Active NPI 1306227384 Individual Practitioner Male Practitioner

Dr. Andrew Paul Walker , MD

Surgery • Charleston, WV

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Andrew Walker, MD is a certified Surgery practicing in Charleston, WV. With approximately 11 years of clinical experience since graduating from West Virginia University School Of Medicine in 2015, Dr. Walker delivers high-quality medical care to the local community at 3100 MACCORKLE AVE SE STE 700.

Dr. Walker is affiliated with Charleston Area Medical Center Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include follow-up hospital inpatient care per day, subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with straightforward or low-level medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3100 Maccorkle Ave Se Ste 700

Charleston, WV 253041230

Telephone 3043511600

Associated Practice Facility / Clinic

🏢 New Century Emergency Physician Of West Virginia Inc Facility NPI 1225015571

Medicare Profile & Education

Medical School

West Virginia University School Of Medicine

Graduation Year

2015

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Charleston, WV

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

11 Yrs -13.9 yrs vs City Avg

City Avg: 24.9 Yrs

State Avg: 29.4 Yrs

Regional Practice Density

33 Specialists

Practicing in Charleston, WV (221 Statewide)

Telehealth Adoption Rate

3.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

68.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Walker (11 Years) 11 Yrs

Charleston Specialty Average (24.9 Years) 24.9 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	42	26	$150.00	$49.19
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	36	24	$272.47	$77.89
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	31	31	$324.00	$129.68
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$401.00	$132.40
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$334.00	$81.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	33	33	$324.00	$125.52
99231 Follow-up hospital inpatient care per day, typically 15 minutes	22	15	$150.00	$48.18
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	19	14	$271.00	$76.15
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$401.00	$128.38
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$476.00	$166.97
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$334.00	$80.15
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	11	11	$165.00	$17.52
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	11	11	$992.00	$321.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	28	18	$255.86	$69.11
99231 Follow-up hospital inpatient care per day, typically 15 minutes	22	20	$147.23	$37.72
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	18	17	$153.67	$17.64
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	17	$321.53	$131.44
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	17	16	$1238.00	$317.24
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	14	$473.57	$192.82
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$398.77	$132.50
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$326.50	$82.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	87	42	$165.00	$69.75
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	37	36	$310.00	$132.18
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$372.00	$156.74
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	16	16	$63.00	$17.63
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	16	16	$3083.00	$316.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	43	30	$165.00	$71.54
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	14	$310.00	$136.88

Medical Specialties & State Licenses

CMS Verified: 2025-08-13

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License WV 29867

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Hospital & Practice Group Affiliations

Charleston Area Medical Center Inc

501 Morris St, Charleston, WV 253011326

Phone: 3043887823

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

16 Associated Practitioners

Dr. Rickaela Vrooman , DO

Student in an Organized Health Care Education/Training Program

NPI 1013844109

Doctor of Osteopathic Medicine (D.O.)

Dr. Victoria Crittenden , DO

Student in an Organized Health Care Education/Training Program

NPI 1033048020

Doctor of Osteopathic Medicine (D.O.)

Dr. Jacob Minor , DO

Surgery

NPI 1033613930

Doctor of Osteopathic Medicine (D.O.)

Dr. Daniel Kim , DO

Student in an Organized Health Care Education/Training Program

NPI 1083408603

Doctor of Osteopathic Medicine (D.O.)

Dr. Samantha Demartino , DO

Student in an Organized Health Care Education/Training Program

NPI 1144012014

Doctor of Osteopathic Medicine (D.O.)

Amanda Hughes

Nurse Practitioner - Family

NPI 1154144194

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events

📍

Updated Practice Location August 13, 2025

Registered at 3100 MACCORKLE AVE SE STE 700, CHARLESTON, WV 253041230 (Tel: 3043511600)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 13, 2025

Student in an Organized Health Care Education/Training Program

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 30, 2020

Surgery (License #29867 in WV)

✅

NPI Profile Active June 15, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location June 15, 2015

Registered at 3200 MACCORKLE AVE SE, CAMC MEMORIAL HOSPITAL, SURGICARE CENTER, CHARLESTON, WV 253041227 (Tel: 3043888238)

📍

Updated Business Mailing Address June 15, 2015

Registered at 3200 MACCORKLE AVE SE, CAMC MEMORIAL HOSPITAL, SURGICARE CENTER, CHARLESTON, WV 253041227 (Tel: 3043888238)

👤

Provider Name / Credentials Updated June 15, 2015

Recorded as ANDREW WALKER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 15, 2015

Student in an Organized Health Care Education/Training Program

🟢

Initial NPI Registration & Enumeration June 15, 2015

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1306227384

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 15, 2015

Last Update: August 13, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

3200 Maccorkle Ave Se, Camc Memorial Hospital, Surgicare Center

Charleston, WV 253041227

Phone: 3043888238

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.