Hidenori Ikuhara, M.D.
NPI 1598889750 · Internal Medicine Physician · Santa Ana, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hidenori Ikuhara, M.D. is a Internal Medicine Physician provider in Santa Ana, CA (NPI 1598889750).
Provider details
- NPI number
- 1598889750
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G-63739 (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
19 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 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 57 | 24 |
| Atorvastatin Calcium | 48 | 21 |
| Amlodipine Besylate | 44 | 19 |
| Lisinopril | 42 | 23 |
| Nabumetone | 40 | 29 |
| Levothyroxine Sodium | 39 | 15 |
| Diclofenac Sodium | 37 | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-16
- Last updated
- 2023-12-12
- Certified
- 2023-12-12
Frequently asked questions
- What is Hidenori Ikuhara's NPI number?
- Hidenori Ikuhara's National Provider Identifier (NPI) is 1598889750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hidenori Ikuhara's specialty?
- Hidenori Ikuhara is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hidenori Ikuhara located?
- Hidenori Ikuhara's practice location on file with NPPES is 1212 W 17th St, Santa Ana, CA 92706-3418.
- What is Hidenori Ikuhara's phone number?
- The practice phone number listed in the NPPES registry for Hidenori Ikuhara is (714) 954-0432.
- Does Hidenori Ikuhara accept Medicare?
- Hidenori Ikuhara is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hidenori Ikuhara's NPI active?
- Yes — Hidenori Ikuhara's NPI (1598889750) is active in the NPPES registry as of the last update on 2023-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.