Kojiro Matsumoto, MD
NPI 1780813840 · Family Medicine Physician · Deerfield, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kojiro Matsumoto, MD is a Family Medicine Physician provider in Deerfield, IL (NPI 1780813840).
Provider details
- NPI number
- 1780813840
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 125-057080 (IL)
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
16 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
186 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 64 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 50 | $133 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 33 | $94 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 25 | $133 |
| X-Ray of Chest, 2 Views71046 | 14 | $34 |
Typical Medicare-allowed amounts for these services range $9–$133 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 46 | 16 |
| Losartan Potassium | 35 | — |
| Amlodipine Besylate | 26 | 11 |
| Simvastatin | 17 | — |
| Metformin Hcl | 17 | — |
| Hydrochlorothiazide | 12 | — |
| Lorazepam | 11 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$613 across 19 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)
- 520 N 4th StSpringfield, IL 62702-5238Phone: (217) 757-8100Fax: (217) 747-1351
Registry dates
- Enumerated
- 2009-07-10
- Last updated
- 2020-07-20
- Certified
- 2020-07-20
Frequently asked questions
- What is Kojiro Matsumoto's NPI number?
- Kojiro Matsumoto's National Provider Identifier (NPI) is 1780813840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kojiro Matsumoto's specialty?
- Kojiro Matsumoto is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kojiro Matsumoto located?
- Kojiro Matsumoto's practice location on file with NPPES is 1436 Deerfield Rd, Deerfield, IL 60015-2758.
- What is Kojiro Matsumoto's phone number?
- The practice phone number listed in the NPPES registry for Kojiro Matsumoto is (312) 731-0331.
- Does Kojiro Matsumoto accept Medicare?
- Kojiro Matsumoto is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kojiro Matsumoto's NPI active?
- Yes — Kojiro Matsumoto's NPI (1780813840) is active in the NPPES registry as of the last update on 2020-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.