Don Nguyen, M.D.
NPI 1588957146 · Ophthalmology Physician · Edmond, OK
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Don Nguyen, M.D. is a Ophthalmology Physician provider in Edmond, OK (NPI 1588957146).
Provider details
- NPI number
- 1588957146
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A135403 (CA)
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
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
5,181 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 Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,108 | $83 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 768 | $15 |
| Imaging of Optic Nerve92133 | 689 | $32 |
| Exam of Visual Field With Extended Testing92083 | 594 | $57 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 221 | $20 |
| Principal Care Management Services for a Single High-Risk Disease, First 30 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 588 | 185 |
| Latanoprost | 573 | 186 |
| Timolol Maleate | 517 | 160 |
| Moxifloxacin Hclbrand: Moxifloxacin | 327 | 202 |
| Prednisolone Acetate | 257 | 141 |
| Ketorolac Tromethamine | 249 | 159 |
| Bimatoprostbrand: Lumigan | 223 | 65 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,374 across 75 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
- 2011-05-16
- Last updated
- 2019-08-01
Frequently asked questions
- What is Don Nguyen's NPI number?
- Don Nguyen's National Provider Identifier (NPI) is 1588957146, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Don Nguyen's specialty?
- Don Nguyen is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Don Nguyen located?
- Don Nguyen's practice location on file with NPPES is 14701 N Santa Fe Ave, Edmond, OK 73013-3411.
- What is Don Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Don Nguyen is (405) 752-2733.
- Does Don Nguyen accept Medicare?
- Don Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Don Nguyen's NPI active?
- Yes — Don Nguyen's NPI (1588957146) is active in the NPPES registry as of the last update on 2019-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.