Dr. Gary J. Walker, MD
- Medicare services, 2024
- 370
- Medicare patients, 2024
- 270
- MIPS score, 2024
- 84
- Hospital affiliations
- 2
- Industry payments
- $825
- Practice address
- 5000 Hennessy Blvd, Baton Rouge, LA 70808
- Practice phone
- Call (225) 765-6565
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Gary J. Walker is a neurologist in Baton Rouge, Louisiana
Dr. Walker practices at Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana, part of Franciscan Missionaries of Our Lady.
Dr. Walker's NPI, 1205255254, was assigned on April 7, 2014. Dr. Walker graduated from Louisiana State University School of Medicine in New Orleans in 2014. Dr. Walker holds Louisiana license 312725.
- NPI
- 1205255254NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951523943
- NPI enumeration date
- April 7, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (225) 765-6565
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gary J. Walker practices at Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana
Dr. Walker's primary practice is Our Lady of the Lake Regional Medical Center, at 5000 Hennessy Blvd, Baton Rouge, LA 70808 in E. Baton Rouge Parish. The practice phone is (225) 765-6565.
- Our Lady of the Lake Regional Medical Center5000 Hennessy Blvd, Baton Rouge, LA 70808 · E. Baton Rouge ParishPhone(225) 765-6565
Source: Dmand AI Affiliation Data
Dr. Gary J. Walker is affiliated with 2 sites of care and 1 medical group
Dr. Walker's primary practice is Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana, part of Franciscan Missionaries of Our Lady. Dr. Walker is also affiliated with Lane Regional Medical Center. The medical group on file is The NeuroMedical Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gary J. Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Our Lady of the Lake Regional Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Franciscan Missionaries of Our Lady and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gary J. Walker is one of 200 neurologists in Louisiana
Neurology is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Walker is licensed in Louisiana.
Specialties and state licenses
- Neurology, LouisianaPrimary
Neurologists near Dr. Walker
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gary J. Walker billed Medicare for 370 services in 2024
CMS data shows 370 Medicare services from Dr. Walker across 6 procedure codes in 2024, for 270 Medicare patients. Medicare paid $36,933 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Walker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2282024: 28224%
- Tests and treatments
- 2023: 822024: 887%
Dr. Walker compared with the Louisiana median for neurologists, 2024
- Dr. Walker
- Louisiana median
- Medicare services
- 370vs 32613% above
- Medicare patients
- 270vs 17852% above
Medians across 198 neurologists in Louisiana with Dmand AI profiles that report each measure.
Dr. Walker's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary J. Walker treated 270 Medicare patients in 2024, average age 74
CMS counts 270 Medicare patients who saw Dr. Walker in 2024. The largest group is 65 to 74, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.01, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 71, with 53% women.
Dr. Walker's Medicare patients by age, 2024
Dr. Walker's Medicare patients by sex, 2024
- Women13650%
- Men13450%
Chronic conditions among Dr. Walker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA73%
- Arthritis54%
- Mood disorders48%
- Depression45%
- Diabetes45%
- Anxiety43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Walker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gary J. Walker scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Walker for performance year 2024, reported as part of a group. Dr. Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Walker's MIPS scores, performance year 2024
- 84of 100Final score
- 71.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Gary J. Walker received $825 in industry payments from 2020 to 2024
CMS Open Payments shows 18 general payments to Dr. Walker from 6 drug and device companies from 2020 to 2024. Food and beverage make up the largest share, 90% of the total. AstraZeneca Pharmaceuticals LP paid the most, $393.
General payments to Dr. Walker by program year, 2020 to 2024
General payments to Dr. Walker by kind, 2020 to 2024
- Food and beverage$74590%
- Education$8010%
Companies that paid Dr. Walker the most, 2020 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gary J. Walker graduated from Louisiana State University School of Medicine in New Orleans
Dr. Walker graduated from Louisiana State University School of Medicine in New Orleans in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gary J. Walker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gary J. Walker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gary J. Walker's NPI number?
Dr. Gary J. Walker's NPI number is 1205255254. It was assigned on April 7, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary J. Walker?
Dr. Gary J. Walker is a neurologist in Baton Rouge, Louisiana. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Gary J. Walker practice?
Dr. Walker practices at 5000 Hennessy Blvd, Baton Rouge, LA 70808. Dr. Walker's primary practice is Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana, part of Franciscan Missionaries of Our Lady.
What is Dr. Gary J. Walker's office phone number?
The practice phone on file for Dr. Walker is (225) 765-6565.
What is Dr. Gary J. Walker's medical license number?
Dr. Walker holds Louisiana license 312725.
Which hospitals is Dr. Gary J. Walker affiliated with?
Dr. Walker practices at Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana. Dr. Walker is also affiliated with Lane Regional Medical Center.
What medical group is Dr. Gary J. Walker part of?
Dr. Walker is linked to The NeuroMedical Center.
Does Dr. Gary J. Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 370 services in 2024, and Dr. Walker accepts Medicare assignment.
What is Dr. Gary J. Walker's MIPS score?
Dr. Walker's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gary J. Walker see?
CMS counts 270 Medicare patients who saw Dr. Walker in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Gary J. Walker bill to Medicare?
In 2024, Dr. Walker's most billed Medicare services were hospital inpatient care (99223), nerve and brain test (95816) and critical care (99291).
Where did Dr. Gary J. Walker go to medical school?
Dr. Walker graduated from Louisiana State University School of Medicine in New Orleans in 2014.
Has Dr. Gary J. Walker received payments from drug or device companies?
CMS Open Payments shows $825 in general payments to Dr. Walker from 6 companies from 2020 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Gary J. Walker been practicing?
Dr. Walker graduated from medical school in 2014, 12 years ago.
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