Chih-Sheng Chiang, M.D., PH.D.
NPI 1295198638 · Vascular & Interventional Radiology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chih-Sheng Chiang, M.D., PH.D. is a Vascular & Interventional Radiology Physician provider in Los Angeles, CA (NPI 1295198638).
Provider details
- NPI number
- 1295198638
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A151183 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 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
1,088 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) |
|---|---|---|
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 100 | $1,889 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 88 | $95 |
| Ct Scan of Chest With Contrast71260 | 87 | $55 |
| Fluorodeoxyglucose F-18 Fdg, Diagnostic, Per Study Dose, Up to 45 MillicuriesA9552 | 84 | $353 |
| X-Ray of Chest, 1 View71045 | 65 | $9 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 61 | $89 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13,801 across 30 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
- 2016-04-02
- Last updated
- 2021-07-15
- Certified
- 2021-07-15
Frequently asked questions
- What is Chih-Sheng Chiang's NPI number?
- Chih-Sheng Chiang's National Provider Identifier (NPI) is 1295198638, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chih-Sheng Chiang's specialty?
- Chih-Sheng Chiang is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Chih-Sheng Chiang located?
- Chih-Sheng Chiang's practice location on file with NPPES is 757 Westwood Plz, Los Angeles, CA 90095-5429.
- What is Chih-Sheng Chiang's phone number?
- The practice phone number listed in the NPPES registry for Chih-Sheng Chiang is (310) 301-6800.
- Does Chih-Sheng Chiang accept Medicare?
- Chih-Sheng Chiang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chih-Sheng Chiang's NPI active?
- Yes — Chih-Sheng Chiang's NPI (1295198638) is active in the NPPES registry as of the last update on 2021-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.