Doctor profile · Federal record

Dr. Robert Karas, MD

Family Medicine Physician (CMS: Emergency Medicine) · Fayetteville, AR

  • NPI 1679512248
  • Accepts Medicare
  • 28 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1041 N Garland Ave
Fayetteville, AR 727011722
(479) 966-5088

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
October 16, 2023
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Arkansas #E4330

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679512248. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
958
Distinct HCPCS
10
Medicare allowed
$48,749
HCPCS Description Services Patients Avg allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg 250 24 $0
99214 Established patient office or other outpatient visit, 30-39 minutes 195 143 $115
99213 Established patient office or other outpatient visit, 20-29 minutes 138 101 $80
71046 X-ray of chest, 2 views 47 43 $22
96372 Injection of drug or substance under skin or into muscle 41 37 $13
99204 New patient office or other outpatient visit, 45-59 minutes 40 40 $151
81003 Automated urinalysis test 39 32 $2
87804 Detection test by immunoassay with direct visual observation for influenza virus 28 15 $16
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 27 26 $13
99203 New patient office or other outpatient visit, 30-44 minutes 27 27 $101

In context: peer comparison

Among 26 peers in this city , average services per provider: 104. This provider delivers 9.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$211
Transactions
11
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Otsuka America Pharmaceutical, Inc. 2 $48.88
Abbott Laboratories 2 $38.98
AstraZeneca Pharmaceuticals LP 2 $34.21
Gilead Sciences, Inc. 1 $26.79
Corium, LLC 1 $19.50
ABBVIE INC. 1 $14.49
Novo Nordisk Inc 1 $14.37
Lilly USA, LLC 1 $13.31

By nature of payment

Food and Beverage
$211

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
426
Patients
81
Total drug cost
$8,441
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 96 29 $2,845
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 46 0 $1,300
Gabapentin Generic 35 0 $536
Oxycodone Hcl Generic 35 0 $1,027
Duloxetine Hcl Generic 29 0 $303
Metformin Hcl Er (Metformin Hcl) Brand 28 12 $223
Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) Brand 19 0 $697
Losartan Potassium Generic 19 0 $269
Montelukast Sodium Generic 19 14 $153
Levothyroxine Sodium Generic 18 0 $119

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Karas's medical specialty?
Dr. Robert Karas practices Family Medicine Physician in Fayetteville, AR.
Where does Dr. Robert Karas practice?
Dr. Robert Karas practices at 1041 N Garland Ave, Fayetteville, AR 727011722. Office phone: 4799665088.
What is Dr. Robert Karas's NPI?
Dr. Robert Karas's National Provider Identifier (NPI) is 1679512248, issued by NPPES.
Does Dr. Robert Karas accept Medicare assignment?
Yes. Dr. Robert Karas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Karas commonly perform?
Top Medicare-reported procedures in 2023: Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.