DR. GREGORY TIMOTHY WONG M.D.
NPI 1043233158
Family Medicine in San Francisco, CA

Active since July 26, 2006PECOS EnrolledAccepts Medicare Assignment
229 7TH ST, SAN FRANCISCO, CA 94103(415) 503-6000(415) 503-6099 Get Directions Write a Review

NPPES record last updated: January 4, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Gregory Timothy Wong M.d. NPPES

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

DR. GREGORY TIMOTHY WONG M.D. (NPI 1043233158) is an individual family medicine provider in San Francisco, California, licensed in California (A69611) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (1997).

NPPES Registry Identity

NPI1043233158
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. GREGORY TIMOTHY WONGCredential: M.D.
Location Address229 7TH STSan Francisco, CA 94103-4003
Mailing Address229 7th StSan Francisco, CA 94103-4003 · (415) 503-6000 · Fax (415) 503-6099
Fax(415) 503-6099
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 1997
Enumeration DateJuly 26, 2006
Last NPPES UpdateJanuary 4, 2022
NPI 1043233158 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses Licensed in CA · A69611 Licensed in MI · 4301070265
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.
229 7TH ST, San Francisco, CA 94103

Other Identifiers 1

Medicaid633637AZ

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

Dr. Gregory Timothy Wong 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 ID4880832906
PECOS Enrollment IDI20160701000459
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.

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.

Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
26 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94103 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 19

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

Emergency Medicine
229 7TH ST
SAN FRANCISCO, CA 94103
Nurse Practitioner (Family)
229 7TH ST
SAN FRANCISCO, CA 94103
Dentist (General Practice)
229 7TH ST
SAN FRANCISCO, CA 94103
Clinic/Center (Federally Qualified Health Center (FQHC))
229 7TH ST
SAN FRANCISCO, CA 94103
Physician Assistant
229 7TH ST
SAN FRANCISCO, CA 94103
Dental Hygienist
229 7TH ST
SAN FRANCISCO, CA 94103
Registered Nurse (Case Management)
229 7TH ST
SAN FRANCISCO, CA 94103
Nurse Practitioner (Primary Care)
229 7TH ST
SAN FRANCISCO, CA 94103

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 Gregory Wong's NPI number?

The NPI number for Gregory Wong is 1043233158. It was assigned to this individual provider in the NPPES registry on July 26, 2006.

Where is Gregory Wong located?

Gregory Wong practices at 229 7th St, San Francisco, CA 94103. The listed phone number is (415) 503-6000.

What is Gregory Wong's specialty?

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

Is Gregory Wong enrolled in Medicare?

Yes. Gregory Wong 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 Gregory Wong was last updated on January 4, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.