Gary Walker, M.D.
NPI 1205255254 · Neurology Physician · Baton Rouge, LA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Walker, M.D. is a Neurology Physician provider in Baton Rouge, LA (NPI 1205255254).
Provider details
- NPI number
- 1205255254
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
370 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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 167 | $161 |
| Measurement of Brain Wave Activity (eeg), Awake and Drowsy95816 | 76 | $51 |
| Critical Care, First 30-74 Minutes99291 | 74 | $201 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 22 | $107 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 19 | $74 |
| Measurement of Brain Wave Activity (eeg), in Coma Or Asleep95822 | 12 | $53 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$67 across 3 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
Additional practice locations (1)
- 10101 Park Rowe Ave Ste 200Baton Rouge, LA 70810-1685Phone: (225) 769-2200Fax: (225) 768-2185
Registry dates
- Enumerated
- 2014-04-07
- Last updated
- 2019-06-19
Frequently asked questions
- What is Gary Walker's NPI number?
- Gary Walker's National Provider Identifier (NPI) is 1205255254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Walker's specialty?
- Gary Walker is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Walker located?
- Gary Walker's practice location on file with NPPES is 5000 Hennessy Blvd, Baton Rouge, LA 70808-4375.
- What is Gary Walker's phone number?
- The practice phone number listed in the NPPES registry for Gary Walker is (225) 769-2200.
- Does Gary Walker accept Medicare?
- Gary Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Walker's NPI active?
- Yes — Gary Walker's NPI (1205255254) is active in the NPPES registry as of the last update on 2019-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.