Neil Oishi, DDS, MD
NPI 1447547633 · Oral & Maxillofacial Surgery (D.M.D.) · Honolulu, HI
Enrolled with Medicare as Practitioner - Maxillofacial Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Neil Oishi, DDS, MD is a Oral & Maxillofacial Surgery (D.M.D.) provider in Honolulu, HI (NPI 1447547633).
Provider details
- NPI number
- 1447547633
- Entity type
- Individual
- Primary specialty
- Oral & Maxillofacial Surgery (D.M.D.)Allopathic & Osteopathic Physicians
- Credential
- DDS, MD
- Sex
- Male
- Sole proprietor
- No
- License
- DT-2692 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
15 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 15 | $115 |
Typical Medicare-allowed amounts for these services range $115–$115 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 219 | 169 |
| Ibuprofen | 166 | 150 |
| Chlorhexidine Gluconate | 137 | 108 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 135 | 129 |
| Tramadol Hcl | 85 | 79 |
| Azithromycin | 40 | 28 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 38 | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,210 across 44 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
Registry dates
- Enumerated
- 2011-07-07
- Last updated
- 2019-04-02
Frequently asked questions
- What is Neil Oishi's NPI number?
- Neil Oishi's National Provider Identifier (NPI) is 1447547633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Neil Oishi's specialty?
- Neil Oishi is listed in the NPPES registry with a primary specialty of Oral & Maxillofacial Surgery (D.M.D.) (Allopathic & Osteopathic Physicians).
- Where is Neil Oishi located?
- Neil Oishi's practice location on file with NPPES is 1060 Young St Ste 312, Honolulu, HI 96814-1609.
- What is Neil Oishi's phone number?
- The practice phone number listed in the NPPES registry for Neil Oishi is (808) 585-8455.
- Does Neil Oishi accept Medicare?
- Neil Oishi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Neil Oishi's NPI active?
- Yes — Neil Oishi's NPI (1447547633) is active in the NPPES registry as of the last update on 2019-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.