Doctor profile · Federal record

Dr. J Joo, M.D.

Colon & Rectal Surgery Physician (CMS: General Surgery) · Surgery Physician · Aurora, IL

  • NPI 1558337089
  • Accepts Medicare
  • 30 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2040 Ogden Ave, Ste. 115
Aurora, IL 605047206
(630) 585-0200
Mailing address
2040 Ogden Ave Ste 115
Aurora, IL 605047205

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
September 12, 2024
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
208C00000X — NUCC code
State licenses (2)
Illinois #036102434 · Illinois #036-102434

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558337089. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
324
Distinct HCPCS
8
Medicare allowed
$43,299
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 106 48 $122
99204 New patient office or other outpatient visit, 45-59 minutes 62 62 $176
99213 Established patient office or other outpatient visit, 20-29 minutes 41 40 $95
99214 Established patient office or other outpatient visit, 30-39 minutes 32 29 $132
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 28 27 $137
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 24 24 $182
99212 Established patient office or other outpatient visit, 10-19 minutes 18 17 $60
45380 Biopsy of large bowel using a flexible endoscope 13 13 $152

In context: peer comparison

Among 1 peers in Aurora Colon & Rectal Surgery Physician, average services per provider: 40. This provider delivers 8.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$28
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Braintree Laboratories, INC. 1 $28.36

By nature of payment

Food and Beverage
$28

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
83
Patients
63
Total drug cost
$879
Drug Type Claims Patients Total cost
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 29 29 $498
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 24 23 $271
Omeprazole Generic 19 0 $89
Metronidazole Generic 11 11 $21

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. J Joo's medical specialty?
Dr. J Joo practices Colon & Rectal Surgery Physician in Aurora, IL.
Where does Dr. J Joo practice?
Dr. J Joo practices at 2040 Ogden Ave, Aurora, IL 605047206. Office phone: 6305850200.
What is Dr. J Joo's NPI?
Dr. J Joo's National Provider Identifier (NPI) is 1558337089, issued by NPPES.
Does Dr. J Joo accept Medicare assignment?
Yes. Dr. J Joo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. J Joo commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.