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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

TIANTIAN QIN
NPI 1245932201
Internal Medicine in San Francisco, CA

Active since March 21, 2023PECOS Enrolled
1545 DIVISADERO ST # 2, SAN FRANCISCO, CA 94143(415) 353-7900(415) 353-2405 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 9, 2026, Mar 21, 2023 (2 updates tracked since 2023).

About Tiantian Qin NPPES

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

TIANTIAN QIN (NPI 1245932201) is an individual internal medicine provider in San Francisco, California, licensed in California (CA02812) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS and maintains a secondary practice location in Oakland.

NPPES Registry Identity

NPI1245932201
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameTIANTIAN QIN
Location Address1545 DIVISADERO ST # 2San Francisco, CA 94143-3400
Mailing Address275 W Macarthur BlvdOakland, CA 94611-5641
Phone(415) 353-7900
Fax(415) 353-2405
Sole ProprietorNo
Enumeration DateMarch 21, 2023
Last NPPES UpdateJuly 9, 20262 updates tracked since enumeration
NPPES CertifiedJuly 9, 2026
✔ NPI 1245932201 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · CA02812
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1545 DIVISADERO ST # 2, San Francisco, CA 94143
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Secondary Practice Location 1

Location 1275 W MacArthur BlvdOakland, CA 94611-5641 · Phone (510) 752-1000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tiantian Qin is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 94143 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.

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 Tiantian Qin's NPI number?

The NPI number for Tiantian Qin is 1245932201. It was assigned to this individual provider in the NPPES registry on March 21, 2023.

Where is Tiantian Qin located?

Tiantian Qin practices at 1545 Divisadero St # 2, San Francisco, CA 94143. The listed phone number is (415) 353-7900.

What is Tiantian Qin's specialty?

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

Is Tiantian Qin enrolled in Medicare?

Yes. Tiantian Qin is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Tiantian Qin was last updated on July 9, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.