NPPES file of Aug 9, 2026

Erika A. Mei, NP

Nurse Practitioner · Orange, CA

Erika A. Mei, NP is a nurse practitioner with a practice address in Orange, California, and NPI 1912255852, issued on Aug 27, 2012. Check the license (California NP22203, 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
1912255852
Name
Erika A. Mei
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
NP22203 CA
NP 22203 CA
RN 728632 CA
Self-reported in NPPES; status is on the state search
Practice location
101 The City Dr S Bldg 29, Orange, CA 92868
Phone
(714) 456-7005
Enumerated
Aug 27, 2012
Record last updated
Mar 14, 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 101 The City Dr S Bldg 29

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

  1. Elia Abou Chawareb, MDStudent in an Organized Health Care Education/Training Program1568314656
  2. Fawaz Al Ammary, M.D.Nephrology Physician1992918916
  3. Rosa Andrade, MDInfectious Disease Physician1093919680
  4. Daisy ChenStudent in an Organized Health Care Education/Training Program1932968682
  5. Edward Choi, MD, MSCStudent in an Organized Health Care Education/Training Program1184204174
  6. Gustavo Gryzinski, MDStudent in an Organized Health Care Education/Training Program1346982592

Verify Erika A. Mei 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 NP22203
    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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98% fewer Medicare Part D claims than the average nurse practitioner in 2024

20 Medicare Part D claims for 18 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Erika Mei20
  2. Specialty average1,109

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 MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score82.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $47.39

2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Erika Mei$47.39
  2. Specialty average$791.64

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

Erika A. Mei among 8,223 nurse practitioner records in California

Erika A. Mei, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 37% of them.

  • NPI issued2012 · 37% of these records are older, 61% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2023 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

147 nurse practitioner records list a practice address in Orange

They are 147 of the 13,245 NPPES records with a practice address in Orange, and 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Mahnaz Baradar, N.P.Orange, CA 928681225113293
  2. Rita Ceja, NPOrange, CA 928681033201496
  3. Aiping Dai, NPOrange, CA 928681417053026
  4. Kathleen Doan, R.N., N.P.Orange, CA 928681447295001
  5. Susana Ertac, RN, NPOrange, CA 928681265547335
  6. Jennifer Hillyer, NPOrange, CA 928681154403335
  7. Veronica Kang, PMHNPOrange, CA 928681801815998
  8. Joon Myung, NPOrange, CA 928681518997030

Common questions

What is Erika A. Mei, NP's NPI number?

Erika A. Mei, NP's National Provider Identifier (NPI) is 1912255852, issued on Aug 27, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Erika A. Mei, NP located?

The NPPES record lists a practice address at 101 The City Dr S Bldg 29, Orange, CA, 92868. Phone: (714) 456-7005. Providers update this record themselves, so call before visiting.

How can I verify Erika A. Mei, NP's license?

NPPES lists California license number NP22203, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Erika A. Mei, NP prescribe under Medicare Part D?

In 2024, Erika A. Mei, NP had 20 Medicare Part D claims for 18 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Erika A. Mei, NP's MIPS final score?

The 2023 MIPS final score is 100 of 100. 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.