Kori Matsuura
NPI 1588050959 · Internal Medicine Physician · Fremont, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kori Matsuura is a Internal Medicine Physician provider in Fremont, CA (NPI 1588050959).
Provider details
- NPI number
- 1588050959
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- A146964 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
297 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 | 125 | $154 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 61 | $156 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 56 | $110 |
| Administration of Influenza Virus VaccineG0008 | 22 | $39 |
| Admn Sarscov2 Vacc 1 Dose90480 | 21 | $52 |
| Administration of Pneumococcal VaccineG0009 | 12 | $36 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 185 | 50 |
| Amlodipine Besylate | 162 | 46 |
| Lisinopril | 77 | 21 |
| Metformin Hcl | 66 | 17 |
| Levothyroxine Sodium | 64 | 15 |
| Losartan Potassium | 59 | 20 |
| Carvedilol | 42 |
Practice location
Mailing address
Additional practice locations (1)
- 2351 Clay St Ste 380San Francisco, CA 94115-1931Phone: (415) 600-3954
Registry dates
- Enumerated
- 2015-04-12
- Last updated
- 2020-06-03
- Certified
- 2020-06-03
Frequently asked questions
- What is Kori Matsuura's NPI number?
- Kori Matsuura's National Provider Identifier (NPI) is 1588050959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kori Matsuura's specialty?
- Kori Matsuura is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kori Matsuura located?
- Kori Matsuura's practice location on file with NPPES is 3200 Kearney St, Fremont, CA 94538.
- What is Kori Matsuura's phone number?
- The practice phone number listed in the NPPES registry for Kori Matsuura is (510) 490-1222.
- Does Kori Matsuura accept Medicare?
- Kori Matsuura is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kori Matsuura's NPI active?
- Yes — Kori Matsuura's NPI (1588050959) is active in the NPPES registry as of the last update on 2020-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.