Richard Chao, M.D.
NPI 1134150071 · Diagnostic Radiology Physician · Alhambra, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Chao, M.D. is a Diagnostic Radiology Physician provider in Alhambra, CA (NPI 1134150071).
Provider details
- NPI number
- 1134150071
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G37338 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
5,091 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) |
|---|---|---|
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 478 | $44 |
| X-Ray of Chest, 2 Views71046 | 407 | $38 |
| Fluorodeoxyglucose F-18 Fdg, Diagnostic, Per Study Dose, Up to 45 MillicuriesA9552 | 305 | $353 |
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 287 | $1,892 |
| Complete Ultrasound Scan of Abdomen76700 | 278 | $131 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 267 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Richard Chao's NPI number?
- Richard Chao's National Provider Identifier (NPI) is 1134150071, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Chao's specialty?
- Richard Chao is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Chao located?
- Richard Chao's practice location on file with NPPES is 707 S Garfield Ave, Alhambra, CA 91801-5859.
- What is Richard Chao's phone number?
- The practice phone number listed in the NPPES registry for Richard Chao is (626) 227-2727.
- Does Richard Chao accept Medicare?
- Richard Chao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Chao's NPI active?
- Yes — Richard Chao's NPI (1134150071) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.