Doctor profile · Federal record

Dr. Robert Jao, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Specialist · Kailua, HI

  • NPI 1285707547
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 36 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
407 Uluniu St Ste 113
Kailua, HI 967342531
(808) 263-4665
fax (808) 263-4718
Additional location
405 N Kuakini St Ste 902
Honolulu, HI 968176302

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
November 30, 2022
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Hawaii #MD9896
Medicaid
HI #00232801

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285707547. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,604
Distinct HCPCS
10
Medicare allowed
$220,984
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 399 235 $131
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 279 108 $25
99213 Established patient office or other outpatient visit, 20-29 minutes 232 185 $94
46221 Removal of external hemorrhoids by rubber banding 187 91 $309
45380 Biopsy of large bowel using a flexible endoscope 177 176 $140
99204 New patient office or other outpatient visit, 45-59 minutes 79 79 $173
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 75 71 $80
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 68 67 $247
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 29 27 $175
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 25 17 $80

In context: peer comparison

Among 2 peers in Kailua Gastroenterology Physician, average services per provider: 86. This provider delivers 19× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,755
Transactions
81
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Gilead Sciences, INC. 26 $738.85
Abbvie INC. 15 $528.65
Janssen Biotech, INC. 5 $297.02
E.R. Squibb & Sons, L.L.C. 7 $223.09
Pfizer INC. 11 $215.84
Madrigal Pharmaceuticals 2 $163.01
Takeda Pharmaceuticals U.S.A., INC. 2 $151.87
Alnylam Pharmaceuticals INC. 2 $137.59
Aimmune Therapeutics, INC. 4 $78.36
Celltrion USA INC. 2 $68.51
Enterra Medical, INC. 1 $41.55
Janssen Scientific Affairs, LLC 1 $37.99
Orphalan INC 1 $26.89
Micro-Tech Endoscopy USA, INC. 1 $23.24
Intercept Pharmaceuticals, INC. 1 $22.04

By nature of payment

Food and Beverage
$2,680
Education
$75

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,764
Patients
598
Total drug cost
$266,752
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 441 140 $5,117
Famotidine Generic 439 151 $15,249
Linzess (Linaclotide) Brand 180 46 $135,859
Mirtazapine Generic 169 48 $8,329
Omeprazole Generic 95 35 $1,734
Dicyclomine Hcl Generic 77 39 $2,144
Amitriptyline Hcl Generic 66 20 $838
Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 58 58 $1,152
Vemlidy (Tenofovir Alafenamide) Brand 52 0 $76,329
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 48 46 $886

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Jao's medical specialty?
Dr. Robert Jao practices Gastroenterology Physician in Kailua, HI.
Where does Dr. Robert Jao practice?
Dr. Robert Jao practices at 407 Uluniu St Ste 113, Kailua, HI 967342531. Office phone: 8082634665.
What is Dr. Robert Jao's NPI?
Dr. Robert Jao's National Provider Identifier (NPI) is 1285707547, issued by NPPES.
Does Dr. Robert Jao accept Medicare assignment?
Yes. Dr. Robert Jao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Jao commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS 99211); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.