Nghiem Dinh, O.D.
NPI 1093149494 · Optometrist · Gig Harbor, WA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nghiem Dinh, O.D. is a Optometrist provider in Gig Harbor, WA (NPI 1093149494).
Provider details
- NPI number
- 1093149494
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- OD60511809 (WA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 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
506 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) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 168 | $127 |
| Photography of the Retina92250 | 119 | $37 |
| New Patient Complete Exam of Visual System92004 | 84 | $138 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 49 | $91 |
| Established Patient Problem Focused Exam of Visual System92012 | 30 | $90 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 19 | $128 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$283 across 6 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
- 2013-08-21
- Last updated
- 2020-01-01
- Certified
- 2020-01-01
Frequently asked questions
- What is Nghiem Dinh's NPI number?
- Nghiem Dinh's National Provider Identifier (NPI) is 1093149494, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nghiem Dinh's specialty?
- Nghiem Dinh is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Nghiem Dinh located?
- Nghiem Dinh's practice location on file with NPPES is 10990 Harbor Hill Dr, Gig Harbor, WA 98332-8945.
- What is Nghiem Dinh's phone number?
- The practice phone number listed in the NPPES registry for Nghiem Dinh is (626) 673-3319.
- Does Nghiem Dinh accept Medicare?
- Nghiem Dinh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nghiem Dinh's NPI active?
- Yes — Nghiem Dinh's NPI (1093149494) is active in the NPPES registry as of the last update on 2020-01-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.