Doctor profile · Federal record

Dr. Long Nguyen, M.D.

Surgery Physician (CMS: General Surgery) · Grand Rapids, MI

  • NPI 1447632484
  • Accepts Medicare
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
221 Michigan St Ne, Suite 300
Grand Rapids, MI 495032543
(616) 391-6243
Mailing address
1200 E Michigan Ave Ste 655
Lansing, MI 489121837

Credentials & registration

NPPES · NUCC
NPI registered
June 2015 — 11 yrs on file
Profile last updated
June 29, 2020
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Michigan #4301107980

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1447632484. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
98
Distinct HCPCS
4
Medicare allowed
$10,973
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 47 29 $77
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 22 22 $126
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 15 15 $81
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 14 14 $243

In context: peer comparison

Among 17 peers in Grand Rapids Surgery Physician, average services per provider: 34. This provider delivers 2.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$120
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Conmed Corporation 1 $77.25
Intuitive Surgical, INC. 1 $42.81

By nature of payment

Food and Beverage
$120

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
78
Patients
76
Total drug cost
$3,740
Drug Type Claims Patients Total cost
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 52 50 $1,092
Sutab (Sod Sulf/Pot Chloride/Mag Sulf) Brand 15 15 $2,416
Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 11 11 $231

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Long Nguyen's medical specialty?
Dr. Long Nguyen practices Surgery Physician in Grand Rapids, MI.
Where does Dr. Long Nguyen practice?
Dr. Long Nguyen practices at 221 Michigan St Ne, Grand Rapids, MI 495032543. Office phone: 6163916243.
What is Dr. Long Nguyen's NPI?
Dr. Long Nguyen's National Provider Identifier (NPI) is 1447632484, issued by NPPES.
Does Dr. Long Nguyen accept Medicare assignment?
Yes. Dr. Long Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Long Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221). Source: CMS Medicare Physician & Other Practitioners file.