Sung Hyun Kim, M.D
NPI 1447665369 · Internal Medicine Physician · Buena Park, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sung Hyun Kim, M.D is a Internal Medicine Physician provider in Buena Park, CA (NPI 1447665369).
Provider details
- NPI number
- 1447665369
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- A153045 (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
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,512 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 256 | $17 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, Each Additional 20 Minutes99458 | 252 | $42 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 226 | $138 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 215 | $9 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 156 | $53 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 139 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 780 | 223 |
| Losartan Potassium | 540 | 157 |
| Amlodipine Besylate | 445 | 133 |
| Rosuvastatin Calcium | 439 | 150 |
| Metformin Hcl | 292 | 79 |
| Icosapent Ethylbrand: Vascepa | 282 | 61 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$115 across 2 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
Additional practice locations (1)
- 903 Crenshaw Blvd Ste 104Los Angeles, CA 90019-1965Phone: (714) 562-9139Fax: (213) 769-0007
Registry dates
- Enumerated
- 2014-06-30
- Last updated
- 2026-01-19
- Certified
- 2026-01-19
Frequently asked questions
- What is Sung Hyun Kim's NPI number?
- Sung Hyun Kim's National Provider Identifier (NPI) is 1447665369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sung Hyun Kim's specialty?
- Sung Hyun Kim is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sung Hyun Kim located?
- Sung Hyun Kim's practice location on file with NPPES is 7011 Orangethorpe Ave Ste 100, Buena Park, CA 90621-3322.
- What is Sung Hyun Kim's phone number?
- The practice phone number listed in the NPPES registry for Sung Hyun Kim is (714) 562-9139.
- Does Sung Hyun Kim accept Medicare?
- Sung Hyun Kim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sung Hyun Kim's NPI active?
- Yes — Sung Hyun Kim's NPI (1447665369) is active in the NPPES registry as of the last update on 2026-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.