Doctor profile · Federal record

Dr. Uyen Phan, M.D.

Hospitalist Physician (CMS: Family Practice) · Family Medicine Physician · Family Medicine Physician · Saint Louis, MO

  • NPI 1427498286
  • Accepts Medicare
  • 13 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
11133 Dunn RD Ste 2427
Saint Louis, MO 631366163
(314) 653-5643
Additional location
17065 S Outer RD
Belton, MO 640122165
(816) 348-1272

Credentials & registration

NPPES · NUCC
NPI registered
June 2013 — 13 yrs on file
Profile last updated
October 7, 2021
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (2)
Missouri #2016023716 · Georgia #06299

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1427498286. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
617
Distinct HCPCS
6
Medicare allowed
$52,436
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 293 128 $77
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 138 55 $48
99239 Hospital discharge day management, more than 30 minutes 95 88 $111
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 35 30 $116
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 34 34 $169
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 22 22 $127

In context: peer comparison

Among 109 peers in this city , average services per provider: 96. This provider delivers 6.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$146
Transactions
6
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 4 $73.87
Edwards Lifesciences Corporation 1 $46.15
ABBVIE INC. 1 $25.84

By nature of payment

Food and Beverage
$146

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
321
Patients
138
Total drug cost
$12,741
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 50 30 $290
Atorvastatin Calcium Generic 31 14 $318
Furosemide Generic 27 24 $106
Clopidogrel (Clopidogrel Bisulfate) Brand 24 0 $248
Prednisone Generic 24 18 $82
Amlodipine Besylate Generic 23 0 $151
Timolol Maleate Generic 20 0 $238
Carvedilol Generic 19 18 $112
Metformin Hcl Generic 19 0 $164
Eliquis (Apixaban) Brand 16 0 $9,996

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Uyen Phan's medical specialty?
Dr. Uyen Phan practices Hospitalist Physician in Saint Louis, MO.
Where does Dr. Uyen Phan practice?
Dr. Uyen Phan practices at 11133 Dunn RD Ste 2427, Saint Louis, MO 631366163. Office phone: 3146535643.
What is Dr. Uyen Phan's NPI?
Dr. Uyen Phan's National Provider Identifier (NPI) is 1427498286, issued by NPPES.
Does Dr. Uyen Phan accept Medicare assignment?
Yes. Dr. Uyen Phan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Uyen Phan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.