Doctor profile · Federal record

Dr. Richard Nguyen, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Internal Medicine Physician · Mattoon, IL

  • NPI 1053793174
  • Accepts Medicare
  • MIPS 87.8 / 100 · 2023
  • 11 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1000 Health Center Dr
Mattoon, IL 619389261
(217) 235-4325
fax (217) 238-4290
Additional location
16001 W Nine Mile RD
Southfield, MI 48075
(248) 849-3281
Mailing address
1005 Health Center Dr Ste 201
Mattoon, IL 619384693

Credentials & registration

NPPES · NUCC
NPI registered
June 2015 — 11 yrs on file
Profile last updated
October 25, 2018
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (3)
Illinois #036.147563 · Illinois #036-147563 · Michigan #4301108106

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053793174. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
494
Distinct HCPCS
8
Medicare allowed
$54,587
HCPCS Description Services Patients Avg allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 148 143 $129
99238 Hospital discharge day management, 30 minutes or less 83 81 $78
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 79 76 $170
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 69 44 $79
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 44 27 $46
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 40 39 $83
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 18 12 $118
99291 Critical care, first 30-74 minutes 13 11 $214

In context: peer comparison

Among 6 peers in this city , average services per provider: 163. This provider delivers 3.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$51
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 1 $18.61
Janssen Pharmaceuticals, Inc 1 $17.81
Gilead Sciences, Inc. 1 $14.99

By nature of payment

Food and Beverage
$51

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Richard Nguyen's medical specialty?
Dr. Richard Nguyen practices Internal Medicine Physician in Mattoon, IL.
Where does Dr. Richard Nguyen practice?
Dr. Richard Nguyen practices at 1000 Health Center Dr, Mattoon, IL 619389261. Office phone: 2172354325.
What is Dr. Richard Nguyen's NPI?
Dr. Richard Nguyen's National Provider Identifier (NPI) is 1053793174, issued by NPPES.
Does Dr. Richard Nguyen accept Medicare assignment?
Yes. Dr. Richard Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Hospital discharge day management (HCPCS 99238); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.