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DR. CHARLES DERRICK FARWELL M.D.
NPI 1811009079
General Practice in Camp Pendleton, CA

Active since August 31, 2006PECOS EnrolledAccepts Medicare Assignment
NAVAL HOSPITAL, CAMP PENDLETON, SANT MARGARITA RD, BLDG H100; ATTENTION: CODE 094, CAMP PENDLETON, CA 92055(760) 725-8882(760) 725-1267 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Charles Derrick Farwell M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHARLES DERRICK FARWELL M.D. (NPI 1811009079) is an individual general practice provider in Camp Pendleton, California, licensed in North Dakota (9803) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System - Albert Lea And Austin, and is a graduate of University Of California, San Diego School Of Medicine (2003).

NPPES Registry Identity

NPI1811009079
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameDR. CHARLES DERRICK FARWELLCredential: M.D.
Location AddressNAVAL HOSPITAL, CAMP PENDLETON, SANT MARGARITA RD, BLDG H100; ATTENTION: CODE 094Camp Pendleton, CA 92055-5191
Mailing Address3376 Lockwood DrSan Diego, CA 92123-2618
Phone(760) 725-8882
Fax(760) 725-1267
Sole ProprietorNo
Medical School CMSUniversity Of California, San Diego School Of MedicineGraduated 2003
Enumeration DateAugust 31, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1811009079 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in ND · 9803
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
NAVAL HOSPITAL, CAMP PENDLETON, Camp Pendleton, CA 92055
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Charles Derrick Farwell M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3476917139
PECOS Enrollment IDI20230913002889
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Charles Farwell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mayo Clinic Health System-Southwest Wisconsin Region, Inc.
1,585 mi
Multi-Specialty
800 WEST AVE S
La Crosse, WI 54601
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,003 clinicians in this Medicare group
NPI 1629056049 (608) 392-3861

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
59 services55 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mayo Clinic Health System - Albert Lea And Austin

Acute Care Hospitals · Albert Lea, MN
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240043
Location404 West Fountain StreetAlbert Lea, MN 56007 · Freeborn County
Emergency services Birthing friendly

Mayo Clinic Health System-Franciscan Medical Center Inc

Acute Care Hospitals · La Crosse, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520004
Location700 West Avenue SouthLa Crosse, WI 54601 · La Crosse County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. SCOTT REXFORD RONEY LMFT
Student in an Organized Health Care Education/Training Program
NAVAL HOSPITAL, CAMP PENDLETON, SANTA MARGARITA ROAD, BLDG H100 CODE 094
CAMP PENDLETON, CA 92055
San Diego County (760) 725-1220
DR. HAROLD IVAN NADEL M.D.
Radiology (Diagnostic Radiology)
NAVAL HOSPITAL, CAMP PENDLETON, BLDG H100 ATTENTION: CODE 094
CAMP PENDLETON, CA 92055
San Diego County (760) 725-3147
DR. WILLIAM LINCOLN ROBERTS M.D.
Family Medicine
NAVAL HOSPITAL, CAMP PENDLETON, BLDG H100, SANTA MARGARITA ROAD
CAMP PENDLETON, CA 92055
San Diego County (760) 725-1398
DR. PAUL S CAMPBELL D.O.
Family Medicine
NAVAL HOSPITAL, CAMP PENDLETON, BLDG H100, #555191, ATTN: CODE 094
CAMP PENDLETON, CA 92055
San Diego County (619) 339-3100
MARY BROCCOLI LCSW
Social Worker (Clinical)
NAVAL HOSPITAL, CAMP PENDLETON, ATTENTION: CODE 094
CAMP PENDLETON, CA 92055
San Diego County (760) 725-1555
DR. MARILYN MITTLESTAT LUEBBERT D.O.
Family Medicine
NAVAL HOSPITAL, CAMP PENDLETON, BLDG H100, SANTA MARGARITA RD ATTN: CODE CS-PA
CAMP PENDELTON, CA 92055
San Diego County (760) 725-1267
DR. JEFFREY OLEN SCHNEIDER D.C.
Chiropractor
NAVAL HOSPITAL, CAMP PENDLETON, BLDG H100, SANTA MARGARITA ROAD ATTENTION: CODE CS-PA
CAMP PENDLETON, CA 92055
San Diego County (760) 725-1813
DR. ROBERT BRUCE GILLIS MD
Family Medicine
NAVAL HOSPITAL, CAMP PENDLETON, BLDG H100, SANTA MARGARITA ROAD, ATTN: CODE CS-PA
CAMP PENDLETON, CA 92055
San Diego County (760) 725-1400

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Charles Farwell's NPI number?

The NPI number for Charles Farwell is 1811009079. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is Charles Farwell located?

Charles Farwell practices at Naval Hospital, Camp Pendleton Sant Margarita Rd, Bldg H100; Attention: Code 094, Camp Pendleton, CA 92055. The listed phone number is (760) 725-8882.

What is Charles Farwell's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Charles Farwell enrolled in Medicare?

Yes. Charles Farwell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Charles Farwell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charles Farwell reassigns Medicare benefits to Mayo Clinic Health System-Southwest Wisconsin Region, Inc. (La Crosse, WI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Charles Farwell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Charles Farwell affiliated with any hospitals?

According to CMS data, Charles Farwell is affiliated with Mayo Clinic Health System - Albert Lea And Austin and Mayo Clinic Health System-Franciscan Medical Center Inc.

When was this NPI record last updated?

The NPPES record for Charles Farwell was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.