Andrew Chiang, M.D.
NPI 1174787220 · Diagnostic Radiology Physician · Maywood, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Chiang, M.D. is a Diagnostic Radiology Physician provider in Maywood, IL (NPI 1174787220).
Provider details
- NPI number
- 1174787220
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036.132851 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
406 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 105 | $10 |
| X-Ray of Chest, 2 Views71046 | 71 | $12 |
| X-Ray of Knee, 1-2 Views73560 | 35 | $9 |
| X-Ray of Foot, Minimum of 3 Views73630 | 30 | $9 |
| X-Ray of Hip, 2-3 Views73502 | 22 | $13 |
| X-Ray of Ankle, Minimum of 3 Views73610 | 21 | $10 |
| X-Ray of Knee, 3 Views73562 | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-17
- Last updated
- 2013-06-18
Frequently asked questions
- What is Andrew Chiang's NPI number?
- Andrew Chiang's National Provider Identifier (NPI) is 1174787220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Chiang's specialty?
- Andrew Chiang is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Chiang located?
- Andrew Chiang's practice location on file with NPPES is 2160 S 1st Ave, Maywood, IL 60153-3328.
- What is Andrew Chiang's phone number?
- The practice phone number listed in the NPPES registry for Andrew Chiang is (708) 216-9000.
- Does Andrew Chiang accept Medicare?
- Andrew Chiang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Chiang's NPI active?
- Yes — Andrew Chiang's NPI (1174787220) is active in the NPPES registry as of the last update on 2013-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.