Dr. Andrew Paul Walker, MD
- Medicare services, 2024
- 139
- Medicare patients, 2024
- 139
- Part D claims, 2019
- 24
- Publications
- 2
- MIPS score, 2024
- 91
- Practice address
- 501 Morris Street, Charleston, WV 25301
- Practice phone
- Call (304) 388-5432
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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. Andrew Paul Walker is a general surgeon in Charleston, West Virginia
Dr. Walker practices at Charleston Area Medical Center General Hospital in Charleston, West Virginia, part of Vandalia Health.
Dr. Walker's NPI, 1306227384, was assigned on June 15, 2015. Dr. Walker graduated from West Virginia University School of Medicine in 2015. Dr. Walker holds West Virginia license 29867.
- NPI
- 1306227384NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456667989
- NPI enumeration date
- June 15, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (304) 388-5432
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew Paul Walker practices at Charleston Area Medical Center General Hospital in Charleston, West Virginia
Dr. Walker's primary practice is Charleston Area Medical Center General Hospital, at 501 Morris Street, Charleston, WV 25301 in Kanawha County. The practice phone is (304) 388-5432.
- Charleston Area Medical Center General Hospital501 Morris Street, Charleston, WV 25301 · Kanawha CountyPhone(304) 388-5432
Source: Dmand AI Affiliation Data
Dr. Andrew Paul Walker is affiliated with 3 sites of care and 2 medical groups
Dr. Walker's primary practice is Charleston Area Medical Center General Hospital in Charleston, West Virginia, part of Vandalia Health. Dr. Walker is also affiliated with CAMC Charleston Surgical Hospital. The medical group on file is Charleston Area Medical Center. Dmand AI also links Dr. Walker to 1 more group practice or clinic and 1 medical group, 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. Andrew Paul Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Charleston Area Medical Center General Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew Paul Walker is one of 222 general surgeons in West Virginia
Surgery is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Walker is licensed in West Virginia.
Specialties and state licenses
- Surgery, West VirginiaPrimary
General surgeons near Dr. Walker
Counts of general 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. Andrew Paul Walker billed Medicare for 139 services in 2024
CMS data shows 139 Medicare services from Dr. Walker across 5 procedure codes in 2024, for 139 Medicare patients. Medicare paid $9,604 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: 1102024: 13926%
- Imaging
- 2023: 112024: 0100%
- Surgery
- 2023: 112024: 0100%
Dr. Walker compared with the West Virginia median for general surgeons, 2024
- Dr. Walker
- West Virginia median
- Medicare services
- 139vs 17420% below
- Medicare patients
- 139vs 12313% above
- Part D claims
- 24vs 4040% below
Medians across 214 general surgeons in West Virginia 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 general surgeons in West Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew Paul Walker treated 139 Medicare patients in 2024, average age 71
CMS counts 139 Medicare patients who saw Dr. Walker in 2024. The largest group is 65 to 74, with 69 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.23, 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 68, with 50% women.
Dr. Walker's Medicare patients by age, 2024
Dr. Walker's Medicare patients by sex, 2024
- Women7151%
- Men6849%
Chronic conditions among Dr. Walker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease55%
- Anxiety51%
- Depression47%
- Mood disorders47%
- Diabetes45%
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 68
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew Paul Walker wrote 24 Medicare Part D claims in 2019
In 2019, Dr. Walker wrote 24 Medicare Part D claims. They cover 1 drug, with $116 in total drug cost. In 2017, CMS named 33 claims across 1 drug.
Dr. Walker's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2019
- 2017
- 2019
- Claims for drugs CMS names
- 2017: 332019: 2427%
Drugs named by CMS: 1 in 2019, 1 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Andrew Paul Walker scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Walker for performance year 2024, reported through an alternative payment model (APM). 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
- 91of 100Final score
- 69.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Andrew Paul Walker has 2 publications on record
Dmand AI links 2 papers to Dr. Walker, published from 2020 to 2022. The most frequent topics are Digestive System Surgical Procedures. Dr. Walker has published most often in Am Surg. Dr. Walker's most frequent co-author is Bryan K. Richmond, MD.
Topics Dr. Walker writes about most
- Digestive System Surgical Procedures
Dr. Walker's most frequent co-authors
Recent publications by Dr. Walker
See who Dr. Walker researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Walker works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Andrew Paul Walker received $6,541 in industry payments from 2021 to 2025
CMS Open Payments shows 60 general payments to Dr. Walker from 10 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 51% of the total. Intuitive Surgical, Inc. paid the most, $3,079.
General payments to Dr. Walker by program year, 2021 to 2025
General payments to Dr. Walker by kind, 2021 to 2025
- Food and beverage$3,30751%
- Travel and lodging$2,47638%
- Education$75011%
- Gifts$90%
Companies that paid Dr. Walker the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew Paul Walker graduated from West Virginia University School of Medicine
Dr. Walker graduated from West Virginia University School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew Paul 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) |
| 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Andrew Paul 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. Andrew Paul Walker's NPI number?
Dr. Andrew Paul Walker's NPI number is 1306227384. It was assigned on June 15, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew Paul Walker?
Dr. Andrew Paul Walker is a general surgeon in Charleston, West Virginia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Andrew Paul Walker practice?
Dr. Walker practices at 501 Morris Street, Charleston, WV 25301. Dr. Walker's primary practice is Charleston Area Medical Center General Hospital in Charleston, West Virginia, part of Vandalia Health. Dmand AI also links Dr. Walker to 1 group practice or clinic and 1 medical group.
What is Dr. Andrew Paul Walker's office phone number?
The practice phone on file for Dr. Walker is (304) 388-5432.
What is Dr. Andrew Paul Walker's medical license number?
Dr. Walker holds West Virginia license 29867.
Which hospitals is Dr. Andrew Paul Walker affiliated with?
Dr. Walker practices at Charleston Area Medical Center General Hospital in Charleston, West Virginia. Dr. Walker is also affiliated with CAMC Charleston Surgical Hospital.
What medical group is Dr. Andrew Paul Walker part of?
Dr. Walker is linked to Charleston Area Medical Center. Dmand AI links Dr. Walker to 1 more medical group.
Does Dr. Andrew Paul Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 139 services in 2024, and Dr. Walker accepts Medicare assignment.
What is Dr. Andrew Paul Walker's MIPS score?
Dr. Walker's MIPS final score for performance year 2024 is 91 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Andrew Paul Walker see?
CMS counts 139 Medicare patients who saw Dr. Walker in 2024, with an average age of 71.
Show 7 more questionsShow fewer questions
What services does Dr. Andrew Paul Walker bill to Medicare?
In 2024, Dr. Walker's most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99232) and hospital inpatient care (99222).
Where did Dr. Andrew Paul Walker go to medical school?
Dr. Walker graduated from West Virginia University School of Medicine in 2015.
What drugs does Dr. Andrew Paul Walker prescribe most?
In 2019 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Andrew Paul Walker received payments from drug or device companies?
CMS Open Payments shows $6,541 in general payments to Dr. Walker from 10 companies from 2021 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Andrew Paul Walker been practicing?
Dr. Walker graduated from medical school in 2015, 11 years ago.
Does Dr. Andrew Paul Walker do research?
Dmand AI links 2 publications to Dr. Walker, published from 2020 to 2022.
Who does Dr. Andrew Paul Walker publish with?
Dr. Walker's most frequent co-authors are Bryan K. Richmond, MD (2 shared papers).
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