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.
- 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
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 13820 San Antonio Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lucy Serrano, FNP-CFamily Nurse Practitioner1750057204
Verify Margaret Marie Corona in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP95022957Check 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 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.
Most prescribed
- Atorvastatin Calcium153 claims
- Metformin Hcl72 claims
- Amlodipine Besylate41 claims
- Losartan Potassium40 claims
- Omeprazole34 claims
- 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.
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.
All 16,966 in California → Every provider in Norwalk → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Alicia Calzada-Gonzalez, FNPNorwalk, CA 906501881106268
- Ada Castillo, NPNorwalk, CA 906501609311158
- Ash Cordero, FNPNorwalk, CA 906501770942336
- Jill Kardously, FNPNorwalk, CA 906501649333550
- Parminder Kaur, FNPNorwalk, CA 906501578009676
- Nancy Kelly, FNPNorwalk, CA 906501841661980
- Melissa Lego, NP-CNorwalk, CA 906501053607895
- 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.