Quick answers
- Does Yoo Jin T. Chong accept Medicare assignment?
- Yes. Medicare's clinician data says Yoo Jin T. Chong 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 Yoo Jin T. Chong see?
- In 2024, CMS data shows 162 Original Medicare patients and 481 services for Yoo Jin T. Chong. This counts Original Medicare only and measures volume, not quality.
- What is Yoo Jin T. Chong's NPI number?
- 1831124650. 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 Yoo Jin T. Chong, 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 | 162 |
|---|---|
| Services billed to Medicare | 481 |
| Different services or procedures | 27 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)192 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)127 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)43 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)25 services
- Insertion of needle into vein (3 years or older) (36410)22 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 cholesterol61%
- High blood pressure60%
- Arthritis37%
- Chronic kidney disease21%
- Diabetes20%
- Osteoporosis18%
Practice locations
Addresses where Yoo Jin T. Chong is enrolled with Medicare (CMS data updated October 2, 2026).
- 5930 Priestly DrCarlsbad, CA 92008 (760) 434‑6060
Group practices
Medicare enrollment lists Yoo Jin T. Chong as a member of this group (CMS data updated October 2, 2026).
- Well Being Health, Inc2 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Carlsbad
Clinicians with the same Medicare primary specialty in Carlsbad, CA — not a recommendation.
Other clinicians in Well Being Health, Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Southern California Keck School Of Medicine |
| Graduation year | 1993 (33 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831124650 |
| 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