Tsung-Yen Hsieh, MD
NPI 1548505100 · Plastic Surgery within the Head & Neck (Otolaryngology) Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tsung-Yen Hsieh, MD is a Plastic Surgery within the Head & Neck (Otolaryngology) Physician provider in Los Angeles, CA (NPI 1548505100).
Provider details
- NPI number
- 1548505100
- Entity type
- Individual
- Primary specialty
- Plastic Surgery within the Head & Neck (Otolaryngology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A140264 (CA)
Specialties & taxonomies
- Plastic Surgery within the Head & Neck (Otolaryngology) PhysicianPrimary207YX0007XLicense A140264 (CA)
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
94 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 37 | $121 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 23 | $157 |
| Repair of Wound of Eyelids, Nose, Ears, Or Lips By Transferring Skin, 10.1-30.0 Sq Cm14061 | 17 | $924 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 17 | $92 |
Typical Medicare-allowed amounts for these services range $92–$924 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,086 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-12-06
- Last updated
- 2026-05-11
- Certified
- 2026-05-11
Frequently asked questions
- What is Tsung-Yen Hsieh's NPI number?
- Tsung-Yen Hsieh's National Provider Identifier (NPI) is 1548505100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tsung-Yen Hsieh's specialty?
- Tsung-Yen Hsieh is listed in the NPPES registry with a primary specialty of Plastic Surgery within the Head & Neck (Otolaryngology) Physician (Allopathic & Osteopathic Physicians).
- Where is Tsung-Yen Hsieh located?
- Tsung-Yen Hsieh's practice location on file with NPPES is 4650 W Sunset Blvd, Los Angeles, CA 90027-6062.
- What is Tsung-Yen Hsieh's phone number?
- The practice phone number listed in the NPPES registry for Tsung-Yen Hsieh is (323) 660-2450.
- Does Tsung-Yen Hsieh accept Medicare?
- Tsung-Yen Hsieh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tsung-Yen Hsieh's NPI active?
- Yes — Tsung-Yen Hsieh's NPI (1548505100) is active in the NPPES registry as of the last update on 2026-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.