NPPES file of Aug 9, 2026

Alyssa Gabrielle De La Llana Vergara

Internal Medicine Physician · Temecula, CA

Alyssa Gabrielle De La Llana Vergara is an internal medicine physician with a practice address in Temecula, California, and NPI 1073215646, issued on Mar 20, 2023. Check the license (California A204990, 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
1073215646
Name
Alyssa Gabrielle De La Llana Vergara
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A204990 CA
Self-reported in NPPES; status is on the state search
Practice location
31700 Temecula Pkwy Ste 2, Temecula, CA 92592
Phone
(951) 600-4337
Enumerated
Mar 20, 2023
Record last updated
May 14, 2026
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 31700 Temecula Pkwy Ste 2

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

  1. Chibuike Agwuegbo, MBBSStudent in an Organized Health Care Education/Training Program1700535655
  2. Ahmed Al-Sarray, MDStudent in an Organized Health Care Education/Training Program1821773557
  3. Arezo Alamdaryazdi, MDStudent in an Organized Health Care Education/Training Program1568265809
  4. Sara AlsarrayInternal Medicine Physician1104403906
  5. Omar Alzayat, MDStudent in an Organized Health Care Education/Training Program1790560787
  6. Anderson Amador Corea, MDStudent in an Organized Health Care Education/Training Program1346188919

Verify Alyssa Gabrielle De La Llana Vergara in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A204990
    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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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

81 Medicare Part D claims for 34 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Alyssa Gabrielle Vergara81
  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.

Alyssa Gabrielle De La Llana Vergara among 17,696 internal medicine physician records in California

Alyssa Gabrielle De La Llana Vergara 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 2023, is newer than 98% of them.

  • NPI issued2023 · 98% of these records are older, under 1% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2026 · 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).

52 internal medicine physician records list a practice address in Temecula

They are 52 of the 4,057 NPPES records with a practice address in Temecula, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Douglas Carrasco, M.D.Temecula, CA 925921861406340
  2. Samiollah Gholam, M.DTemecula, CA 925921326457904
  3. Aaron Goldstein, M.D.Temecula, CA 925921265851109
  4. Michael Hodgkins, M.D.Temecula, CA 925921982669040
  5. Udoka Ikezuagu, MDTemecula, CA 925921275996803
  6. Richard Jin, M.D.Temecula, CA 925921053754366
  7. Lindsay Jones, M.D.Temecula, CA 925921710248778
  8. Midhat Lakhani, MDTemecula, CA 925921235698697

Common questions

What is Alyssa Gabrielle De La Llana Vergara's NPI number?

Alyssa Gabrielle De La Llana Vergara's National Provider Identifier (NPI) is 1073215646, issued on Mar 20, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Gabrielle De La Llana Vergara located?

The NPPES record lists a practice address at 31700 Temecula Pkwy Ste 2, Temecula, CA, 92592. Phone: (951) 600-4337. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Gabrielle De La Llana Vergara's license?

NPPES lists California license number A204990, 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 Alyssa Gabrielle De La Llana Vergara prescribe under Medicare Part D?

In 2024, Alyssa Gabrielle De La Llana Vergara had 81 Medicare Part D claims for 34 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.