Doctor profile · Federal record

Dr. John Day, M.D.

Neurological Surgery Physician (CMS: Neurosurgery) · Little Rock, AR

  • NPI 1043310006
  • Accepts Medicare
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4301 W Markham St, #783
Little Rock, AR 722057101
(501) 686-7000
fax (501) 526-6562

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
July 9, 2010
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207T00000X — NUCC code
State license (1)
Texas #41851

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043310006. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
43
Distinct HCPCS
1
Medicare allowed
$2,543
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 43 41 $59

In context: peer comparison

Among 10 peers in Little Rock Neurological Surgery Physician, average services per provider: 52. This provider delivers 0.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$16,030
Transactions
17
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Mizuho America, INC. 1 $14,476.01
Si-Bone, INC. 5 $1,012.12
Nevro Corp. 3 $198.53
Globus Medical, INC. 4 $186.09
Avanos Medical 1 $75.76
Medtronic, INC. 1 $45.53
Abbott Laboratories 1 $20.29
Intercept Pharmaceuticals, INC. 1 $15.18

By nature of payment

Royalty or License
$14,476
Travel and Lodging
$967
Food and Beverage
$586

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
13
Patients
0
Total drug cost
$257
Drug Type Claims Patients Total cost
Levetiracetam Generic 13 0 $257

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Day's medical specialty?
Dr. John Day practices Neurological Surgery Physician in Little Rock, AR.
Where does Dr. John Day practice?
Dr. John Day practices at 4301 W Markham St, Little Rock, AR 722057101. Office phone: 5016867000.
What is Dr. John Day's NPI?
Dr. John Day's National Provider Identifier (NPI) is 1043310006, issued by NPPES.
Does Dr. John Day accept Medicare assignment?
Yes. Dr. John Day accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Day commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.