Gregory Wacasey, O. D.
NPI 1649479163 · Optometrist · Longview, TX
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Wacasey, O. D. is a Optometrist provider in Longview, TX (NPI 1649479163).
Provider details
- NPI number
- 1649479163
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O. D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 7108T (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
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
2,509 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 | 497 | $112 |
| Closure of Tear Duct Opening Using Plug68761 | 420 | $189 |
| Photography of the Retina92250 | 357 | $33 |
| Established Patient Problem Focused Exam of Visual System92012 | 336 | $79 |
| Imaging of Retina92134 | 242 | $35 |
| Imaging of Optic Nerve92133 | 154 | $31 |
| Fitting of Contact Lens for Treatment of Eye Surface Disease92071 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 214 | 141 |
| Latanoprost | 188 | 33 |
| Timolol Maleate | 123 | 34 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 112 | 80 |
| Dorzolamide Hcl | 109 | 36 |
| Moxifloxacin Hclbrand: Moxifloxacin | 95 | 60 |
| Doxycycline Hyclate | 69 | 37 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$424 across 29 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
- 2007-07-13
- Last updated
- 2011-07-26
Frequently asked questions
- What is Gregory Wacasey's NPI number?
- Gregory Wacasey's National Provider Identifier (NPI) is 1649479163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Wacasey's specialty?
- Gregory Wacasey is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Gregory Wacasey located?
- Gregory Wacasey's practice location on file with NPPES is 307 W Loop 281, Longview, TX 75605-4442.
- What is Gregory Wacasey's phone number?
- The practice phone number listed in the NPPES registry for Gregory Wacasey is (903) 663-1550.
- Does Gregory Wacasey accept Medicare?
- Gregory Wacasey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Wacasey's NPI active?
- Yes — Gregory Wacasey's NPI (1649479163) is active in the NPPES registry as of the last update on 2011-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.