Yoo Jin Chong, M.D
NPI 1831124650 · Internal Medicine Physician · Carlsbad, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yoo Jin Chong, M.D is a Internal Medicine Physician provider in Carlsbad, CA (NPI 1831124650).
Provider details
- NPI number
- 1831124650
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- G86822 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
427 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 192 | $137 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 127 | $97 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 43 | $139 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 25 | $15 |
| Insertion of Needle Into Vein (3 Years Or Older)36410 | 22 | $19 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 172 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 679 | 218 |
| Rosuvastatin Calcium | 527 | 175 |
| Levothyroxine Sodium | 403 | 118 |
| Amlodipine Besylate | 403 | 123 |
| Losartan Potassium | 391 | 129 |
| Metoprolol Succinate | 287 | 104 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$972 across 41 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2024-01-05
- Certified
- 2024-01-05
Frequently asked questions
- What is Yoo Jin Chong's NPI number?
- Yoo Jin Chong's National Provider Identifier (NPI) is 1831124650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yoo Jin Chong's specialty?
- Yoo Jin Chong is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Yoo Jin Chong located?
- Yoo Jin Chong's practice location on file with NPPES is 5930 Priestly Dr, Carlsbad, CA 92008-8812.
- What is Yoo Jin Chong's phone number?
- The practice phone number listed in the NPPES registry for Yoo Jin Chong is (760) 434-6060.
- Does Yoo Jin Chong accept Medicare?
- Yoo Jin Chong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yoo Jin Chong's NPI active?
- Yes — Yoo Jin Chong's NPI (1831124650) is active in the NPPES registry as of the last update on 2024-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.