Luke Walker, MD
NPI 1790196566 · Internal Medicine Physician · Perry, GA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Luke Walker, MD is a Internal Medicine Physician provider in Perry, GA (NPI 1790196566).
Provider details
- NPI number
- 1790196566
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 78595 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,055 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 449 | $74 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 238 | $112 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 158 | $75 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 127 | $163 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 57 | $124 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 152 | 87 |
| Amlodipine Besylate | 92 | 51 |
| Losartan Potassium | 83 | 45 |
| Omeprazole | 75 | 36 |
| Apixabanbrand: Eliquis | 70 | 27 |
| Levothyroxine Sodium | 63 | 34 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-05-15
- Last updated
- 2025-08-18
- Certified
- 2025-08-18
Frequently asked questions
- What is Luke Walker's NPI number?
- Luke Walker's National Provider Identifier (NPI) is 1790196566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Luke Walker's specialty?
- Luke Walker is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Luke Walker located?
- Luke Walker's practice location on file with NPPES is 1031 Keith Dr Ste 101, Perry, GA 31069-2948.
- What is Luke Walker's phone number?
- The practice phone number listed in the NPPES registry for Luke Walker is (478) 302-0326.
- Does Luke Walker accept Medicare?
- Luke Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Luke Walker's NPI active?
- Yes — Luke Walker's NPI (1790196566) is active in the NPPES registry as of the last update on 2025-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.