GINNY WENJING BAO
NPI 1801383286
Internal Medicine - Endocrinology, Diabetes & Metabolism in San Francisco, CA

Q: What is Ginny Bao's NPI number?

The NPI number for Ginny Bao is 1801383286. It was assigned to this individual provider in the NPPES registry on April 20, 2018.

Q: What is Ginny Bao's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Q: When was this NPI record last updated?

The NPPES record for Ginny Bao was last updated on January 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since April 20, 2018PECOS EnrolledAccepts Medicare Assignment

1100 VAN NESS AVE, SAN FRANCISCO, CA 94109(415) 600-0110(415) 558-7038 Get Directions Write a Review

NPPES record last updated: January 15, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Ginny Wenjing Bao NPPES

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

GINNY WENJING BAO (NPI 1801383286) is an individual endocrinology, diabetes & metabolism provider in San Francisco, California, licensed in California (A166257) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and is a graduate of Other.

NPPES Registry Identity

NPI1801383286

Entity TypeIndividualFemale

Primary Taxonomy207RE0101X

Provider Legal NameGINNY WENJING BAO

Location Address1100 VAN NESS AVESan Francisco, CA 94109-6978

Mailing AddressPo Box 276950Sacramento, CA 95827-6950 · (415) 600-0110 · Fax (415) 558-7038

Phone(415) 600-0110

Fax(415) 558-7038

Sole ProprietorNo

Medical School CMSOther

Enumeration DateApril 20, 2018

Last NPPES UpdateJanuary 15, 2025

NPPES CertifiedJanuary 15, 2025

✔ NPI 1801383286 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in CA · A166257

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

1100 VAN NESS AVE, San Francisco, CA 94109

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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

Ginny Wenjing Bao 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 ID5193102267

PECOS Enrollment IDI20220510002447

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 94109 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 20

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

CHIALIN LEE PA-C

Physician Assistant