Dr. William Bryant Walker, MD
- Medicare services, 2024
- 227
- Medicare patients, 2024
- 203
- Part D claims, 2024
- 484
- MIPS score, 2024
- 97
- Hospital affiliations
- 1
- Practice address
- 823 Grand Avenue, Yazoo City, MS 39194
- Practice phone
- Call (662) 746-2261
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Walker's professional email, personal email and mobile number
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Dr. William Bryant Walker is a plastic surgeon in Yazoo City, Mississippi
Dr. Walker practices at Baptist Memorial Hospital-Yazoo in Yazoo City, Mississippi, part of Baptist Memorial Health Care.
Dr. Walker's NPI, 1649576539, was assigned on February 10, 2011. Dr. Walker graduated from University of Mississippi School of Medicine in 2006. Dr. Walker holds Mississippi license 21164.
- NPI
- 1649576539NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587840707
- NPI enumeration date
- February 10, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (662) 746-2261
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Bryant Walker practices at Baptist Memorial Hospital-Yazoo in Yazoo City, Mississippi
Dr. Walker's primary practice is Baptist Memorial Hospital-Yazoo, at 823 Grand Avenue, Yazoo City, MS 39194 in Yazoo County. The practice phone is (662) 746-2261.
- Baptist Memorial Hospital-Yazoo823 Grand Avenue, Yazoo City, MS 39194 · Yazoo CountyPhone(662) 746-2261
Source: Dmand AI Affiliation Data
Dr. William Bryant Walker is affiliated with 2 sites of care and 3 medical groups
Dr. Walker's primary practice is Baptist Memorial Hospital-Yazoo in Yazoo City, Mississippi, part of Baptist Memorial Health Care. The medical group on file is American Physician Partners. Dmand AI also links Dr. Walker to 2 more medical groups and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Bryant 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 |
|---|---|
| Baptist Memorial Hospital-Yazoo | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Bryant Walker is one of 25 plastic surgeons in Mississippi
Plastic surgery is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 208200000X. Dr. Walker is licensed in Mississippi.
Specialties and state licenses
- Plastic surgery, MississippiPrimary
Plastic surgeons near Dr. Walker
Counts of plastic surgeons 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. William Bryant Walker billed Medicare for 227 services in 2024
CMS data shows 227 Medicare services from Dr. Walker across 3 procedure codes in 2024, for 203 Medicare patients. Medicare paid $22,825 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: 2682024: 22715%
Dr. Walker compared with the Mississippi median for plastic surgeons, 2024
- Dr. Walker
- Mississippi median
- Medicare services
- 227vs 13469% above
- Medicare patients
- 203vs 10299% above
- Part D claims
- 391vs 785.0 times
Medians across 22 plastic surgeons in Mississippi 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 plastic surgeons in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Bryant Walker treated 203 Medicare patients in 2024, average age 73
CMS counts 203 Medicare patients who saw Dr. Walker in 2024. The largest group is 75 to 84, with 67 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 47% are also on Medicaid. Their average risk score is 1.87, 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 57% women.
Dr. Walker's Medicare patients by age, 2024
Dr. Walker's Medicare patients by sex, 2024
- Women11155%
- Men9245%
Chronic conditions among Dr. Walker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol68%
- Arthritis48%
- Diabetes39%
- Chronic kidney disease32%
- Ischemic heart disease32%
- Anxiety30%
- Heart failure30%
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
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Bryant Walker wrote 484 Medicare Part D claims in 2024
In 2024, Dr. Walker wrote 484 Medicare Part D claims for 289 patients. 96% of them were for generic drugs. CMS names the drug for 391 of them, across 13 drugs with 11 or more claims each, at $2,261 in total drug cost. In 2023, CMS named 422 claims across 15 drugs.
Dr. Walker's Part D claims by kind of drug, 2024
- Generic464 claims96%
- Brand-name20 claims4%
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
- Opioids3%15 of 484 claims
- Antibiotics19%94 of 484 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: 4222024: 3917%
Drugs named by CMS: 13 in 2024, 15 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
Dr. William Bryant Walker scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 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
- 97of 100Final score
- 88.1of 100Quality
- 40of 100Improvement Activities
- 85of 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. William Bryant Walker received $8,393 in industry payments from 2016 to 2025
CMS Open Payments shows 25 general payments to Dr. Walker from 8 drug and device companies from 2016 to 2025. Gifts make up the largest share, 89% of the total. Allergan Inc. paid the most, $7,466.
General payments to Dr. Walker by program year, 2016 to 2025
General payments to Dr. Walker by kind, 2016 to 2025
- Gifts$7,45489%
- Food and beverage$93911%
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
Dr. William Bryant Walker graduated from University of Mississippi School of Medicine
Dr. Walker graduated from University of Mississippi School of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Bryant 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) |
| 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)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. William Bryant 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. William Bryant Walker's NPI number?
Dr. William Bryant Walker's NPI number is 1649576539. It was assigned on February 10, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. William Bryant Walker?
Dr. William Bryant Walker is a plastic surgeon in Yazoo City, Mississippi. The primary specialty in the NPI Registry is Plastic Surgery Physician (taxonomy code 208200000X).
Where does Dr. William Bryant Walker practice?
Dr. Walker practices at 823 Grand Avenue, Yazoo City, MS 39194. Dr. Walker's primary practice is Baptist Memorial Hospital-Yazoo in Yazoo City, Mississippi, part of Baptist Memorial Health Care. Dmand AI also links Dr. Walker to 2 medical groups and 1 physician office.
What is Dr. William Bryant Walker's office phone number?
The practice phone on file for Dr. Walker is (662) 746-2261.
What is Dr. William Bryant Walker's medical license number?
Dr. Walker holds Mississippi license 21164.
Which hospitals is Dr. William Bryant Walker affiliated with?
Dr. Walker practices at Baptist Memorial Hospital-Yazoo in Yazoo City, Mississippi.
What medical group is Dr. William Bryant Walker part of?
Dr. Walker is linked to American Physician Partners. Dmand AI links Dr. Walker to 2 more medical groups.
Does Dr. William Bryant Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 227 services in 2024, and Dr. Walker accepts Medicare assignment.
What is Dr. William Bryant Walker's MIPS score?
Dr. Walker's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. William Bryant Walker see?
CMS counts 203 Medicare patients who saw Dr. Walker in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. William Bryant Walker bill to Medicare?
In 2024, Dr. Walker's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and critical care (99291).
Where did Dr. William Bryant Walker go to medical school?
Dr. Walker graduated from University of Mississippi School of Medicine in 2006.
What drugs does Dr. William Bryant Walker prescribe most?
In 2024 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Cyclobenzaprine HCl, Methylprednisolone and Naproxen.
Has Dr. William Bryant Walker received payments from drug or device companies?
CMS Open Payments shows $8,393 in general payments to Dr. Walker from 8 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. William Bryant Walker been practicing?
Dr. Walker graduated from medical school in 2006, 20 years ago.
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