NPPES file of Aug 9, 2026

Jesslyn Esther Furst Erlich, M.D.

Internal Medicine Physician · San Diego, CA

Jesslyn Esther Furst Erlich, M.D. is an internal medicine physician with a practice address in San Diego, California, and NPI 1386874949, issued on Jul 16, 2009. Check the license (California A119660, 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
1386874949
Name
Jesslyn Esther Furst Erlich
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A119660 CA
Self-reported in NPPES; status is on the state search
Practice location
4077 5TH Ave, San Diego, CA 92103
Phone
(619) 260-7220
Enumerated
Jul 16, 2009
Record last updated
Aug 7, 2025
Medicare enrollment
Enrolled (PECOS I20120730000406); 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 4077 5TH Ave

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

  1. Jennifer Agueda, NP-CFamily Nurse Practitioner1124578117
  2. Michael Amadeo, N.P.Family Nurse Practitioner1376947648
  3. Joseph Anderson, PHARMDPharmacist1053125914
  4. Leslie Arias, SLPSpeech-Language Pathologist1417808205
  5. Aleda Barr, RNPsychiatric/Mental Health Registered Nurse1134254048
  6. Sonya Christianson, MDHospice and Palliative Medicine (Family Medicine) Physician1871751073

Verify Jesslyn Esther Furst Erlich in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A119660
    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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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

171 Medicare Part D claims for 77 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 13 claims were for opioids.

  1. Jesslyn Erlich171
  2. Specialty average3,176

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. Scripps HealthSan Diego, CA

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

Jesslyn Esther Furst Erlich among 17,696 internal medicine physician records in California

Jesslyn Esther Furst Erlich, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.

  • NPI issued2009 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2009 · median 2004 among the 11,065 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

961 internal medicine physician records list a practice address in San Diego

They are 961 of the 52,937 NPPES records with a practice address in San Diego, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Hamid Amjadi, DOSan Diego, CA 921031700861333
  2. Donald Brandon, M.D.San Diego, CA 921031740272467
  3. Daniel Bressler, M.D.San Diego, CA 921031700887726
  4. Eric Dahms, M.D.San Diego, CA 921031306808464
  5. Janette Gray, M.D.San Diego, CA 921031295721876
  6. San Hsieh, MDSan Diego, CA 921031851388847
  7. Arthur Kingsbury, M.D.San Diego, CA 921031144216284
  8. Timothy O'Neill, M.D.San Diego, CA 921031831172295

Common questions

What is Jesslyn Esther Furst Erlich, M.D.'s NPI number?

Jesslyn Esther Furst Erlich, M.D.'s National Provider Identifier (NPI) is 1386874949, issued on Jul 16, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Jesslyn Esther Furst Erlich, M.D. located?

The NPPES record lists a practice address at 4077 5TH Ave, San Diego, CA, 92103. Phone: (619) 260-7220. Providers update this record themselves, so call before visiting.

How can I verify Jesslyn Esther Furst Erlich, M.D.'s license?

NPPES lists California license number A119660, 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 Jesslyn Esther Furst Erlich, M.D. prescribe under Medicare Part D?

In 2024, Jesslyn Esther Furst Erlich, M.D. had 171 Medicare Part D claims for 77 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.