Thomas Kim, M.D.
NPI 1144225301 · Specialist · Orange, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Kim, M.D. is a Specialist provider in Orange, CA (NPI 1144225301).
Provider details
- NPI number
- 1144225301
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A79886 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 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
2,450 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) |
|---|---|---|
| Technetium Tc-99m Sestamibi, Diagnostic, Per Study DoseA9500 | 399 | $358 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 340 | $138 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 297 | $71 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 204 | $496 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision and Review By Physician93015 | 183 | $69 |
| 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 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 542 | 111 |
| Carvedilol | 481 | 124 |
| Losartan Potassium | 347 | 92 |
| Valsartan | 275 | 70 |
| Atorvastatin Calcium | 274 | 85 |
| Amlodipine Besylate | 244 | 64 |
| Metoprolol Succinate | 241 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15,881 across 127 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)
- 700 N Tustin AveSanta Ana, CA 92705-3602Phone: (714) 245-1444Fax: (714) 953-6604
Registry dates
- Enumerated
- 2005-06-15
- Last updated
- 2019-11-12
Frequently asked questions
- What is Thomas Kim's NPI number?
- Thomas Kim's National Provider Identifier (NPI) is 1144225301, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Kim's specialty?
- Thomas Kim is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Thomas Kim located?
- Thomas Kim's practice location on file with NPPES is 1140 W La Veta Ave Ste 430, Orange, CA 92868-4226.
- What is Thomas Kim's phone number?
- The practice phone number listed in the NPPES registry for Thomas Kim is (714) 543-5555.
- Does Thomas Kim accept Medicare?
- Thomas Kim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Kim's NPI active?
- Yes — Thomas Kim's NPI (1144225301) is active in the NPPES registry as of the last update on 2019-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.