Quick answers
- Does Sang H. Baik accept Medicare assignment?
- Yes. Medicare's clinician data says Sang H. Baik accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Sang H. Baik see?
- In 2024, CMS data shows 770 Original Medicare patients and 6,568 services for Sang H. Baik. This counts Original Medicare only and measures volume, not quality.
- What is Sang H. Baik's NPI number?
- 1285732370. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Sang H. Baik, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 770 |
|---|---|
| Services billed to Medicare | 6,568 |
| Different services or procedures | 22 |
| Participating Medicare provider | Yes |
| Average age of these patients | 82 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,406 services
- Insertion of needle into vein for collection of blood sample (36415)1,279 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,134 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)520 services
- Annual depression screening, 5 to 15 minutes (G0444)481 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Diabetes75%
- Arthritis75%
- Ischemic heart disease44%
- Osteoporosis29%
Practice locations
Addresses where Sang H. Baik is enrolled with Medicare (CMS data updated October 2, 2026).
- 266 S Harvard Blvd, Suite 110Los Angeles, CA 90004 (213) 388‑1111
Group practices
Medicare enrollment lists Sang H. Baik as a member of this group (CMS data updated October 2, 2026).
- Sang H Baik MD Inc2 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Other clinicians in Sang H Baik MD Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Washington School Of Medicine |
| Graduation year | 1989 (37 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285732370 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians