1. Home
  2. Directory
  3. California
  4. San Diego
  5. Preventive Medicine
  6. NPI Profile

JUAN CARLOS FALS MD
NPI 1891764510
Preventive Medicine - Occupational Medicine in San Diego, CA

Active since March 15, 2006PECOS Enrolled
34800 BOB WILSON DRIVE, SAN DIEGO, CA 92134(858) 577-4651(858) 577-6138 Get Directions Write a Review

NPPES record last updated: May 4, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Juan Carlos Fals Md NPPES

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

JUAN CARLOS FALS MD (NPI 1891764510) is an individual occupational medicine provider in San Diego, California, licensed in California (A62735) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (1995).

NPPES Registry Identity

NPI1891764510
Entity TypeIndividualMale
Primary Taxonomy2083X0100X
Provider Legal NameJUAN CARLOS FALSCredential: MD
Location Address34800 BOB WILSON DRIVESan Diego, CA 92134
Mailing AddressPo Box 1306Bonita, CA 91908-1306
Phone(858) 577-4651
Fax(858) 577-6138
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 1995
Enumeration DateMarch 15, 2006
Last NPPES UpdateMay 4, 2026
NPPES CertifiedMay 4, 2026
✔ NPI 1891764510 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPreventive Medicine · Occupational MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083X0100X
License✔ Licensed in CA · A62735
Definition
Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.
34800 BOB WILSON DRIVE, San Diego, CA 92134
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Juan Carlos Fals Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3779053483
PECOS Enrollment IDI20260522002092
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 Juan Fals reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Gil Family Medicine
4.8 mi
Family Medicine
655 EUCLID AVE, SUITE 405
National City, CA 91950
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Francisco Gil Professional Medical Corporation
  • 4 clinicians in this Medicare group
NPI 1285765016 (619) 479-0822

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92134 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MICHAEL CONRAD WEBER DO
Anesthesiology
34800 BOB WILSON DRIVE
SAN DIEGO, CA 92134
San Diego County (619) 532-6471
MICHELLE MARIE GOSSELIN M.D.
Orthopaedic Surgery (Orthopaedic Trauma)
34800 BOB WILSON DRIVE, DEPT OF ORTHOPEDICS
SAN DIEGO, CA 92134
San Diego County (203) 640-5521
DR. KELLY CAROL PENG D.O
Emergency Medicine
34800 BOB WILSON DRIVE, EMERGENCY MEDICINE DEPARTMENT
SAN DIEGO, CA 92134
San Diego County (619) 532-6400
ANDRES POLICARPO AQUINO RN
Student in an Organized Health Care Education/Training Program
34800 BOB WILSON DRIVE, NAVAL MEDICAL CENTER SAN DIEGO
SAN DIEGO, CA 92134
San Diego County (619) 532-6400
DR. DAVID MICHAEL FURLONG D.O.
Obstetrics & Gynecology
34800 BOB WILSON DRIVE, NAVAL MEDICAL CENTER SAN DIEGO
SAN DIEGO, CA 92134
San Diego County (619) 532-7284
DR. JOHN P WAGGONER MD, MPH
Orthopaedic Surgery (Hand Surgery)
34800 BOB WILSON DRIVE, DEPT OF ORTHOPAEDIC SURGERY
SAN DIEGO, CA 92134
San Diego County (619) 532-5404
KAREN QUEJA REYES RN
Registered Nurse (Case Management)
34800 BOB WILSON DRIVE
SAN DIEGO, CA 92134
San Diego County (619) 665-1998
DR. GORDON M ZILBERMAN PH.D.
Psychologist (Forensic)
34800 BOB WILSON DRIVE
SAN DIEGO, CA 92134
San Diego County (760) 716-8367

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 Juan Fals's NPI number?

The NPI number for Juan Fals is 1891764510. It was assigned to this individual provider in the NPPES registry on March 15, 2006.

Where is Juan Fals located?

Juan Fals practices at 34800 Bob Wilson Drive, San Diego, CA 92134. The listed phone number is (858) 577-4651.

What is Juan Fals's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.

Is Juan Fals enrolled in Medicare?

Yes. Juan Fals is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Juan Fals's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Juan Fals reassigns Medicare benefits to Gil Family Medicine (National City, CA). 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 Juan Fals's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Juan Fals was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.