NPPES file of Aug 9, 2026

Farhad F. Shadan, M.D.

Critical Care Medicine (Internal Medicine) Physician · La Jolla, CA

Farhad F. Shadan, M.D. is a critical care medicine (internal medicine) physician with a practice address in La Jolla, California, and NPI 1427014653, issued on Apr 25, 2006. Check the license (California A66488, 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
1427014653
Name
Farhad F. Shadan
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
A66488 CA
Self-reported in NPPES; status is on the state search
Practice location
10666 N Torrey Pines RD, La Jolla, CA 92037
Phone
(858) 554-8638
Enumerated
Apr 25, 2006
Record last updated
Oct 11, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(858) 784-5933
Medicare enrollment
Enrolled (PECOS I20071022000400); accepts Medicare assignment
Medical or professional school
Un Of California, Irvine, College Of Medicine, 1997
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 Farhad F. Shadan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A66488
    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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43% more Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024

997 Medicare Part D claims for 187 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 11 claims were for opioids.

  1. Farhad Shadan997
  2. Specialty average696

Most prescribed

  1. Levothyroxine Sodium74 claims
  2. Pantoprazole Sodium44 claims
  3. Atorvastatin Calcium43 claims
  4. Amlodipine Besylate42 claims
  5. Sertraline Hcl39 claims
  6. Gabapentin35 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 2 group practices

  1. Rancho Santa FE Physician Consultants IncRancho Santa Fe, CA
  2. Scripps HealthLa Jolla, CA

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

Farhad F. Shadan among 723 critical care medicine (internal medicine) physician records in California

Farhad F. Shadan, M.D. is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 87% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 60% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1997 · median 2005 among the 559 with a school on file
  • Record last updated2017 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in California

There are 723 critical care medicine (internal medicine) physician records in California.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Ayana Boyd King, D.O.La Jolla, CA 920371760530794
  2. Jacqueline Chang, M.D.La Jolla, CA 920371053410027
  3. Lalaine Corate, M.DLa Jolla, CA 920371598777336
  4. John Cronin, M.D.La Jolla, CA 920371760469381
  5. Achal Dhupa, MDLa Jolla, CA 920371780662833
  6. Darlene Elias, M.D.La Jolla, CA 920371528167558
  7. Carl Fricks, M.D., PH.DLa Jolla, CA 920371295823680
  8. Islam Ibrahim, MDLa Jolla, CA 920371962586917

Common questions

What is Farhad F. Shadan, M.D.'s NPI number?

Farhad F. Shadan, M.D.'s National Provider Identifier (NPI) is 1427014653, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Farhad F. Shadan, M.D. located?

The NPPES record lists a practice address at 10666 N Torrey Pines RD, La Jolla, CA, 92037. Phone: (858) 554-8638. Providers update this record themselves, so call before visiting.

How can I verify Farhad F. Shadan, M.D.'s license?

NPPES lists California license number A66488, 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 Farhad F. Shadan, M.D. prescribe under Medicare Part D?

In 2024, Farhad F. Shadan, M.D. had 997 Medicare Part D claims for 187 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.