Angela Clercx, NP-C
Family Nurse Practitioner · O Fallon, MO
Angela Clercx, NP-C is a family nurse practitioner with a practice address in O Fallon, Missouri, and NPI 1477910461, issued on Jan 21, 2016. Check the license (Missouri 2016000452, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Angela Clercx
- Credential
- NP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 2016000452 MO
2000160140 MO
Self-reported in NPPES; status is on the state search - Practice location
- 20 Progress Point Pkwy, O Fallon, MO 63368
- Phone
- (636) 344-2400
- Enumerated
- Jan 21, 2016
- Entity
- Type 1 · individual
Also registered at 20 Progress Point Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Emily Hammer, WHNP-BCWomen's Health Nurse Practitioner1841612850
Verify Angela Clercx in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2016000452Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
7% more Medicare Part D claims than the average family nurse practitioner in 2024
1,389 Medicare Part D claims for 398 beneficiaries, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Amlodipine Besylate76 claims
- Atorvastatin Calcium56 claims
- Azithromycin56 claims
- Methylprednisolone50 claims
- Escitalopram Oxalate44 claims
- Cephalexin43 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $206.62
11 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 91,435 providers of this specialty with any payment received $675.31 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Physician Groups LCSaint Louis, MO
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
54 family nurse practitioner records list a O Fallon practice address
They are 54 of the 1,225 NPPES records with a O Fallon practice address, and 4,849 family nurse practitioner records in Missouri.
All 54 in O Fallon → All 4,849 in Missouri → Every provider in O Fallon →
Other family nurse practitioner records in Missouri
- Sara Abben, APRNGrandview, MO1760105274
- Andrea Abbott, FNP-CChesterfield, MO1588003842
- Dana Abdel Jawad, DNP, APRN, FNP-CKansas City, MO1245185974
- Zara Abdush-Shakir Bever, FNPKansas City, MO1265283923
- Patricia Abele, NPChesterfield, MO1265418057
- Tirae Abernathy, CNMFlorissant, MO1427741156
- Melissa Abramovitz, FNP-BCKansas City, MO1679170005
- Ana Abrudan-Danalache, FNPWillard, MO1053035394
- Karen Abt, FNPCape Girardeau, MO1144672577
- Nadeen AbusalimKansas City, MO1437030954
Common questions
What is Angela Clercx, NP-C's NPI number?
Angela Clercx, NP-C's National Provider Identifier (NPI) is 1477910461, issued on Jan 21, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Angela Clercx, NP-C located?
The NPPES record lists a practice address at 20 Progress Point Pkwy, O Fallon, MO, 63368. Phone: (636) 344-2400. Providers update this record themselves, so call before visiting.
How can I verify Angela Clercx, NP-C's license?
NPPES lists Missouri license number 2016000452, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Angela Clercx, NP-C prescribe under Medicare Part D?
In 2024, Angela Clercx, NP-C had 1,389 Medicare Part D claims for 398 beneficiaries; the average among family nurse practitioner prescribers was 1,302. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.