Trang Prosak, O.D.
NPI 1558771105 · Optometrist · Wright Patterson Afb, OH
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Trang Prosak, O.D. is a Optometrist provider in Wright Patterson Afb, OH (NPI 1558771105).
Provider details
- NPI number
- 1558771105
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 8797 (TX)
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
1,469 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 | 359 | $117 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 349 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 188 | $121 |
| Imaging of Retina92134 | 161 | $37 |
| Imaging of Optic Nerve92133 | 124 | $33 |
| Exam of Visual Field With Extended Testing92083 | 122 | $58 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 257 | 94 |
| Azelastine Hcl | 108 | 64 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 98 | 40 |
| Timolol Maleate | 76 | 34 |
| Prednisolone Acetate | 70 | 61 |
| Cyclosporinebrand: Restasis | 64 | 33 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 46 | 39 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$609 across 22 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
- 2014-05-05
- Last updated
- 2021-07-15
- Certified
- 2021-07-15
Frequently asked questions
- What is Trang Prosak's NPI number?
- Trang Prosak's National Provider Identifier (NPI) is 1558771105, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trang Prosak's specialty?
- Trang Prosak is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Trang Prosak located?
- Trang Prosak's practice location on file with NPPES is 4881 Sugar Maple Dr, Wright Patterson Afb, OH 45433-5529.
- What is Trang Prosak's phone number?
- The practice phone number listed in the NPPES registry for Trang Prosak is (937) 656-0970.
- Does Trang Prosak accept Medicare?
- Trang Prosak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Trang Prosak's NPI active?
- Yes — Trang Prosak's NPI (1558771105) is active in the NPPES registry as of the last update on 2021-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.