Doctor profile · Federal record

Dr. Angela Clercx, NP-C

Family Nurse Practitioner (CMS: Nurse Practitioner) · Registered Nurse · O Fallon, MO

  • NPI 1477910461
  • Accepts Medicare
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
20 Progress Point Pkwy, Ste 108
O Fallon, MO 633682206
(636) 344-2400
fax (636) 344-2401
Mailing address
670 Mason Ridge Center Dr, Ste 300
Saint Louis, MO 631418573

Credentials & registration

NPPES · NUCC
NPI registered
January 2016 — 10 yrs on file
Profile last updated
February 12, 2021
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
Missouri #2016000452 · Missouri #2000160140

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477910461. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
349
Distinct HCPCS
8
Medicare allowed
$26,187
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 103 92 $105
99213 Established patient office or other outpatient visit, 20-29 minutes 95 89 $74
36415 Insertion of needle into vein for collection of blood sample 51 47 $8
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 37 37 $106
81003 Automated urinalysis test 21 21 $2
99495 Transitional care management services for problem of at least moderate complexity 16 15 $165
90662 Influenza vaccine split virus, preservative free 13 13 $72
G0008 Administration of influenza virus vaccine 13 13 $30

In context: peer comparison

Among 14 peers in this city , average services per provider: 78. This provider delivers 4.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$207
Transactions
11
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 2 $55.69
Lilly USA, LLC 1 $23.94
Lundbeck LLC 1 $19.09
GlaxoSmithKline, LLC. 1 $17.82
Novo Nordisk Inc 1 $16.66
Amgen Inc. 1 $15.39
Sumitomo Pharma America, Inc. 1 $14.94
Kowa Pharmaceuticals America, Inc. 1 $14.87
PFIZER INC. 1 $14.48
ModernaTX, Inc. 1 $13.74

By nature of payment

Food and Beverage
$207

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
496
Patients
246
Total drug cost
$4,686
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 68 24 $384
Escitalopram Oxalate Generic 44 16 $421
Atorvastatin Calcium Generic 40 18 $507
Sertraline Hcl Generic 37 15 $444
Lisinopril Generic 36 20 $252
Metoprolol Succinate Generic 36 13 $380
Omeprazole Generic 33 15 $475
Meloxicam Generic 32 12 $130
Methylprednisolone Generic 31 31 $263
Alprazolam Generic 27 21 $99

Frequently asked questions

Auto-generated from federal data
What is Dr. Angela Clercx's medical specialty?
Dr. Angela Clercx practices Family Nurse Practitioner in O Fallon, MO.
Where does Dr. Angela Clercx practice?
Dr. Angela Clercx practices at 20 Progress Point Pkwy, O Fallon, MO 633682206. Office phone: 6363442400.
What is Dr. Angela Clercx's NPI?
Dr. Angela Clercx's National Provider Identifier (NPI) is 1477910461, issued by NPPES.
Does Dr. Angela Clercx accept Medicare assignment?
Yes. Dr. Angela Clercx accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Angela Clercx commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.