Jason Nguyen, MD
NPI 1679000749 · Ophthalmology Physician · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Nguyen, MD is a Ophthalmology Physician provider in Oklahoma City, OK (NPI 1679000749).
Provider details
- NPI number
- 1679000749
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 32976 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 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
1,583 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) |
|---|---|---|
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 284 | $448 |
| Established Patient Complete Exam of Visual System92014 | 261 | $115 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 204 | $30 |
| Ct Scan of Cornea92025 | 164 | $33 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 113 | $153 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 105 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,811 across 39 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
- 2017-05-18
- Last updated
- 2024-11-06
- Certified
- 2024-11-06
Frequently asked questions
- What is Jason Nguyen's NPI number?
- Jason Nguyen's National Provider Identifier (NPI) is 1679000749, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Nguyen's specialty?
- Jason Nguyen is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Nguyen located?
- Jason Nguyen's practice location on file with NPPES is 4200 W Memorial Rd Ste 101, Oklahoma City, OK 73120-8305.
- What is Jason Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Jason Nguyen is (405) 749-4280.
- Does Jason Nguyen accept Medicare?
- Jason Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Nguyen's NPI active?
- Yes — Jason Nguyen's NPI (1679000749) is active in the NPPES registry as of the last update on 2024-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.