Ben Chiang, M.D.
NPI 1073742193 · Hospitalist Physician · Hacienda Heights, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ben Chiang, M.D. is a Hospitalist Physician provider in Hacienda Heights, CA (NPI 1073742193).
Provider details
- NPI number
- 1073742193
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A105641 (CA)
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
16 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
2,179 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 1,570 | $120 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 340 | $175 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 156 | $117 |
| Advance Care Planning, First 30 Minutes99497 | 113 | $77 |
Typical Medicare-allowed amounts for these services range $77–$175 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-10
- Last updated
- 2014-03-17
Frequently asked questions
- What is Ben Chiang's NPI number?
- Ben Chiang's National Provider Identifier (NPI) is 1073742193, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ben Chiang's specialty?
- Ben Chiang is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Ben Chiang located?
- Ben Chiang's practice location on file with NPPES is 3120 S Hacienda Blvd Ste 103, Hacienda Heights, CA 91745-6305.
- What is Ben Chiang's phone number?
- The practice phone number listed in the NPPES registry for Ben Chiang is (626) 855-1091.
- Does Ben Chiang accept Medicare?
- Ben Chiang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ben Chiang's NPI active?
- Yes — Ben Chiang's NPI (1073742193) is active in the NPPES registry as of the last update on 2014-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.