Nguyen Ha, M.D.
NPI 1336327683 · Ophthalmology Physician · Redlands, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nguyen Ha, M.D. is a Ophthalmology Physician provider in Redlands, CA (NPI 1336327683).
Provider details
- NPI number
- 1336327683
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A130540 (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
18 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
1,925 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) |
|---|---|---|
| Imaging of Retina92134 | 706 | $42 |
| Injection of Drug Into Eye67028 | 511 | $121 |
| Compounded Drug, Not Otherwise ClassifiedJ7999 | 361 | $83 |
| Established Patient Problem Focused Exam of Visual System92012 | 336 | $92 |
| Exam of Retinal Blood Vessels Using a Special Camera After Injection of a Dye92235 | 11 | $167 |
Typical Medicare-allowed amounts for these services range $42–$167 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 127 | 96 |
| Latanoprost | 119 | 35 |
| Ofloxacin | 84 | 73 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 38 | 17 |
| Brimonidine Tartrate | 29 | — |
| Ketorolac Tromethamine | 20 | 11 |
| Brimonidine Tartratebrand: Alphagan P | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$41 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
- 2008-02-07
- Last updated
- 2025-12-17
- Certified
- 2025-12-17
Frequently asked questions
- What is Nguyen Ha's NPI number?
- Nguyen Ha's National Provider Identifier (NPI) is 1336327683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nguyen Ha's specialty?
- Nguyen Ha is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Nguyen Ha located?
- Nguyen Ha's practice location on file with NPPES is 1690 Barton Rd, Redlands, CA 92373-4229.
- What is Nguyen Ha's phone number?
- The practice phone number listed in the NPPES registry for Nguyen Ha is (843) 669-4156.
- Does Nguyen Ha accept Medicare?
- Nguyen Ha is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nguyen Ha's NPI active?
- Yes — Nguyen Ha's NPI (1336327683) is active in the NPPES registry as of the last update on 2025-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.