Doctor profile · Federal record

Dr. Quy Nguyen, DO

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Hospitalist Physician · Louisville, KY

  • NPI 1871885194
  • Accepts Medicare
  • MIPS 98.9 / 100 · 2023
  • 15 yrs in practice
  • Licensed in 3 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
1850 Bluegrass Ave
Louisville, KY 402151161
(502) 367-3360
fax (502) 367-3365
Additional location
888 Swift Blvd
Richland, WA 993523514
(509) 942-2648
fax (509) 942-2812
Additional location
307 Boatner RD Ste 114
Eglin Afb, FL 325421302
(850) 883-8600
Mailing address
Po Box 909
Louisville, KY 402010909

Credentials & registration

NPPES · NUCC
NPI registered
May 2011 — 15 yrs on file
Profile last updated
June 2, 2020
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (3)
Kentucky #04195 · Virginia #0102203348 · Washington #OP60984385

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871885194. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
585
Distinct HCPCS
6
Medicare allowed
$57,990
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 286 123 $75
99239 Hospital discharge day management, more than 30 minutes 102 101 $110
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99 59 $117
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 47 47 $169
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 38 38 $127
99238 Hospital discharge day management, 30 minutes or less 13 13 $74

In context: peer comparison

Among 150 peers in this city , average services per provider: 294. This provider delivers 2.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$66
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Salix Pharmaceuticals, a division of Bausch Health US, LLC 2 $43.83
Janssen Pharmaceuticals, Inc 1 $22.17

By nature of payment

Food and Beverage
$66

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
89
Patients
89
Total drug cost
$488
Drug Type Claims Patients Total cost
Prednisone Generic 21 21 $48
Cefdinir Generic 18 18 $197
Azithromycin Generic 14 14 $38
Oxycodone Hcl Generic 14 14 $53
Atorvastatin Calcium Generic 11 11 $46
Pantoprazole Sodium Generic 11 11 $107

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Quy Nguyen's medical specialty?
Dr. Quy Nguyen practices Internal Medicine Physician in Louisville, KY.
Where does Dr. Quy Nguyen practice?
Dr. Quy Nguyen practices at 1850 Bluegrass Ave, Louisville, KY 402151161. Office phone: 5023673360.
What is Dr. Quy Nguyen's NPI?
Dr. Quy Nguyen's National Provider Identifier (NPI) is 1871885194, issued by NPPES.
Does Dr. Quy Nguyen accept Medicare assignment?
Yes. Dr. Quy Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Quy Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.