NPPES file of Aug 9, 2026

Christopher L. Marsh, M.D.

Transplant Surgery Physician · La Jolla, CA

Christopher L. Marsh, M.D. is a transplant surgery physician with a practice address in La Jolla, California, and NPI 1023098043, issued on Jan 17, 2006. Check the license (California A45454, as entered in NPPES) with the California board that licenses this profession; 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
1023098043
Name
Christopher L. Marsh
Credential
M.D.
Primary taxonomy
Transplant Surgery Physician 204F00000X
License numbers
A45454 CA
G45454 CA
Self-reported in NPPES; status is on the state search
Practice location
10666 N Torrey Pines RD, La Jolla, CA 92037
Phone
(858) 554-4310
Enumerated
Jan 17, 2006
Record last updated
Nov 13, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicaid ID
00G454540 CA
Medicare enrollment
Enrolled (PECOS I20100607000759); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1980
Telehealth
Offers telehealth (CMS)
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 Christopher L. Marsh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A45454
    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
Find 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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77% fewer Medicare Part D claims than the average transplant surgery physician in 2024

59 Medicare Part D claims, against an average of 260 among the 541 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Christopher Marsh59
  2. Specialty average260

Most prescribed

  1. Privigen14 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: $501.71

11 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. The 524 providers of this specialty with any payment received $3,913.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Marsh$501.71
  2. Specialty average$3,913.05

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. Scripps HealthLa Jolla, CA

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

Christopher L. Marsh among 71 transplant surgery physician records in California

Christopher L. Marsh, M.D. is one of 71 transplant surgery physician records with a practice address in California. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 54% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1980 · median 2000 among the 55 with a school on file
  • Record last updated2019 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204F00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Transplant Surgery Physician providers in California

There are 71 transplant surgery physician records in California.

The 8 transplant surgery physician records with the nearest ZIP codes

  1. Dylan Adamson, M.D.La Jolla, CA 920371598030702
  2. Angeles BaquerizoLa Jolla, CA 920371053425330
  3. Jonathan Fisher, M.D.La Jolla, CA 920371063490670
  4. Jenny Lam, M.D.La Jolla, CA 920371275915415
  5. Gabriel Schnickel, MDSan Diego, CA 921211619111440
  6. Charles Bratton, MDLoma Linda, CA 923541982710869
  7. Michael Devera, MDLoma Linda, CA 923541407829658
  8. Yaniv Fenig, M.D.San Bernardino, CA 924081083029839

Common questions

What is Christopher L. Marsh, M.D.'s NPI number?

Christopher L. Marsh, M.D.'s National Provider Identifier (NPI) is 1023098043, issued on Jan 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher L. Marsh, M.D. located?

The NPPES record lists a practice address at 10666 N Torrey Pines RD, La Jolla, CA, 92037. Phone: (858) 554-4310. Providers update this record themselves, so call before visiting.

How can I verify Christopher L. Marsh, M.D.'s license?

NPPES lists California license number A45454, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Christopher L. Marsh, M.D. prescribe under Medicare Part D?

In 2024, Christopher L. Marsh, M.D. had 59 Medicare Part D claims; the average among transplant surgery physician prescribers was 260. 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.