NPPES file of Aug 9, 2026

Noemi Johanna Arrieta, DO

Family Medicine Physician · San Ysidro, CA

Noemi Johanna Arrieta, DO is a family medicine physician with a practice address in San Ysidro, California, and NPI 1912223496, issued on Apr 9, 2010. Check the license (California 20A11153, as entered in NPPES) on the Medical Board of California; 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
1912223496
Name
Noemi Johanna Arrieta
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A11153 CA
Self-reported in NPPES; status is on the state search
Practice location
4004 Beyer Blvd, San Ysidro, CA 92173
Phone
(619) 662-4100
Enumerated
Apr 9, 2010
Record last updated
Jul 22, 2025
Medicare enrollment
Enrolled (PECOS I20110926000450); 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 4004 Beyer Blvd

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

  1. Lizbeth AcunaCase Manager/Care Coordinator1134363187
  2. Salvador Balvaneda, IMFTMarriage & Family Therapist1659413086
  3. Vanessa Bastidas, MD, MPHFamily Medicine Physician1831893478
  4. Rita BedermanMarriage & Family Therapist1376684142
  5. Justin Bennink, M.D.Family Medicine Physician1083033146
  6. Ruth Bol, DDSPediatric Dentistry1124246376

Verify Noemi Johanna Arrieta in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A11153
    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
Open the California license search

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50% fewer Medicare Part D claims than the average family medicine physician in 2024

1,772 Medicare Part D claims for 206 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Noemi Arrieta1,772
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium194 claims
  2. Metformin Hcl119 claims
  3. Lisinopril104 claims
  4. Amlodipine Besylate66 claims
  5. Losartan Potassium58 claims
  6. Levothyroxine Sodium54 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: $16.90

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Noemi Arrieta$16.90
  2. Specialty average$902.55

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. Centro DE Salud DE LA Comunidad DE San Ysidro, Inc.San Ysidro, CA

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

25 family medicine physician records list a practice address in San Ysidro

They are 25 of the 218 NPPES records with a practice address in San Ysidro, and 17,133 family medicine physician records in California.

Other family medicine physician records in California

  1. Omer Aba-Omer, MDSanta Monica, CA1649702093
  2. Michelle Ababa, MDWilmington, CA1710922513
  3. Anna Tzeitel Abalos, MDRoseville, CA1720200017
  4. Adan Abarca, MDAnaheim, CA1760553689
  5. Vanessa Abarca, DOVentura, CA1952040859
  6. Lorraine Abate, M.D.Sacramento, CA1104840008
  7. Robert Abatecola, MDCastro Valley, CA1669551719
  8. Romeo Abaya, M.D.Cottonwood, CA1598053506
  9. Effiem Abbah, MD, MPHSan Francisco, CA1821185133
  10. Khuzeman Abbasi, MDSanta Rosa, CA1841979952

Common questions

What is Noemi Johanna Arrieta, DO's NPI number?

Noemi Johanna Arrieta, DO's National Provider Identifier (NPI) is 1912223496, issued on Apr 9, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Noemi Johanna Arrieta, DO located?

The NPPES record lists a practice address at 4004 Beyer Blvd, San Ysidro, CA, 92173. Phone: (619) 662-4100. Providers update this record themselves, so call before visiting.

How can I verify Noemi Johanna Arrieta, DO's license?

NPPES lists California license number 20A11153, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Noemi Johanna Arrieta, DO prescribe under Medicare Part D?

In 2024, Noemi Johanna Arrieta, DO had 1,772 Medicare Part D claims for 206 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.