NPPES file of Aug 9, 2026

Charles Derrick Farwell, M.D.

General Practice Physician · Camp Pendleton, CA

Charles Derrick Farwell, M.D. is a general practice physician with a practice address in Camp Pendleton, California, and NPI 1811009079, issued on Aug 31, 2006. Check the license 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
1811009079
Name
Charles Derrick Farwell
Credential
M.D.
Primary taxonomy
General Practice Physician 208D00000X
License number
9803 ND
Self-reported in NPPES; status is on the state search
Practice location
Naval Hospital, Camp Pendleton, Camp Pendleton, CA 92055
Phone
(760) 725-8882
Enumerated
Aug 31, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(760) 725-1267
Medicare enrollment
Enrolled (PECOS I20230913002889); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 2003
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 Naval Hospital, Camp Pendleton

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

  1. David Beach, PHARMACISTPharmacist1861436487
  2. Mary Broccoli, LCSWClinical Social Worker1154306983
  3. Paul Campbell, D.O.Family Medicine Physician1104889922
  4. Nancy Chamberlain, RNInfection Control Registered Nurse1295710572
  5. Robert Gillis, MDFamily Medicine Physician1235130337
  6. Thomas Gudewicz, MDAnatomic Pathology & Clinical Pathology Physician1912908096

Verify Charles Derrick Farwell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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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96% fewer Medicare Part D claims than the average general practice physician in 2024

115 Medicare Part D claims for 89 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.

  1. Charles Farwell115
  2. Specialty average3,030

Most prescribed

  1. Paxlovid19 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 one group practice

  1. Mayo Clinic Health System-Southwest Wisconsin Region IncPrairie Du Chien, WI

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

Charles Derrick Farwell among 1,956 general practice physician records in California

Charles Derrick Farwell, M.D. is one of 1,956 general practice physician records with a practice address in California. 48% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 66% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated2003 · median 1994 among the 520 with a school on file
  • Record last updated2007 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 general practice physician records list a practice address in Camp Pendleton

They are 38 of the 695 NPPES records with a practice address in Camp Pendleton, and 1,956 general practice physician records in California.

The 8 general practice physician records with the nearest ZIP codes

  1. Meera Cheerharan, MDCamp Pendleton, CA 920551932442035
  2. John Chen, MDCamp Pendleton, CA 920551861953713
  3. Mona Colianno, D.O.Camp Pendleton, CA 920551124292701
  4. Rachel Daniell, MDCamp Pendleton, CA 920551992265425
  5. James Liang, D.O.Camp Pendleton, CA 920551043263387
  6. Jillian Martin, M.D.Camp Pendleton, CA 920551194726943
  7. Nicholis Morales, MDOceanside, CA 920551104386929
  8. Erica Morgenweck, DOOceanside, CA 920551194350504

Common questions

What is Charles Derrick Farwell, M.D.'s NPI number?

Charles Derrick Farwell, M.D.'s National Provider Identifier (NPI) is 1811009079, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles Derrick Farwell, M.D. located?

The NPPES record lists a practice address at Naval Hospital, Camp Pendleton, Camp Pendleton, CA, 92055. Phone: (760) 725-8882. Providers update this record themselves, so call before visiting.

How can I verify Charles Derrick Farwell, M.D.'s license?

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 Charles Derrick Farwell, M.D. prescribe under Medicare Part D?

In 2024, Charles Derrick Farwell, M.D. had 115 Medicare Part D claims for 89 beneficiaries; the average among general practice physician prescribers was 3,030. 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.