Hiroshi Katsumi, M.D.
NPI 1124297395 · Urology Physician · Orange, CA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hiroshi Katsumi, M.D. is a Urology Physician provider in Orange, CA (NPI 1124297395).
Provider details
- NPI number
- 1124297395
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A93331 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 461 | 167 |
| Finasteride | 410 | 126 |
| Mirabegronbrand: Myrbetriq | 168 | 50 |
| Cephalexin | 132 | 90 |
| Potassium Citratebrand: Potassium Citrate Er | 73 | 33 |
| Mirabegronbrand: Mirabegron Er | 56 | 29 |
| Ciprofloxacin Hcl | 51 | 44 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-02-21
- Last updated
- 2021-12-07
- Certified
- 2021-12-07
Frequently asked questions
- What is Hiroshi Katsumi's NPI number?
- Hiroshi Katsumi's National Provider Identifier (NPI) is 1124297395, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hiroshi Katsumi's specialty?
- Hiroshi Katsumi is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Hiroshi Katsumi located?
- Hiroshi Katsumi's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Hiroshi Katsumi's phone number?
- The practice phone number listed in the NPPES registry for Hiroshi Katsumi is (714) 456-6357.
- Does Hiroshi Katsumi accept Medicare?
- Hiroshi Katsumi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hiroshi Katsumi's NPI active?
- Yes — Hiroshi Katsumi's NPI (1124297395) is active in the NPPES registry as of the last update on 2021-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.