Doctor profile · Federal record

Dr. James Walker, M.D.

Surgery Physician · Little Rock, AR

  • NPI 1659513133
  • 17 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
701 N University Ave, Suite 203
Little Rock, AR 722052936
(501) 664-2434
fax (501) 907-7768

Credentials & registration

NPPES · NUCC
NPI registered
March 2009 — 17 yrs on file
Profile last updated
May 18, 2016
Specialty taxonomy
208600000X — NUCC code
State license (1)
Arkansas #E-8692

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659513133. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
463
Distinct HCPCS
10
Medicare allowed
$99,937
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 95 90 $159
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 73 42 $72
99204 New patient office or other outpatient visit, 45-59 minutes 48 48 $144
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 44 28 $46
99203 New patient office or other outpatient visit, 30-44 minutes 38 38 $101
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope 36 36 $632
99213 Established patient office or other outpatient visit, 20-29 minutes 36 31 $80
15734 Creation of muscle graft to trunk 27 25 $1,196
49650 Repair of groin hernia using an endoscope 20 20 $210
99214 Established patient office or other outpatient visit, 30-39 minutes 20 19 $108

In context: peer comparison

Among 17 peers in Little Rock Surgery Physician, average services per provider: 55. This provider delivers 8.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$4,056
Transactions
11
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Enterra Medical, INC. 8 $3,958.83
Intuitive Surgical, INC. 1 $57.35
PolyNovo North America LLC 1 $25.27
Kerecis Limited 1 $14.63

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$3,600
Travel and Lodging
$274
Food and Beverage
$182

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
390
Patients
378
Total drug cost
$9,978
Drug Type Claims Patients Total cost
Ondansetron Hcl Generic 151 145 $1,864
Oxycodone Hcl Generic 147 143 $372
Naloxone Hcl Generic 92 90 $7,742

Frequently asked questions

Auto-generated from federal data
What is Dr. James Walker's medical specialty?
Dr. James Walker practices Surgery Physician in Little Rock, AR.
Where does Dr. James Walker practice?
Dr. James Walker practices at 701 N University Ave, Little Rock, AR 722052936. Office phone: 5016642434.
What is Dr. James Walker's NPI?
Dr. James Walker's National Provider Identifier (NPI) is 1659513133, issued by NPPES.
What procedures does Dr. James Walker commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.