NPPES file of Aug 9, 2026

Jeremy-Ann Guzman Ham, MD

Cardiovascular Disease Physician · La Jolla, CA

Jeremy-Ann Guzman Ham, MD is a cardiovascular disease physician with a practice address in La Jolla, California, and NPI 1053999284, issued on Mar 30, 2021. Check the license (California A191353, 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
1053999284
Name
Jeremy-Ann Guzman Ham
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
A191353 CA
Self-reported in NPPES; status is on the state search
Practice location
10666 N Torrey Pines RD, La Jolla, CA 92037
Phone
(858) 554-3200
Enumerated
Mar 30, 2021
Record last updated
Jun 5, 2025
Medicare enrollment
Enrolled (PECOS I20250617004219); may accept Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 2021
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 10666 N Torrey Pines RD

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

  1. Terri Abbott, P.A.Physician Assistant1811165566
  2. Richard Abello, M.D.Diagnostic Radiology Physician1245205996
  3. Amanda Abrisch, AUDAudiologist1780966903
  4. Edsel Abud, MD, PHDAllergy & Immunology Physician1891257192
  5. Christina Adams, MDCardiovascular Disease Physician1023164605
  6. Dylan Adamson, M.D.Transplant Surgery Physician1598030702

Verify Jeremy-Ann Guzman Ham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A191353
    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 cardiovascular disease physician in 2024

82 Medicare Part D claims for 30 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Jeremy-Ann Ham82
  2. Specialty average3,078

Most prescribed

  1. Losartan Potassium12 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: $24.29

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jeremy-Ann Ham$24.29
  2. Specialty average$3,819.56

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

Jeremy-Ann Guzman Ham among 2,574 cardiovascular disease physician records in California

Jeremy-Ann Guzman Ham, MD is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 99% of them.

  • NPI issued2021 · 99% of these records are older, 1% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2021 · median 1999 among the 1,742 with a school on file
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

54 cardiovascular disease physician records list a practice address in La Jolla

They are 54 of the 3,648 NPPES records with a practice address in La Jolla, and 2,574 cardiovascular disease physician records in California.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Thomas Ahern, M.D.La Jolla, CA 920371073599858
  2. Linda Couts, N.P.La Jolla, CA 920371851326300
  3. Guy Curtis, M.D., PHDLa Jolla, CA 920371841265683
  4. Douglas Gibson, M.D,La Jolla, CA 920371700838448
  5. Dennis Goodman, M.D.La Jolla, CA 920371235107897
  6. Allen Johnson, M.D.La Jolla, CA 920371891754677
  7. Elizabeth Kaback, M.DLa Jolla, CA 920371689641169
  8. Ernest Pund, MDLa Jolla, CA 920371336181858

Common questions

What is Jeremy-Ann Guzman Ham, MD's NPI number?

Jeremy-Ann Guzman Ham, MD's National Provider Identifier (NPI) is 1053999284, issued on Mar 30, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Jeremy-Ann Guzman Ham, MD located?

The NPPES record lists a practice address at 10666 N Torrey Pines RD, La Jolla, CA, 92037. Phone: (858) 554-3200. Providers update this record themselves, so call before visiting.

How can I verify Jeremy-Ann Guzman Ham, MD's license?

NPPES lists California license number A191353, 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 Jeremy-Ann Guzman Ham, MD prescribe under Medicare Part D?

In 2024, Jeremy-Ann Guzman Ham, MD had 82 Medicare Part D claims for 30 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.