Brent Walker, M.D.
NPI 1801887971 · Ophthalmology Physician · Erie, PA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brent Walker, M.D. is a Ophthalmology Physician provider in Erie, PA (NPI 1801887971).
Provider details
- NPI number
- 1801887971
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD027222E (PA)
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
20 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
2,903 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 | 954 | $118 |
| Established Patient Problem Focused Exam of Visual System92012 | 837 | $83 |
| Exam of Visual Field With Extended Testing92083 | 259 | $59 |
| Imaging of Optic Nerve92133 | 253 | $34 |
| Exam of the Internal Drainage System of Eye92020 | 196 | $26 |
| Photography of the Retina92250 | 140 | $34 |
| New Patient Complete Exam of Visual System92004 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,159 | 343 |
| Timolol Maleate | 476 | 155 |
| Brimonidine Tartrate | 289 | 156 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 165 | 50 |
| Bimatoprostbrand: Lumigan | 165 | 42 |
| Moxifloxacin Hclbrand: Moxifloxacin | 132 | 107 |
| Dorzolamide Hcl | 131 | 40 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$121 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
- 2005-10-28
- Last updated
- 2020-08-07
- Certified
- 2020-08-07
Frequently asked questions
- What is Brent Walker's NPI number?
- Brent Walker's National Provider Identifier (NPI) is 1801887971, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brent Walker's specialty?
- Brent Walker is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Brent Walker located?
- Brent Walker's practice location on file with NPPES is 1827 W 38th St, Erie, PA 16508-2168.
- What is Brent Walker's phone number?
- The practice phone number listed in the NPPES registry for Brent Walker is (814) 864-4048.
- Does Brent Walker accept Medicare?
- Brent Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brent Walker's NPI active?
- Yes — Brent Walker's NPI (1801887971) is active in the NPPES registry as of the last update on 2020-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.