David Oh
NPI 1790312601 · Hospitalist Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Oh is a Hospitalist Physician provider in Los Angeles, CA (NPI 1790312601).
Provider details
- NPI number
- 1790312601
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- A178644 (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
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
156 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 | 84 | $123 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 24 | $179 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 20 | $82 |
| Advance Care Planning, First 30 Minutes99497 | 15 | $78 |
| Advance Care Planning, Each Additional 30 Minutes99498 | 13 | $74 |
Typical Medicare-allowed amounts for these services range $74–$179 (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
Additional practice locations (1)
- Kaiser Permanente Oakland Medical Center275 W. Macarthur Blvd.Oakland, CA 94611Phone: (510) 752-1000
Registry dates
- Enumerated
- 2020-03-23
- Last updated
- 2024-08-30
- Certified
- 2024-08-30
Frequently asked questions
- What is David Oh's NPI number?
- David Oh's National Provider Identifier (NPI) is 1790312601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Oh's specialty?
- David Oh is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is David Oh located?
- David Oh's practice location on file with NPPES is 757 Westwood Plz Ste 7501, Los Angeles, CA 90095-8358.
- What is David Oh's phone number?
- The practice phone number listed in the NPPES registry for David Oh is (310) 267-9643.
- Does David Oh accept Medicare?
- David Oh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Oh's NPI active?
- Yes — David Oh's NPI (1790312601) is active in the NPPES registry as of the last update on 2024-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.