Doctor profile · Federal record

Dr. Mathew Chung, MD

Surgical Oncology Physician (CMS: Surgical Oncology) · Grand Rapids, MI

  • NPI 1386685592
  • Accepts Medicare
  • MIPS 77.2 / 100 · 2023
  • 34 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
145 Michigan St Ne, Suite 5500
Grand Rapids, MI 495032562
(616) 726-8540
Mailing address
100 Michigan St Ne, Mc 845
Grand Rapids, MI 495032560

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
February 22, 2021
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
2086X0206X — NUCC code
State license (1)
Michigan #4301085277

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1386685592. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
59
Distinct HCPCS
3
Medicare allowed
$7,142
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 32 32 $162
76705 Limited ultrasound scan of abdomen 15 15 $28
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 12 12 $128

In context: peer comparison

Among 4 peers in Grand Rapids Surgical Oncology Physician, average services per provider: 25. This provider delivers 2.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$784
Transactions
19
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 18 $760.63
Tempus Ai, INC 1 $23.13

By nature of payment

Food and Beverage
$784

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mathew Chung's medical specialty?
Dr. Mathew Chung practices Surgical Oncology Physician in Grand Rapids, MI.
Where does Dr. Mathew Chung practice?
Dr. Mathew Chung practices at 145 Michigan St Ne, Grand Rapids, MI 495032562. Office phone: 6167268540.
What is Dr. Mathew Chung's NPI?
Dr. Mathew Chung's National Provider Identifier (NPI) is 1386685592, issued by NPPES.
Does Dr. Mathew Chung accept Medicare assignment?
Yes. Dr. Mathew Chung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mathew Chung commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Limited ultrasound scan of abdomen (HCPCS 76705); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.