NPPES file of Aug 9, 2026

Christine Anne Zabala Leyson, MSN, APRN, AGACNP

Acute Care Nurse Practitioner · Long Beach, CA

Christine Anne Zabala Leyson, MSN, APRN, AGACNP is an acute care nurse practitioner with a practice address in Long Beach, California, and NPI 1447677646, issued on Mar 25, 2014. Check the license (California 95000142, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447677646
Name
Christine Anne Zabala Leyson
Credential
MSN, APRN, AGACNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
95000142 CA
4082 CA
702943 CA
Self-reported in NPPES; status is on the state search
Practice location
2801 Atlantic Ave, Long Beach, CA 90806
Phone
(562) 933-3003
Enumerated
Mar 25, 2014
Record last updated
Feb 14, 2024
Medicare enrollment
Enrolled (PECOS I20190124003773); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2801 Atlantic Ave

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

  1. Naima Abdirahman, NPAcute Care Nurse Practitioner1215640560
  2. William AbeClinical Social Worker1316550148
  3. Holly Adams, MSW, LCSW, OSW-CClinical Social Worker1639591134
  4. Jennifer Agnew, PHARM. DPharmacist1285435685
  5. Mannat Agnish, MD, MPHStudent in an Organized Health Care Education/Training Program1881321883
  6. Mary Elaine Aguilar-Choomngern, NPMedical-Surgical Registered Nurse1033765474

Verify Christine Anne Zabala Leyson 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 95000142
    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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82% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

105 Medicare Part D claims for 36 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.

  1. Christine Anne Leyson105
  2. Specialty average594

Most prescribed

  1. Creon38 claims
  2. Celecoxib12 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): 87.7 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.

  1. Qualityout of 100 · 30% of the final score80.9
  2. Costout of 100 · 30%49.4
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $124.94

1 payment: food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christine Anne Leyson$124.94
  2. Specialty average$647.94

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

Bills Medicare through one group practice

  1. Cedars-Sinai Medical Care FoundationWest Hollywood, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christine Anne Zabala Leyson among 1,810 acute care nurse practitioner records in California

Christine Anne Zabala Leyson, MSN, APRN, AGACNP is one of 1,810 acute care nurse practitioner records with a practice address in California. 74% 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 28% of them.

  • NPI issued2014 · 28% of these records are older, 68% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2013 · median 2018 among the 993 with a school on file
  • Record last updated2024 · 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 363LA2100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in California

There are 1,810 acute care nurse practitioner records in California.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Kerry Bridge, NPLong Beach, CA 908061295499259
  2. Eunice Chan, AGACNP-BCLong Beach, CA 908061699300640
  3. Leslie Denogean, AGACNPLong Beach, CA 908061952876260
  4. Ronald Figueroa, AGACNPLong Beach, CA 908061225507171
  5. Denisse Goncalves, MSN, ACNP-BCLong Beach, CA 908061477961340
  6. Itzel Hernandez Loera, NPLong Beach, CA 908061467118687
  7. Carol Hunsinger, NPLong Beach, CA 908061750836227
  8. Ariana Jimenez, NPLong Beach, CA 908061124748769

Common questions

What is Christine Anne Zabala Leyson, MSN, APRN, AGACNP's NPI number?

Christine Anne Zabala Leyson, MSN, APRN, AGACNP's National Provider Identifier (NPI) is 1447677646, issued on Mar 25, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Christine Anne Zabala Leyson, MSN, APRN, AGACNP located?

The NPPES record lists a practice address at 2801 Atlantic Ave, Long Beach, CA, 90806. Phone: (562) 933-3003. Providers update this record themselves, so call before visiting.

How can I verify Christine Anne Zabala Leyson, MSN, APRN, AGACNP's license?

NPPES lists California license number 95000142, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Christine Anne Zabala Leyson, MSN, APRN, AGACNP prescribe under Medicare Part D?

In 2024, Christine Anne Zabala Leyson, MSN, APRN, AGACNP had 105 Medicare Part D claims for 36 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

What is Christine Anne Zabala Leyson, MSN, APRN, AGACNP's MIPS final score?

The 2023 MIPS final score is 87.7 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.