Doctor profile · Federal record

Dr. Robert Aran, D.O.

Gastroenterology Physician (CMS: Gastroenterology) · Tulsa, OK

  • NPI 1003357039
  • Accepts Medicare
  • 9 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6160 S Yale Ave Ste 100
Tulsa, OK 741361930
(918) 497-3300
fax (918) 497-3365
Mailing address
6600 S Yale Ave Ste 1400
Tulsa, OK 741363331

Credentials & registration

NPPES · NUCC
NPI registered
March 2017 — 9 yrs on file
Profile last updated
September 27, 2023
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Oklahoma #6354

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003357039. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
200
Distinct HCPCS
6
Medicare allowed
$25,875
HCPCS Description Services Patients Avg allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 71 69 $123
99204 New patient office or other outpatient visit, 45-59 minutes 39 39 $155
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 34 33 $92
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 23 22 $107
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 20 20 $227
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 13 13 $75

In context: peer comparison

Among 13 peers in Tulsa Gastroenterology Physician, average services per provider: 115. This provider delivers 1.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,592
Transactions
77
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 36 $779.77
Intercept Pharmaceuticals, INC. 10 $144.81
Janssen Biotech, INC. 5 $100.52
Pfizer INC. 5 $83.58
Gilead Sciences, INC. 4 $77.63
Regeneron Healthcare Solutions, INC. 2 $54.46
Lilly USA, LLC 2 $46.82
Takeda Pharmaceuticals U.S.A., INC. 2 $41.98
Genzyme Corporation 2 $38.73
Ipsen Biopharmaceuticals, INC 2 $37.77
Phathom Pharmaceuticals, INC. 2 $31.80
Celgene Corporation 2 $29.15
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $22.35
Shionogi INC 1 $19.94
Madrigal Pharmaceuticals 1 $19.74

By nature of payment

Food and Beverage
$1,576
Education
$16

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
215
Patients
85
Total drug cost
$68,017
Drug Type Claims Patients Total cost
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 53 50 $854
Omeprazole Generic 22 15 $350
Lactulose Generic 21 0 $544
Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 21 20 $356
Xifaxan (Rifaximin) Brand 18 0 $52,803
Spironolactone Generic 17 0 $274
Trulance (Plecanatide) Brand 16 0 $8,520
Pantoprazole Sodium Generic 13 0 $274
Mesalamine Generic 12 0 $3,934
Carvedilol Generic 11 0 $37

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Aran's medical specialty?
Dr. Robert Aran practices Gastroenterology Physician in Tulsa, OK.
Where does Dr. Robert Aran practice?
Dr. Robert Aran practices at 6160 S Yale Ave Ste 100, Tulsa, OK 741361930. Office phone: 9184973300.
What is Dr. Robert Aran's NPI?
Dr. Robert Aran's National Provider Identifier (NPI) is 1003357039, issued by NPPES.
Does Dr. Robert Aran accept Medicare assignment?
Yes. Dr. Robert Aran accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Aran commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); New patient office or other outpatient visit (HCPCS 99204); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.