Doctor profile · Federal record

Dr. Konstantinos Arnaoutakis, M.D.

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Little Rock, AR

  • NPI 1053426304
  • Accepts Medicare
  • 28 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4301 W Markham St # 508
Little Rock, AR 722057101
(501) 686-8000

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 6, 2009
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (2)
Arkansas #E5915 · Massachusetts #228798

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053426304. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
584
Distinct HCPCS
6
Medicare allowed
$55,999
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 391 122 $89
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 90 36 $109
99441 Telephone medical discussion with physician, 5-10 minutes 29 19 $30
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 28 28 $160
99205 New patient office or other outpatient visit, 60-74 minutes 25 25 $160
99239 Hospital discharge day management, more than 30 minutes 21 19 $101

In context: peer comparison

Among 21 peers in this city , average services per provider: 2,333. This provider delivers 0.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,422
Transactions
6
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
E.R. Squibb & Sons, L.L.C. 2 $2,013.52
Cook Medical LLC 3 $366.90
Regeneron Pharmaceuticals, Inc. 1 $41.44

By nature of payment

Consulting Fee
$1,920
Food and Beverage
$502

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
340
Patients
43
Total drug cost
$763,544
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 41 0 $24,014
Dexamethasone Generic 40 20 $785
Levothyroxine Sodium Generic 27 0 $129
Prednisone Generic 26 11 $140
Gabapentin Generic 24 0 $370
Potassium Chloride Generic 23 0 $369
Symbicort (Budesonide/Formoterol Fumarate) Brand 22 0 $9,038
Tagrisso (Osimertinib Mesylate) Brand 22 0 $408,724
Tramadol Hcl Generic 18 0 $94
Ventolin Hfa (Albuterol Sulfate) Brand 18 0 $1,087

Frequently asked questions

Auto-generated from federal data
What is Dr. Konstantinos Arnaoutakis's medical specialty?
Dr. Konstantinos Arnaoutakis practices Hematology & Oncology Physician in Little Rock, AR.
Where does Dr. Konstantinos Arnaoutakis practice?
Dr. Konstantinos Arnaoutakis practices at 4301 W Markham St # 508, Little Rock, AR 722057101. Office phone: 5016868000.
What is Dr. Konstantinos Arnaoutakis's NPI?
Dr. Konstantinos Arnaoutakis's National Provider Identifier (NPI) is 1053426304, issued by NPPES.
Does Dr. Konstantinos Arnaoutakis accept Medicare assignment?
Yes. Dr. Konstantinos Arnaoutakis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Konstantinos Arnaoutakis commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Telephone medical discussion with physician (HCPCS 99441). Source: CMS Medicare Physician & Other Practitioners file.