Dr. Luke Walker, MD
- Medicare services, 2024
- 1,055
- Medicare patients, 2024
- 336
- Part D claims, 2024
- 2,298
- Hospital affiliations
- 5
- Industry payments
- $576
- Practice address
- 250 Martin Luther King Jr Blvd, Macon, GA 31201
- Practice phone
- Call (478) 301-4111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercer Medicine
Multi-specialty group site · Macon, Georgia
Find Dr. Walker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Luke Walker is an internist in Macon, Georgia
Dr. Walker practices at Mercer Medicine in Macon, Georgia.
Dr. Walker's NPI, 1790196566, was assigned on May 15, 2014. Dr. Walker holds Georgia license 78595.
- NPI
- 1790196566NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143522128
- NPI enumeration date
- May 15, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (478) 301-4111
- 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. Luke Walker practices at Mercer Medicine in Macon, Georgia
Dr. Walker's primary practice is Mercer Medicine, at 250 Martin Luther King Jr Blvd, Macon, GA 31201. The practice phone is (478) 301-4111.
- Mercer Medicine250 Martin Luther King Jr Blvd, Macon, GA 31201Phone(478) 301-4111
Source: Dmand AI Affiliation Data
Dr. Luke Walker is affiliated with 8 sites of care and 6 medical groups
Dr. Walker's primary practice is Mercer Medicine in Macon, Georgia. Dr. Walker is also affiliated with Atrium Health Navicent The Medical Center. The medical group on file is Mercer Medicine. Dmand AI also links Dr. Walker to 4 more hospitals, 5 medical groups, 1 physician office and 1 home health agency, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Luke Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercer Medicine | Available with a free account |
| +7 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Luke Walker is one of 3,575 internists in Georgia
Internal medicine is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Walker is licensed in Georgia.
Specialties and state licenses
- Internal medicine, GeorgiaPrimary
Internists near Dr. Walker
Counts of internists 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. Luke Walker billed Medicare for 1,055 services in 2024
CMS data shows 1,055 Medicare services from Dr. Walker across 7 procedure codes in 2024, for 336 Medicare patients. Medicare paid $80,171 for them.
Dr. Walker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3782024: 1,055179%
- Tests and treatments
- 2023: 232024: 0100%
- Other services
- 2023: 272024: 0100%
Where Dr. Walker's Medicare services took place, 2024
- In an office111%
- In a facility1,04499%
Dr. Walker compared with the Georgia median for internists, 2024
- Dr. Walker
- Georgia median
- Medicare services
- 1,055vs 53697% above
- Medicare patients
- 336vs 19473% above
- Part D claims
- 1,589vs 3394.7 times
Medians across 3,344 internists in Georgia 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walker and other internists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Luke Walker treated 336 Medicare patients in 2024, average age 78
CMS counts 336 Medicare patients who saw Dr. Walker in 2024. The largest group is 75 to 84, with 137 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.80, 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 69, with 56% women.
Dr. Walker's Medicare patients by age, 2024
Dr. Walker's Medicare patients by sex, 2024
- Women21363%
- Men12337%
Chronic conditions among Dr. Walker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease61%
- Arthritis59%
- Ischemic heart disease53%
- Diabetes48%
- Heart failure47%
- Mood disorders39%
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 69
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Luke Walker wrote 2,298 Medicare Part D claims in 2024
In 2024, Dr. Walker wrote 2,298 Medicare Part D claims for 407 patients. 84% of them were for generic drugs. CMS names the drug for 1,589 of them, across 51 drugs with 11 or more claims each, at $141,630 in total drug cost. In 2023, CMS named 4,523 claims across 104 drugs.
Dr. Walker's Part D claims by kind of drug, 2024
- Generic1,934 claims84%
- Brand-name350 claims15%
- Other14 claims1%
Dr. Walker's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Walker's Part D claims, 2024
- Opioids1%12 of 2,298 claims
- Antibiotics4%84 of 2,298 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,5232024: 1,58965%
Drugs named by CMS: 51 in 2024, 104 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Luke Walker takes part in Medicare
Dr. Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Luke Walker received $576 in industry payments from 2016 to 2025
CMS Open Payments shows 39 general payments to Dr. Walker from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $155.
General payments to Dr. Walker by program year, 2016 to 2025
Companies that paid Dr. Walker the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Luke 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 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Luke 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. Luke Walker's NPI number?
Dr. Luke Walker's NPI number is 1790196566. It was assigned on May 15, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Luke Walker?
Dr. Luke Walker is an internist in Macon, Georgia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Luke Walker practice?
Dr. Walker practices at 250 Martin Luther King Jr Blvd, Macon, GA 31201. Dr. Walker's primary practice is Mercer Medicine in Macon, Georgia. Dmand AI also links Dr. Walker to 4 hospitals, 5 medical groups, 1 physician office and 1 home health agency.
What is Dr. Luke Walker's office phone number?
The practice phone on file for Dr. Walker is (478) 301-4111.
What is Dr. Luke Walker's medical license number?
Dr. Walker holds Georgia license 78595.
Which hospitals is Dr. Luke Walker affiliated with?
Dr. Walker is affiliated with Atrium Health Navicent The Medical Center. Dmand AI links Dr. Walker to 4 more hospitals.
What medical group is Dr. Luke Walker part of?
Dr. Walker is linked to Mercer Medicine. Dmand AI links Dr. Walker to 5 more medical groups.
Does Dr. Luke Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 1,055 services in 2024, and Dr. Walker accepts Medicare assignment.
How many Medicare patients does Dr. Luke Walker see?
CMS counts 336 Medicare patients who saw Dr. Walker in 2024, with an average age of 78.
What services does Dr. Luke Walker bill to Medicare?
In 2024, Dr. Walker's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99238).
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What drugs does Dr. Luke Walker prescribe most?
In 2024 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Luke Walker received payments from drug or device companies?
CMS Open Payments shows $576 in general payments to Dr. Walker from 11 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Luke Walker been practicing?
Dr. Walker graduated from medical school in 2014, 12 years ago.
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