Robert L. Walker
- Medicare services, 2024
- 1,109
- Medicare patients, 2024
- 239
- Part D claims, 2024
- 18,635
- Hospital affiliations
- 2
- Industry payments
- $9,259
- Practice address
- 213 Caldwell Dr, Hazlehurst, MS 39083
- Practice phone
- Call (601) 894-2514
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hazlehurst Clinic
Hazlehurst, Mississippi
Find Robert 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.
Robert L. Walker is an emergency medicine physician in Hazlehurst, Mississippi
Robert Walker practices at Hazlehurst Clinic in Hazlehurst, Mississippi.
Robert Walker's NPI, 1649216680, was assigned on June 20, 2006. Robert Walker graduated from University of Mississippi School of Medicine in 1982. Robert Walker holds Missouri license 10032.
- NPI
- 1649216680NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981672623
- NPI enumeration date
- June 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (601) 894-2514
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Robert L. Walker practices at Hazlehurst Clinic in Hazlehurst, Mississippi
Robert Walker's primary practice is Hazlehurst Clinic, at 213 Caldwell Dr, Hazlehurst, MS 39083 in Copiah County. The practice phone is (601) 894-2514.
- Hazlehurst Clinic213 Caldwell Dr, Hazlehurst, MS 39083 · Copiah CountyPhone(601) 894-2514
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Robert L. Walker is affiliated with 10 sites of care and 2 medical groups
Robert Walker's primary practice is Hazlehurst Clinic in Hazlehurst, Mississippi. Robert Walker is also affiliated with Copiah County Medical Center. The medical group on file is Copiah County Medical Center. Dmand AI also links Robert Walker to 1 more hospital, 3 home health agencies, 2 group practices and clinics, 2 skilled nursing facilities and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Robert L. Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Walker practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hazlehurst Clinic | Available with a free account |
| +9 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Robert L. Walker is one of 400 emergency medicine physicians in Mississippi
Emergency medicine is Robert Walker's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Robert Walker is licensed in Missouri.
Specialties and state licenses
- Emergency medicine, MissouriPrimary
Emergency medicine physicians near Robert Walker
Counts of emergency medicine physicians 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
Robert L. Walker billed Medicare for 1,109 services in 2024
CMS data shows 1,109 Medicare services from Robert Walker across 13 procedure codes in 2024, for 239 Medicare patients. Medicare paid $33,265 for them. Every service was in an office.
Robert Walker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7842024: 54331%
- Lab and pathology
- 2023: 5852024: 23161%
- Drugs given in the office
- 2023: 562024: 122118%
- Tests and treatments
- 2023: 1102024: 1082%
- Surgery
- 2023: 1692024: 8947%
- Other services
- 2023: 972024: 1684%
Robert Walker compared with the Mississippi median for emergency medicine physicians, 2024
- Robert Walker
- Mississippi median
- Medicare services
- 1,109vs 3922.8 times
- Medicare patients
- 239vs 36434% below
- Part D claims
- 17,874vs 112159.6 times
Medians across 383 emergency medicine physicians in Mississippi with Dmand AI profiles that report each measure.
Robert 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.
Need commercial claims for Robert Walker?
Medicare shows one payer. Book a meeting to get commercial claims data for Robert Walker and other emergency medicine physicians in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Robert L. Walker treated 239 Medicare patients in 2024, average age 71
CMS counts 239 Medicare patients who saw Robert Walker in 2024. The largest group is 65 to 74, with 105 patients. 75% of them have high blood pressure, and 59% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Robert Walker's median patient age at 70, with 60% women.
Robert Walker's Medicare patients by age, 2024
Robert Walker's Medicare patients by sex, 2024
- Women13155%
- Men10845%
Chronic conditions among Robert Walker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol59%
- Arthritis44%
- Anxiety31%
- Diabetes25%
- Mood disorders25%
- Ischemic heart disease24%
- Depression22%
Share of Medicare patients with each condition. A patient can have several.
Robert 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 70
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Robert L. Walker wrote 18,635 Medicare Part D claims in 2024
In 2024, Robert Walker wrote 18,635 Medicare Part D claims for 760 patients. 89% of them were for generic drugs. CMS names the drug for 17,874 of them, across 206 drugs with 11 or more claims each, at $1,145,417 in total drug cost. In 2023, CMS named 18,049 claims across 202 drugs.
Robert Walker's Part D claims by kind of drug, 2024
- Generic16,532 claims89%
- Brand-name1,908 claims10%
- Other195 claims1%
Robert 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 Robert Walker's Part D claims, 2024
- Opioids7%1,345 of 18,635 claims
- Antibiotics2%451 of 18,635 claims
- Antipsychotics, patients 65 and over0%89 of 18,635 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: 18,0492024: 17,8741%
Drugs named by CMS: 206 in 2024, 202 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 Robert L. Walker takes part in Medicare
Robert 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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Robert L. Walker received $9,259 in industry payments from 2016 to 2025
CMS Open Payments shows 715 general payments to Robert Walker from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Pfizer Inc. paid the most, $1,708.
General payments to Robert Walker by program year, 2016 to 2025
General payments to Robert Walker by kind, 2016 to 2025
- Food and beverage$9,14399%
- Education$1031%
- Consulting fees$140%
Companies that paid Robert 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
Robert L. Walker graduated from University of Mississippi School of Medicine
Robert Walker graduated from University of Mississippi School of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Robert L. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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) |
| 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 Robert L. 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 Robert L. Walker's NPI number?
Robert L. Walker's NPI number is 1649216680. It was assigned on June 20, 2006, and it is active in the NPI Registry.
What does Robert L. Walker specialize in?
Robert L. Walker is an emergency medicine physician in Hazlehurst, Mississippi. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Robert L. Walker practice?
Robert Walker practices at 213 Caldwell Dr, Hazlehurst, MS 39083. Robert Walker's primary practice is Hazlehurst Clinic in Hazlehurst, Mississippi. Dmand AI also links Robert Walker to 1 hospital, 3 home health agencies, 2 group practices and clinics, 2 skilled nursing facilities and 1 medical group.
What is Robert L. Walker's office phone number?
The practice phone on file for Robert Walker is (601) 894-2514.
What is Robert L. Walker's medical license number?
Robert Walker holds Missouri license 10032.
Which hospitals is Robert L. Walker affiliated with?
Robert Walker is affiliated with Copiah County Medical Center. Dmand AI links Robert Walker to 1 more hospital.
What medical group is Robert L. Walker part of?
Robert Walker is linked to Copiah County Medical Center. Dmand AI links Robert Walker to 1 more medical group.
Does Robert L. Walker accept Medicare?
Yes. CMS data shows Robert Walker billed Medicare for 1,109 services in 2024, and Robert Walker accepts Medicare assignment.
How many Medicare patients does Robert L. Walker see?
CMS counts 239 Medicare patients who saw Robert Walker in 2024, with an average age of 71.
What services does Robert L. Walker bill to Medicare?
In 2024, Robert Walker's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and nursing facility care (99307).
Show 4 more questionsShow fewer questions
Where did Robert L. Walker go to medical school?
Robert Walker graduated from University of Mississippi School of Medicine in 1982.
What drugs does Robert L. Walker prescribe most?
In 2024 Medicare Part D data, Robert Walker's most prescribed drugs by claims were Amlodipine Besylate, Hydrocodone-Acetaminophen and Gabapentin.
Has Robert L. Walker received payments from drug or device companies?
CMS Open Payments shows $9,259 in general payments to Robert Walker from 37 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Robert L. Walker been practicing?
Robert Walker graduated from medical school in 1982, 44 years ago.
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