Dang Khoa T Duong, MD
NPI 1346320488 · Hospitalist Physician · Orange, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dang Khoa T Duong, MD is a Hospitalist Physician provider in Orange, CA (NPI 1346320488).
Provider details
- NPI number
- 1346320488
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 000000A86042 (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
755 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 | 322 | $131 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 122 | $87 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 119 | $127 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 99 | $191 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 33 | $143 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 30 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-16
- Last updated
- 2008-02-12
Frequently asked questions
- What is Dang Khoa T Duong's NPI number?
- Dang Khoa T Duong's National Provider Identifier (NPI) is 1346320488, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dang Khoa T Duong's specialty?
- Dang Khoa T Duong is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Dang Khoa T Duong located?
- Dang Khoa T Duong's practice location on file with NPPES is Uci Medical Center, Orange, CA 92868.
- What is Dang Khoa T Duong's phone number?
- The practice phone number listed in the NPPES registry for Dang Khoa T Duong is (714) 456-8978.
- Does Dang Khoa T Duong accept Medicare?
- Dang Khoa T Duong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dang Khoa T Duong's NPI active?
- Yes — Dang Khoa T Duong's NPI (1346320488) is active in the NPPES registry as of the last update on 2008-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.