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GEOFFREY GUSOFF
NPI 1679060917
Family Medicine in Santa Monica, CA

Active since April 21, 2018PECOS EnrolledAccepts Medicare Assignment
1920 COLORADO AVE, SANTA MONICA, CA 90404(310) 319-4700 Get Directions Write a Review

NPPES record last updated: October 4, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 4, 2023, Mar 11, 2022, Apr 21, 2018 (3 updates tracked since 2018).

About Geoffrey Gusoff NPPES

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

GEOFFREY GUSOFF (NPI 1679060917) is an individual family medicine provider in Santa Monica, California, licensed in California (A174094) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Harbor City, and is a graduate of Perelman School Of Med At The University Of Pennsylvania (2018).

NPPES Registry Identity

NPI1679060917
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameGEOFFREY GUSOFF
Location Address1920 COLORADO AVESanta Monica, CA 90404-3414
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631 · (310) 301-8707
Phone(310) 319-4700
Sole ProprietorNo
Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 2018
Enumeration DateApril 21, 2018
Last NPPES UpdateOctober 4, 20233 updates tracked since enumeration
NPPES CertifiedOctober 4, 2023
✔ NPI 1679060917 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A174094
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1920 COLORADO AVE, Santa Monica, CA 90404
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Secondary Practice Location 1

Location 11403 Lomita Blvd Fl 2Harbor City, CA 90710-2076 · Phone (310) 602-2600

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

Geoffrey Gusoff 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 ID8426481193
PECOS Enrollment IDI20230908002961
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 Geoffrey Gusoff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Uc Regents
Same address
Family Medicine
1920 COLORADO AVE
Santa Monica, CA 90404
  • Reassigned Medicare billing, California enrollment
  • 49 clinicians in this Medicare group
NPI 1275591802 (310) 319-4700

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 90404 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

MERON ABREHAM MD
Family Medicine
1920 COLORADO AVE
SANTA MONICA, CA 90404
Los Angeles County (310) 319-4700
STEVEN JOSEPH SHOPTAW M.D.
Psychologist (Clinical)
1920 COLORADO AVE
SANTA MONICA, CA 90404
Los Angeles County (310) 319-4700
OLIVIA TAEKO ISHIBASHI MD, MPH
Family Medicine
1920 COLORADO AVE
SANTA MONICA, CA 90404
Los Angeles County (310) 319-4711
DR. BRIAN YOSHIO LAING M.D.
Family Medicine
1920 COLORADO AVE
SANTA MONICA, CA 90404
Los Angeles County (310) 319-4700
JENNIFER ELIZABETH MACDONALD M.D.
Student in an Organized Health Care Education/Training Program
1920 COLORADO AVE
SANTA MONICA, CA 90404
Los Angeles County (320) 267-7136
THALIA NGUYEN MD
Family Medicine
1920 COLORADO AVE
SANTA MONICA, CA 90404
Los Angeles County (310) 319-4700
AMILY DARA TUOT MD
Student in an Organized Health Care Education/Training Program
1920 COLORADO AVE
SANTA MONICA, CA 90404
Los Angeles County (310) 319-4700
DR. MEVAN DHAANU HAPPAWANA MD
Family Medicine
1920 COLORADO AVE
SANTA MONICA, CA 90404
Los Angeles County (310) 319-4700

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 Geoffrey Gusoff's NPI number?

The NPI number for Geoffrey Gusoff is 1679060917. It was assigned to this individual provider in the NPPES registry on April 21, 2018.

Where is Geoffrey Gusoff located?

Geoffrey Gusoff practices at 1920 Colorado Ave, Santa Monica, CA 90404. The listed phone number is (310) 319-4700.

What is Geoffrey Gusoff's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Geoffrey Gusoff enrolled in Medicare?

Yes. Geoffrey Gusoff 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 Geoffrey Gusoff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Geoffrey Gusoff reassigns Medicare benefits to Uc Regents (Santa Monica, 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 Geoffrey Gusoff'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 Geoffrey Gusoff was last updated on October 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.