Naoki Akanuma, MD PHD
NPI 1881222974 · Anatomic Pathology Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Naoki Akanuma, MD PHD is a Anatomic Pathology Physician provider in Sacramento, CA (NPI 1881222974).
Provider details
- NPI number
- 1881222974
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A186454 (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
6 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
861 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 569 | $38 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 112 | $28 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 69 | $83 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 67 | $35 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 23 | $27 |
| Pathology Examination of Specimen During Surgery, First Tissue Block88331 | 21 | $63 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-04-01
- Last updated
- 2024-08-26
- Certified
- 2024-08-26
Frequently asked questions
- What is Naoki Akanuma's NPI number?
- Naoki Akanuma's National Provider Identifier (NPI) is 1881222974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Naoki Akanuma's specialty?
- Naoki Akanuma is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Naoki Akanuma located?
- Naoki Akanuma's practice location on file with NPPES is 4400 V St, Sacramento, CA 95817-1445.
- What is Naoki Akanuma's phone number?
- The practice phone number listed in the NPPES registry for Naoki Akanuma is (916) 734-2525.
- Does Naoki Akanuma accept Medicare?
- Naoki Akanuma is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Naoki Akanuma's NPI active?
- Yes — Naoki Akanuma's NPI (1881222974) is active in the NPPES registry as of the last update on 2024-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.