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XIAOLIN ZHU M.D., PH.D.
NPI 1861933129
Internal Medicine - Medical Oncology in San Francisco, CA

Active since March 20, 2017PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
1825 4TH ST, SAN FRANCISCO, CA 94143(415) 476-4616 Get Directions Write a Review

NPPES record last updated: March 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 7, 2026, Mar 20, 2017 (2 updates tracked since 2017).

About Xiaolin Zhu M.d., Ph.d. NPPES

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

XIAOLIN ZHU M.D., PH.D. (NPI 1861933129) is an individual medical oncology provider in San Francisco, California, licensed in California (A169503) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in Dallas, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1861933129
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameXIAOLIN ZHUCredential: M.D., PH.D.
Location Address1825 4TH STSan Francisco, CA 94143-2350
Mailing Address5323 Harry Hines BlvdDallas, TX 75390-7201
Phone(415) 476-4616
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateMarch 20, 2017
Last NPPES UpdateMarch 7, 20262 updates tracked since enumeration
NPPES CertifiedMarch 7, 2026
✔ NPI 1861933129 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in CA · A169503
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Also ListedInternal MedicineTaxonomy 207R00000X · License A169503 (CA)
Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License A169503 (CA)
1825 4TH ST, San Francisco, CA 94143
Open in Google Maps ↗

Secondary Practice Location 1

Location 15323 Harry Hines BlvdDallas, TX 75390-7201 · Phone (214) 590-8000

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

Xiaolin Zhu M.d., Ph.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 ID7315341955
PECOS Enrollment IDI20220830004403
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 2

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.

Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
26 services14 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
15 services15 patients

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
$202.35 typical visit price
range $69.00 – $202.35
Typical copayment $50.58 (range $17.25 – $50.58)
Most-billed visit code 99205
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

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.

SONIA LOUISE BADHEKA D.O.
Obstetrics & Gynecology
1825 4TH ST
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-3400
JULIA CHANDLER MD
Surgery
1825 4TH ST, 3RD FLOOR BOX 1710
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-7070
MS. DANESSA VENITA COLES NP
Nurse Practitioner (Acute Care)
1825 4TH ST
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-4616
HANNAH LIGHT-OLSON MD
Student in an Organized Health Care Education/Training Program
1825 4TH ST
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-3000
CARISSA LONGO MD
Student in an Organized Health Care Education/Training Program
1825 4TH ST
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-1613
DR. DASHA PEIRIS MD
Student in an Organized Health Care Education/Training Program
1825 4TH ST
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-7070
NICOLE ANNE CLEM ARNP
Nurse Practitioner
1825 4TH ST
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-7175
MARIAM TALEB MD
Pediatrics
1825 4TH ST
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-2008

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 Xiaolin Zhu's NPI number?

The NPI number for Xiaolin Zhu is 1861933129. It was assigned to this individual provider in the NPPES registry on March 20, 2017.

Where is Xiaolin Zhu located?

Xiaolin Zhu practices at 1825 4th St, San Francisco, CA 94143. The listed phone number is (415) 476-4616.

What is Xiaolin Zhu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Xiaolin Zhu enrolled in Medicare?

Yes. Xiaolin Zhu 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 Xiaolin Zhu was last updated on March 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.