ROBERTO Z. GONZALEZ MD
NPI 1801970892
Internal Medicine in Petaluma, CA

Active since October 25, 2006PECOS EnrolledAccepts Medicare Assignment
3900 LAKEVILLE HWY, PETALUMA, CA 94954(707) 765-3900 Get Directions Write a Review

NPPES record last updated: December 3, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Roberto Z. Gonzalez Md NPPES

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

ROBERTO Z. GONZALEZ MD (NPI 1801970892) is an individual internal medicine provider in Petaluma, California, licensed in California (A55065) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (1994).

NPPES Registry Identity

NPI1801970892
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameROBERTO Z. GONZALEZCredential: MD
Location Address3900 LAKEVILLE HWYPetaluma, CA 94954-5698
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3466 · (510) 625-6262
Sole ProprietorNo
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 1994
Enumeration DateOctober 25, 2006
Last NPPES UpdateDecember 3, 2021
NPI 1801970892 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A55065
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3900 LAKEVILLE HWY, Petaluma, CA 94954

Other Identifiers 1

Medicaid00A550650CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Roberto Z. Gonzalez Md 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 ID4385830009
PECOS Enrollment IDI20101119001188
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94954 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
$142.00 typical visit price
range $63.04 – $187.01
Typical copayment $35.50 (range $15.76 – $46.75)
Most-billed visit code 99204
Established Patient
$109.88 typical visit price
range $21.02 – $153.40
Typical copayment $27.47 (range $5.25 – $38.35)
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.

Family Medicine
3900 LAKEVILLE HWY
PETALUMA, CA 94954
Family Medicine
3900 LAKEVILLE HWY
PETALUMA, CA 94954
Internal Medicine (Gastroenterology)
3900 LAKEVILLE HWY
PETALUMA, CA 94954
Emergency Medicine
3900 LAKEVILLE HWY
PETALUMA, CA 94954
Audiologist
3900 LAKEVILLE HWY
PETALUMA, CA 94954
Pediatrics
3900 LAKEVILLE HWY
PETALUMA, CA 94954
Physical Therapist
3900 LAKEVILLE HWY
PETALUMA, CA 94954
Marriage & Family Therapist
3900 LAKEVILLE HWY, KAISER PERMANENTE
PETALUMA, CA 94954

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 Roberto Gonzalez's NPI number?

The NPI number for Roberto Gonzalez is 1801970892. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Where is Roberto Gonzalez located?

Roberto Gonzalez practices at 3900 Lakeville Hwy, Petaluma, CA 94954. The listed phone number is (707) 765-3900.

What is Roberto Gonzalez's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Roberto Gonzalez enrolled in Medicare?

Yes. Roberto Gonzalez 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.

When was this NPI record last updated?

The NPPES record for Roberto Gonzalez was last updated on December 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.