Dr. Angela Cheng-Hung Tsai, MD
- Medicare services, 2023
- 29
- Part D claims, 2024
- 446
- Hospital affiliations
- 2
- Industry payments
- $1,066
- Medical group
- 1
- Practice address
- 438 W Las Tunas Drive, San Gabriel, CA 91776
- Practice phone
- Call (626) 289-5454
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tsai's professional email, personal email and mobile number
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Dr. Angela Cheng-Hung Tsai is an otolaryngologist in San Gabriel, California
Dr. Tsai practices at AHMC San Gabriel Valley Medical Center in San Gabriel, California, part of AHMC Healthcare.
Dr. Tsai's NPI, 1013209931, was assigned on May 11, 2011. Dr. Tsai holds Maine license MD21148.
- NPI
- 1013209931NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072739879
- NPI enumeration date
- May 11, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 289-5454
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Angela Cheng-Hung Tsai practices at AHMC San Gabriel Valley Medical Center in San Gabriel, California
Dr. Tsai's primary practice is AHMC San Gabriel Valley Medical Center, at 438 W Las Tunas Drive, San Gabriel, CA 91776 in Los Angeles County. The practice phone is (626) 289-5454.
- AHMC San Gabriel Valley Medical Center438 W Las Tunas Drive, San Gabriel, CA 91776 · Los Angeles CountyPhone(626) 289-5454
Source: Dmand AI Affiliation Data
Dr. Angela Cheng-Hung Tsai is affiliated with 4 sites of care and 1 medical group
Dr. Tsai's primary practice is AHMC San Gabriel Valley Medical Center in San Gabriel, California, part of AHMC Healthcare. Dr. Tsai is also affiliated with Huntington Hospital. The medical group on file is Caring ENT. Dmand AI also links Dr. Tsai to 1 more physician office and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Angela Cheng-Hung Tsai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tsai practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AHMC San Gabriel Valley Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Angela Cheng-Hung Tsai is one of 1,107 otolaryngologists in California
Otolaryngology is Dr. Tsai's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dmand AI has Dr. Tsai's licenses on file in 2 states: Maine and Massachusetts.
Specialties and state licenses
- Otolaryngology, MainePrimary
- Student in an organized health care education/training program, Massachusetts
Otolaryngologists near Dr. Tsai
Counts of otolaryngologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Angela Cheng-Hung Tsai billed Medicare for 29 services in 2023
CMS data shows 29 Medicare services from Dr. Tsai across 2 procedure codes in 2023. Medicare paid $1,123 for them. Every service was in an office.
Dr. Tsai's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Surgery
- 2022: 552023: 1573%
- Office and hospital visits
- 2022: 1152023: 1488%
Dr. Tsai compared with the California median for otolaryngologists, 2023
- Dr. Tsai
- California median
- Medicare services
- 29vs 66696% below
- Part D claims
- 366vs 1183.1 times
Medians across 1,045 otolaryngologists in California with Dmand AI profiles that report each measure.
Dr. Tsai's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tsai and other otolaryngologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Angela Cheng-Hung Tsai's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Dr. Tsai's median patient age at 55, with 47% women.
Dr. Tsai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Angela Cheng-Hung Tsai wrote 446 Medicare Part D claims in 2024
In 2024, Dr. Tsai wrote 446 Medicare Part D claims for 206 patients. 96% of them were for generic drugs. CMS names the drug for 366 of them, across 7 drugs with 11 or more claims each, at $10,075 in total drug cost. In 2023, CMS named 127 claims across 6 drugs.
Dr. Tsai's Part D claims by kind of drug, 2024
- Generic430 claims96%
- Brand-name16 claims4%
Dr. Tsai's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Tsai's Part D claims, 2024
- Antibiotics3%13 of 446 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1272024: 366188%
Drugs named by CMS: 7 in 2024, 6 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Angela Cheng-Hung Tsai takes part in Medicare
Dr. Tsai accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Angela Cheng-Hung Tsai received $1,066 in industry payments from 2018 to 2025
CMS Open Payments shows 42 general payments to Dr. Tsai from 8 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $476.
General payments to Dr. Tsai by program year, 2018 to 2025
Companies that paid Dr. Tsai the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Angela Cheng-Hung Tsai's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Angela Cheng-Hung Tsai
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Angela Cheng-Hung Tsai's NPI number?
Dr. Angela Cheng-Hung Tsai's NPI number is 1013209931. It was assigned on May 11, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Angela Cheng-Hung Tsai?
Dr. Angela Cheng-Hung Tsai is an otolaryngologist in San Gabriel, California. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Angela Cheng-Hung Tsai practice?
Dr. Tsai practices at 438 W Las Tunas Drive, San Gabriel, CA 91776. Dr. Tsai's primary practice is AHMC San Gabriel Valley Medical Center in San Gabriel, California, part of AHMC Healthcare. Dmand AI also links Dr. Tsai to 1 physician office and 1 group practice or clinic.
What is Dr. Angela Cheng-Hung Tsai's office phone number?
The practice phone on file for Dr. Tsai is (626) 289-5454.
What is Dr. Angela Cheng-Hung Tsai's medical license number?
Dr. Tsai holds Maine license MD21148, one of the licenses on file in 2 states.
Which states has Dr. Angela Cheng-Hung Tsai been licensed in?
Dmand AI has state licenses on file for Dr. Tsai in Maine and Massachusetts.
Which hospitals is Dr. Angela Cheng-Hung Tsai affiliated with?
Dr. Tsai practices at AHMC San Gabriel Valley Medical Center in San Gabriel, California. Dr. Tsai is also affiliated with Huntington Hospital.
What medical group is Dr. Angela Cheng-Hung Tsai part of?
Dr. Tsai is linked to Caring ENT.
Does Dr. Angela Cheng-Hung Tsai accept Medicare?
Yes. CMS data shows Dr. Tsai billed Medicare for 29 services in 2023, and Dr. Tsai accepts Medicare assignment.
What services does Dr. Angela Cheng-Hung Tsai bill to Medicare?
In 2023, Dr. Tsai's most billed Medicare services were surgery: lungs and airway (31575) and office visit, established patient (99213).
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What drugs does Dr. Angela Cheng-Hung Tsai prescribe most?
In 2024 Medicare Part D data, Dr. Tsai's most prescribed drugs by claims were Fluticasone Propionate, Pantoprazole Sodium and Fluocinolone Acetonide Oil.
Has Dr. Angela Cheng-Hung Tsai received payments from drug or device companies?
CMS Open Payments shows $1,066 in general payments to Dr. Tsai from 8 companies from 2018 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Angela Cheng-Hung Tsai been practicing?
Dr. Tsai graduated from medical school in 2011, 15 years ago.
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