Joji Kohjima
NPI 1407204209 · Family Medicine Physician · Hillsboro, OR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joji Kohjima is a Family Medicine Physician provider in Hillsboro, OR (NPI 1407204209).
Provider details
- NPI number
- 1407204209
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- MD225209 (OR)
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
10 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
356 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 | 191 | $83 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 52 | $120 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 48 | $60 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 26 | $133 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 25 | $95 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 205 | 78 |
| Losartan Potassium | 136 | 58 |
| Amlodipine Besylate | 107 | 44 |
| Metformin Hcl | 80 | 36 |
| Semaglutidebrand: Ozempic | 73 | 14 |
| Simvastatin | 69 | 21 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-06-02
- Last updated
- 2026-02-03
- Certified
- 2026-02-03
Frequently asked questions
- What is Joji Kohjima's NPI number?
- Joji Kohjima's National Provider Identifier (NPI) is 1407204209, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joji Kohjima's specialty?
- Joji Kohjima is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joji Kohjima located?
- Joji Kohjima's practice location on file with NPPES is 10060 Ne Evergreen Pkwy, Hillsboro, OR 97124-6448.
- What is Joji Kohjima's phone number?
- The practice phone number listed in the NPPES registry for Joji Kohjima is (800) 813-2000.
- Does Joji Kohjima accept Medicare?
- Joji Kohjima is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joji Kohjima's NPI active?
- Yes — Joji Kohjima's NPI (1407204209) is active in the NPPES registry as of the last update on 2026-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.