Daun Chung, D.O.
NPI 1043444797 · Physical Medicine & Rehabilitation Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daun Chung, D.O. is a Physical Medicine & Rehabilitation Physician provider in Los Angeles, CA (NPI 1043444797).
Provider details
- NPI number
- 1043444797
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A18605 (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
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,955 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 35 Minutes99232 | 1,372 | $81 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 314 | $122 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 158 | $178 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 111 | $119 |
Typical Medicare-allowed amounts for these services range $81–$178 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 51 | 45 |
| Naloxone Hcl | 42 | 42 |
| Atorvastatin Calcium | 40 | 39 |
| Gabapentin | 38 | 33 |
| Apixabanbrand: Eliquis | 33 | 18 |
| Famotidine | 24 | 23 |
| Tamsulosin Hcl | 16 |
Practice location
Mailing address
Additional practice locations (2)
- 2080 Century Park E Ste 300Los Angeles, CA 90067-2006Phone: (424) 363-1000Fax: (424) 522-7099
- 909 N. Washington AveDallas, TX 75246Phone: (214) 820-9593
Registry dates
- Enumerated
- 2009-05-11
- Last updated
- 2025-10-01
- Certified
- 2025-10-01
Frequently asked questions
- What is Daun Chung's NPI number?
- Daun Chung's National Provider Identifier (NPI) is 1043444797, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daun Chung's specialty?
- Daun Chung is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Daun Chung located?
- Daun Chung's practice location on file with NPPES is 200 Ucla Medical Plz Ste 420, Los Angeles, CA 90095-8344.
- What is Daun Chung's phone number?
- The practice phone number listed in the NPPES registry for Daun Chung is (310) 206-6232.
- Does Daun Chung accept Medicare?
- Daun Chung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daun Chung's NPI active?
- Yes — Daun Chung's NPI (1043444797) is active in the NPPES registry as of the last update on 2025-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.