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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ANGELA CHENG-HUNG TSAI MD
NPI 1013209931
Otolaryngology in Arcadia, CA

Active since May 11, 2011PECOS Enrolled
49 E HUNTINGTON DR, ARCADIA, CA 91006(626) 380-3123(626) 380-3121 Get Directions Write a Review

NPPES record last updated: August 18, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 18, 2026, Apr 20, 2020 (2 updates tracked since 2020).

About Angela Cheng-hung Tsai Md NPPES

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

ANGELA CHENG-HUNG TSAI MD (NPI 1013209931) is an individual otolaryngology provider in Arcadia, California, licensed in California (A168428) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS, maintains a secondary practice location in Boston, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1013209931
Entity TypeIndividualFemale
Primary Taxonomy207Y00000X
Provider Legal NameANGELA CHENG-HUNG TSAICredential: MD
Location Address49 E HUNTINGTON DRArcadia, CA 91006-3210
Mailing Address49 E Huntington DrArcadia, CA 91006-3210 · (626) 380-3123 · Fax (626) 380-3121
Phone(626) 380-3123
Fax(626) 380-3121
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateMay 11, 2011
Last NPPES UpdateAugust 18, 20262 updates tracked since enumeration
NPPES CertifiedAugust 18, 2026
✔ NPI 1013209931 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in CA · A168428
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
49 E HUNTINGTON DR, Arcadia, CA 91006
Open in Google Maps ↗

Secondary Practice Location 1

Location 1830 Harrison Ave, Suite 1400Boston, MA 02118-2905 · Phone (617) 638-8124

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

Angela Cheng-hung Tsai 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 ID3072739879
PECOS Enrollment IDI20251215002697
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 91006 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
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.

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.

BARLOW VENTURES
Home Health
49 E HUNTINGTON DR
ARCADIA, CA 91006
Los Angeles County (626) 821-0822
ARCADIA EAR NOSE AND THROAT SPECIALISTS
Otolaryngology
49 E HUNTINGTON DR
ARCADIA, CA 91006
Los Angeles County (603) 717-2880

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 Angela Tsai's NPI number?

The NPI number for Angela Tsai is 1013209931. It was assigned to this individual provider in the NPPES registry on May 11, 2011.

Where is Angela Tsai located?

Angela Tsai practices at 49 E Huntington Dr, Arcadia, CA 91006. The listed phone number is (626) 380-3123.

What is Angela Tsai's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Angela Tsai enrolled in Medicare?

Yes. Angela Tsai 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 Angela Tsai was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.