GINA CHANG MD
NPI 1164044855
Psychiatry & Neurology - Neurology in San Francisco, CA

Active since May 15, 2020PECOS EnrolledAccepts Medicare Assignment
1651 4TH ST STE 252, SAN FRANCISCO, CA 94158(415) 353-2069 Get Directions Write a Review

NPPES record last updated: August 8, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 8, 2025, May 15, 2020 (2 updates tracked since 2020).

About Gina Chang Md NPPES

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

GINA CHANG MD (NPI 1164044855) is an individual neurology provider in San Francisco, California, licensed in California (A200629) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS and is a graduate of Perelman School Of Med At The University Of Pennsylvania (2020).

NPPES Registry Identity

NPI1164044855
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameGINA CHANGCredential: MD
Location Address1651 4TH ST STE 252San Francisco, CA 94158-2324
Mailing Address1651 4th St Ste 252San Francisco, CA 94158-2324 · (415) 353-2069
Sole ProprietorNo
Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 2020
Enumeration DateMay 15, 2020
Last NPPES UpdateAugust 8, 20252 updates tracked since enumeration
NPPES CertifiedAugust 8, 2025
NPI 1164044855 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License Licensed in CA · A200629
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Also ListedPediatricsTaxonomy 208000000X · License A200629 (CA), MT219800 (PA)
1651 4TH ST STE 252, San Francisco, CA 94158

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

Gina Chang 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 ID547784324
PECOS Enrollment IDI20250626003459
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 94158 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
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 7

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

Psychiatry & Neurology (Neurology)
1651 4TH ST STE 252
SAN FRANCISCO, CA 94158
Pharmacist
1651 4TH ST STE 252
SAN FRANCISCO, CA 94158
Psychiatry & Neurology (Neurology)
1651 4TH ST STE 252
SAN FRANCISCO, CA 94158
Psychiatry & Neurology (Neuromuscular Medicine)
1651 4TH ST STE 252
SAN FRANCISCO, CA 94158
Psychiatry & Neurology (Neurology)
1651 4TH ST STE 252
SAN FRANCISCO, CA 94158
Psychiatry & Neurology (Neurology)
1651 4TH ST STE 252
SAN FRANCISCO, CA 94158
Psychiatry & Neurology (Neurology)
1651 4TH ST STE 252
SAN FRANCISCO, CA 94158

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 Gina Chang's NPI number?

The NPI number for Gina Chang is 1164044855. It was assigned to this individual provider in the NPPES registry on May 15, 2020.

Where is Gina Chang located?

Gina Chang practices at 1651 4th St Ste 252, San Francisco, CA 94158. The listed phone number is (415) 353-2069.

What is Gina Chang's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Gina Chang enrolled in Medicare?

Yes. Gina Chang 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 Gina Chang was last updated on August 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.