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ROBERT ASSIBEY M.D.
NPI 1942739487
Family Medicine in French Camp, CA

Active since June 08, 2017PECOS EnrolledAccepts Medicare Assignment
500 W HOSPITAL RD, FRENCH CAMP, CA 95231(209) 468-6000(209) 468-7042 Get Directions Write a Review

NPPES record last updated: April 12, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 12, 2023, Jun 30, 2020, Jun 8, 2017 (3 updates tracked since 2017).

About Robert Assibey M.d. NPPES

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

ROBERT ASSIBEY M.D. (NPI 1942739487) is an individual family medicine provider in French Camp, California, licensed in California (A164191) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Rafael, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1942739487
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameROBERT ASSIBEYCredential: M.D.
Location Address500 W HOSPITAL RDFrench Camp, CA 95231-9693
Mailing AddressPo Box 1020Stockton, CA 95201-3120 · (209) 468-6000 · Fax (209) 468-7042
Phone(209) 468-6000
Fax(209) 468-7042
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJune 8, 2017
Last NPPES UpdateApril 12, 20233 updates tracked since enumeration
NPPES CertifiedApril 12, 2023
✔ NPI 1942739487 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 · A164191
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.
500 W HOSPITAL RD, French Camp, CA 95231
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Secondary Practice Location 1

Location 1121 Paul DrSan Rafael, CA 94903-2047 · Phone (415) 766-1569

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

Robert Assibey 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 ID6305262965
PECOS Enrollment IDI20200813002657
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 Reassignments

6

Medicare enrollment records show Robert Assibey reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

County Of San Joaquin
Same address
General Acute Care Hospital
500 W. HOSPITAL RD.
French Camp, CA 95231
  • Reassigned Medicare billing, California enrollment
  • 534 clinicians in this Medicare group
NPI 1801830583 (209) 468-6937
San Joaquin Faculty Medical Group
Same address
Internal Medicine
500 HOSPITAL RD
French Camp, CA 95231
  • Reassigned Medicare billing, California enrollment
  • 512 clinicians in this Medicare group
NPI 1225063761 (209) 473-6555
Robert Assibey MD Apmc
27 mi
Family Medicine
5924 KIM CT
Livermore, CA 94550
  • Reassigned Medicare billing, California enrollment
NPI 1285492793 (510) 304-6571
Stat Med PC A California Medical Professional Corporation
47 mi
Urgent Care
3799 MT DIABLO BLVD STE 100
Lafayette, CA 94549
  • Reassigned Medicare billing, California enrollment
  • 10 clinicians in this Medicare group
NPI 1891132106 (925) 297-6396
Sutter Bay Medical Foundation
48 mi
Multi-Specialty
1315 ALHAMBRA BLVD STE 210
Sacramento, CA 95816
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group
NPI 1003267196 (916) 732-4380
Bay Area Mobile Medical Group, Inc.
69 mi
General Practice
121 PAUL DR STE A
San Rafael, CA 94903
  • Reassigned Medicare billing, California enrollment
  • 6 clinicians in this Medicare group
NPI 1265187272 (415) 766-1569

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 19

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.

Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow G0181
This service involves a physician overseeing your care while you receive Medicare-covered services from a home health agency. The care you're receiving is complex and involves various disciplines. The physician isn't physically present but regularly supervises your treatment to ensure optimal health outcomes.
2,298 services957 patients
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 99350
An established patient home visit is a service where a healthcare professional visits a patient's home for a check-up or treatment. The visit typically lasts for about an hour. This service is especially beneficial for patients who may have difficulty traveling to a healthcare facility.
1,838 services736 patients
Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes 99345
A new patient home visit is a comprehensive 75-minute appointment conducted at your home. The healthcare professional will assess your health, discuss any concerns, and create a personalized care plan. It's convenient, comfortable, and tailored to your specific needs.
1,193 services1,193 patients
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180
This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.
857 services780 patients
Psychotherapy with evaluation and management visit, 45 minutes 90836
Psychotherapy with evaluation and management is a 45-minute session where a healthcare provider discusses your mental and emotional health. They assess your current state, manage any issues, and help you develop coping strategies. This service aims to improve your overall well-being.
835 services440 patients
Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a G0179
This procedure involves a doctor or approved practitioner reviewing your health status and re-certifying your need for Medicare-covered home health services. It includes communication with the home health agency and assessment of your health reports, even when you're not physically present.
417 services322 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95231 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers15 claims15 services$14.02 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers15 claims15 services$58.61 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
3 suppliers20 claims20 services$14.75 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

MARIA MONTANEZ
Counselor (Addiction (Substance Use Disorder))
500 W HOSPITAL RD
FRENCH CAMP, CA 95231
San Joaquin County (209) 468-6208
HIBA ALAM MD
Student in an Organized Health Care Education/Training Program
500 W HOSPITAL RD
FRENCH CAMP, CA 95231
San Joaquin County (209) 468-6032
MR. TOMAS LAJIAS MORALES
Counselor (Addiction (Substance Use Disorder))
500 W HOSPITAL RD
FRENCHCAMP, CA 95231
San Joaquin County (209) 468-6129
ANH H. LE MD
Obstetrics & Gynecology
500 W HOSPITAL RD
FRENCH CAMP, CA 95231
San Joaquin County (209) 468-6820
MICHELLE JEAN ROWE D.O.
Family Medicine (Sports Medicine)
500 W HOSPITAL RD
FRENCH CAMP, CA 95231
San Joaquin County (209) 468-6820
ROBERT LEE LEWIS
Counselor (Addiction (Substance Use Disorder))
500 W HOSPITAL RD
FRENCH CAMP, CA 95231
San Joaquin County (209) 468-6857
NAVPREET SINGH
Student in an Organized Health Care Education/Training Program
500 W HOSPITAL RD
FRENCH CAMP, CA 95231
San Joaquin County (209) 468-6641
DR. PETER C. MEADE M.D.
Surgery
500 W HOSPITAL RD
FRENCH CAMP, CA 95231
San Joaquin County (209) 468-6000

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 Robert Assibey's NPI number?

The NPI number for Robert Assibey is 1942739487. It was assigned to this individual provider in the NPPES registry on June 8, 2017.

Where is Robert Assibey located?

Robert Assibey practices at 500 W Hospital Rd, French Camp, CA 95231. The listed phone number is (209) 468-6000.

What is Robert Assibey's specialty?

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

Is Robert Assibey enrolled in Medicare?

Yes. Robert Assibey 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 organizations bill Medicare for Robert Assibey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Assibey reassigns Medicare benefits to 6 organizations: County Of San Joaquin (French Camp, CA), San Joaquin Faculty Medical Group (French Camp, CA), Robert Assibey MD Apmc (Livermore, CA), Stat Med PC A California Medical Professional Corporation (Lafayette, CA), Sutter Bay Medical Foundation (Sacramento, CA) and 1 more organization, listed in the Medicare section above. Each 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 Robert Assibey'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 Robert Assibey was last updated on April 12, 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.