Doctor profile · Federal record

Dr. Dennis Hong

Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Pulmonary Disease Physician · Chicago, IL

  • NPI 1285730606
  • Accepts Medicare
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2525 S Michigan Ave
Chicago, IL 606162315
(312) 567-5564
fax (312) 328-7819

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
May 21, 2022
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State licenses (2)
Illinois #036079412 · Illinois #036-079412
Medicaid
IL #036079412

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285730606. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
487
Distinct HCPCS
3
Medicare allowed
$102,257
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 416 127 $227
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 47 41 $125
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 24 23 $89

In context: peer comparison

Among 9 peers in Chicago Critical Care Medicine (Internal Medicine) Physician, average services per provider: 94. This provider delivers 5.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$48
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Boehringer Ingelheim Pharmaceuticals, INC. 1 $33.33
Ceribell, INC. 1 $14.56

By nature of payment

Food and Beverage
$48

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Dennis Hong's medical specialty?
Dr. Dennis Hong practices Critical Care Medicine (Internal Medicine) Physician in Chicago, IL.
Where does Dr. Dennis Hong practice?
Dr. Dennis Hong practices at 2525 S Michigan Ave, Chicago, IL 606162315. Office phone: 3125675564.
What is Dr. Dennis Hong's NPI?
Dr. Dennis Hong's National Provider Identifier (NPI) is 1285730606, issued by NPPES.
Does Dr. Dennis Hong accept Medicare assignment?
Yes. Dr. Dennis Hong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dennis Hong commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221). Source: CMS Medicare Physician & Other Practitioners file.