NPPES file of Aug 9, 2026

Aleka Delafield Heinrici, MD

Family Medicine Physician · San Ysidro, CA

Aleka Delafield Heinrici, MD is a family medicine physician with a practice address in San Ysidro, California, and NPI 1780979120, issued on Jun 14, 2011. Check the license (California A125329, 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
1780979120
Name
Aleka Delafield Heinrici
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A125329 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
Jun 14, 2011
Record last updated
Jul 27, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140807000471); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2011
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. Noemi Arrieta, DOFamily Medicine Physician1912223496
  3. Salvador Balvaneda, IMFTMarriage & Family Therapist1659413086
  4. Vanessa Bastidas, MD, MPHFamily Medicine Physician1831893478
  5. Rita BedermanMarriage & Family Therapist1376684142
  6. Justin Bennink, M.D.Family Medicine Physician1083033146

Verify Aleka Delafield Heinrici in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A125329
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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96% fewer Medicare Part D claims than the average family medicine physician in 2024

159 Medicare Part D claims for 19 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Aleka Heinrici159
  2. Specialty average3,544

Most prescribed

  1. Buprenorphine-Naloxone49 claims
  2. Vivitrol15 claims
  3. Hydroxyzine Pamoate13 claims
  4. Naltrexone Hcl12 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.

Bills Medicare through one group practice

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

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

Aleka Delafield Heinrici among 17,133 family medicine physician records in California

Aleka Delafield Heinrici, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 63% of them.

  • NPI issued2011 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2011 · median 2005 among the 10,652 with a school on file
  • Record last updated2016 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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.

The 8 family medicine physician records with the nearest ZIP codes

  1. Noemi Arrieta, DOSan Ysidro, CA 921731912223496
  2. James Cevallos, MDSan Ysidro, CA 921731720181829
  3. Jay Downey, M.D.San Ysidro, CA 921731073610960
  4. Cesar Duque Gomez, MDSan Ysidro, CA 921731154513877
  5. Karla Garcia, M.D., M.P.H.San Ysidro, CA 921731154647410
  6. Jefferson Hendrix, MDSan Ysidro, CA 921731235142738
  7. Jorge Mata, MDSan Ysidro, CA 921731528150778
  8. Sofia Qureshi, M.D.San Ysidro, CA 921731902197544

Common questions

What is Aleka Delafield Heinrici, MD's NPI number?

Aleka Delafield Heinrici, MD's National Provider Identifier (NPI) is 1780979120, issued on Jun 14, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Aleka Delafield Heinrici, MD 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 Aleka Delafield Heinrici, MD's license?

NPPES lists California license number A125329, 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 Aleka Delafield Heinrici, MD prescribe under Medicare Part D?

In 2024, Aleka Delafield Heinrici, MD had 159 Medicare Part D claims for 19 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.