DR. DORTHA TAO-YI CHU MD., PHD,
NPI 1629227251
Surgery - Surgical Oncology in Valencia, CA

Active since September 18, 2008PECOS EnrolledAccepts Medicare Assignment
99.12/100
CMS Quality Rating
25425 ORCHARD VILLAGE RD STE 150, VALENCIA, CA 91355(661) 467-2371(661) 753-8647 Get Directions Write a Review

NPPES record last updated: March 28, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 28, 2023, Dec 3, 2020, Mar 17, 2018 and 2 more (5 updates tracked since 2017).

About Dr. Dortha Tao-yi Chu Md., Phd, NPPES

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

DR. DORTHA TAO-YI CHU MD., PHD, (NPI 1629227251) is an individual surgical oncology provider in Valencia, California, licensed in California (A86342) and active in the NPI registry since September 2008. She is enrolled in Medicare PECOS and is a graduate of Washington University School Of Medicine (2002).

NPPES Registry Identity

NPI1629227251
Entity TypeIndividualFemale
Primary Taxonomy2086X0206X
Provider Legal NameDR. DORTHA TAO-YI CHUCredential: MD., PHD,
Location Address25425 ORCHARD VILLAGE RD STE 150Valencia, CA 91355-2959
Mailing Address23004 Weymouth PlValencia, CA 91354-2041 · (661) 678-3696
Fax(661) 753-8647
Sole ProprietorYes
Medical School CMSWashington University School Of MedicineGraduated 2002
Enumeration DateSeptember 18, 2008
Last NPPES UpdateMarch 28, 20235 updates tracked since enumeration
NPPES CertifiedMarch 28, 2023
NPI 1629227251 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySurgery · Surgical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2086X0206X
License Licensed in CA · A86342
Definition
A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.
Also ListedSurgeryTaxonomy 208600000X · License A86342 (CA)
25425 ORCHARD VILLAGE RD STE 150, Valencia, CA 91355

Other Identifiers 1

Medicaid0765638CA

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. Dortha Tao-yi Chu Md., Phd, 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 ID9931265683
PECOS Enrollment IDI20090304000279
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
19 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91355 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
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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.

99.12/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.23
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 2

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

Internal Medicine (Hematology & Oncology)
25425 ORCHARD VILLAGE RD STE 150
VALENCIA, CA 91355
Internal Medicine (Hematology & Oncology)
25425 ORCHARD VILLAGE RD STE 150
SANTA CLARITA, CA 91355

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 Dortha Chu's NPI number?

The NPI number for Dortha Chu is 1629227251. It was assigned to this individual provider in the NPPES registry on September 18, 2008.

Where is Dortha Chu located?

Dortha Chu practices at 25425 Orchard Village Rd Ste 150, Valencia, CA 91355. The listed phone number is (661) 467-2371.

What is Dortha Chu's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

Is Dortha Chu enrolled in Medicare?

Yes. Dortha Chu 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 Dortha Chu was last updated on March 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.