Brian Kim, M.D.
NPI 1033404645 · Family Medicine Physician · Irvine, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Kim, M.D. is a Family Medicine Physician provider in Irvine, CA (NPI 1033404645).
Provider details
- NPI number
- 1033404645
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A123721 (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
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
619 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 150 | $89 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 110 | $73 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 106 | $89 |
| 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 | 67 | $18 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 53 | $155 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 154 | 47 |
| Amlodipine Besylate | 73 | 21 |
| Levothyroxine Sodium | 57 | 17 |
| Lisinopril | 44 | 15 |
| Alendronate Sodium | 28 | — |
| Rosuvastatin Calcium | 28 | — |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-10
- Last updated
- 2021-10-20
- Certified
- 2021-10-20
Frequently asked questions
- What is Brian Kim's NPI number?
- Brian Kim's National Provider Identifier (NPI) is 1033404645, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Kim's specialty?
- Brian Kim is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Kim located?
- Brian Kim's practice location on file with NPPES is 1 Medical Plaza Drive, Irvine, CA 92697-3414.
- What is Brian Kim's phone number?
- The practice phone number listed in the NPPES registry for Brian Kim is (949) 824-8600.
- Does Brian Kim accept Medicare?
- Brian Kim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Kim's NPI active?
- Yes — Brian Kim's NPI (1033404645) is active in the NPPES registry as of the last update on 2021-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.