Grant Nakashima, DDS
NPI 1811090004 · Oral and Maxillofacial Surgery (Dentist) · Georgetown, TX
Enrolled with Medicare as Order and Referring Only - Maxillofacial Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grant Nakashima, DDS is a Oral and Maxillofacial Surgery (Dentist) provider in Georgetown, TX (NPI 1811090004).
Provider details
- NPI number
- 1811090004
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 20441 (TX)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Chlorhexidine Gluconate | 127 | 99 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 57 | 54 |
| Ibuprofen | 41 | 38 |
| Amoxicillin | 19 | 19 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 17 | 16 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 16 | 16 |
| Ondansetronbrand: Ondansetron Odt |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$35 across 2 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
- 2006-09-06
- Last updated
- 2007-07-09
Frequently asked questions
- What is Grant Nakashima's NPI number?
- Grant Nakashima's National Provider Identifier (NPI) is 1811090004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Nakashima's specialty?
- Grant Nakashima is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is Grant Nakashima located?
- Grant Nakashima's practice location on file with NPPES is 701 San Gabriel Village Blvd, Georgetown, TX 78626-5594.
- What is Grant Nakashima's phone number?
- The practice phone number listed in the NPPES registry for Grant Nakashima is (512) 868-2233.
- Does Grant Nakashima accept Medicare?
- Grant Nakashima is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grant Nakashima's NPI active?
- Yes — Grant Nakashima's NPI (1811090004) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.