state search
Practice location
13820 San Antonio Dr, Norwalk, CA 90650
Phone
(562) 944-2181
Enumerated
Jul 18, 2023
Record last updated
Jul 18, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 13820 San Antonio Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ana Bejinez-Eastman, M.D.Family Medicine Physician1952359671
  2. Hessal Lee, PA-CPhysician Assistant1770296865
  3. Lucy Serrano, FNP-CFamily Nurse Practitioner1750057204

Verify Margaret Marie Corona in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license NP95022957
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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11% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,157 Medicare Part D claims for 176 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Margaret Corona1,157
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium153 claims
  2. Metformin Hcl72 claims
  3. Amlodipine Besylate41 claims
  4. Losartan Potassium40 claims
  5. Omeprazole34 claims
  6. Jardiance32 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: $225.70

11 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Margaret Corona$225.70
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Margaret Marie Corona among 16,966 family nurse practitioner records in California

Margaret Marie Corona, FNP-C is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 75% of them.

  • NPI issued2023 · 75% of these records are older, 17% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2023 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 family nurse practitioner records list a practice address in Norwalk

They are 28 of the 1,600 NPPES records with a practice address in Norwalk, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Alicia Calzada-Gonzalez, FNPNorwalk, CA 906501881106268
  2. Ada Castillo, NPNorwalk, CA 906501609311158
  3. Ash Cordero, FNPNorwalk, CA 906501770942336
  4. Jill Kardously, FNPNorwalk, CA 906501649333550
  5. Parminder Kaur, FNPNorwalk, CA 906501578009676
  6. Nancy Kelly, FNPNorwalk, CA 906501841661980
  7. Melissa Lego, NP-CNorwalk, CA 906501053607895
  8. Christine Mac, NPNorwalk, CA 906501104363720

Common questions

What is Margaret Marie Corona, FNP-C's NPI number?

Margaret Marie Corona, FNP-C's National Provider Identifier (NPI) is 1427738236, issued on Jul 18, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Marie Corona, FNP-C located?

The NPPES record lists a practice address at 13820 San Antonio Dr, Norwalk, CA, 90650. Phone: (562) 944-2181. Providers update this record themselves, so call before visiting.

How can I verify Margaret Marie Corona, FNP-C's license?

NPPES lists California license number NP95022957, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Margaret Marie Corona, FNP-C prescribe under Medicare Part D?

In 2024, Margaret Marie Corona, FNP-C had 1,157 Medicare Part D claims for 176 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.