Matthew Keen, FNP-C
Family Nurse Practitioner · Saint Louis, MO
Matthew Keen, FNP-C is a family nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1689124414, issued on Oct 5, 2016. Check the license (Missouri 2016035658, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew Keen
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 2016035658 MO
Self-reported in NPPES; status is on the state search - Practice location
- 12700 Southfork RD Ste 280, Saint Louis, MO 63128
- Phone
- (314) 892-6565
- Enumerated
- Oct 5, 2016
- Record last updated
- Jun 3, 2026
- Fax
- (314) 892-4828
- Medicare enrollment
- Enrolled (PECOS I20161212001135); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 2016
- Entity
- Type 1 · individual
Also registered at 12700 Southfork RD Ste 280
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Bzdawka, PHARMD, MDPulmonary Disease Physician1831452671
- Katie Callis, NPFamily Nurse Practitioner1639736770
- Shyam Ivaturi, M.D.Pulmonary Disease Physician1881682904
- Lara Kang, AGACNPAcute Care Nurse Practitioner1841897394
- Erin Minkin, PA-CPhysician Assistant1831345859
- Sara Moore, ACNPAcute Care Nurse Practitioner1326693342
Verify Matthew Keen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2016035658Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average family nurse practitioner in 2024
383 Medicare Part D claims for 262 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 28 claims were for opioids.
Most prescribed
- Prednisone54 claims
- Albuterol Sulfate Hfa31 claims
- Amoxicillin-Clavulanate Potass30 claims
- Cephalexin24 claims
- Naproxen18 claims
- Hydrocodone-Acetaminophen17 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.
2 hospitals and group practices
- Mercy Hospital SouthSaint Louis, MO · Acute Care Hospitals2 of 5 stars
- Midwest Emergency Anderson Health IncStaunton, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
714 family nurse practitioner records list a practice address in Saint Louis
They are 714 of the 27,605 NPPES records with a practice address in Saint Louis, and 5,226 family nurse practitioner records in Missouri.
All 714 in Saint Louis → All 5,226 in Missouri → Every provider in Saint Louis →
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
- Abisola AbimbolaSaint Louis, MO1083440457
- Melissa Abramovitz, FNP-BCKansas City, MO1679170005
- Ana Abrudan-Danalache, FNPWillard, MO1053035394
- Karen Abt, FNPCape Girardeau, MO1144672577
- Nadeen AbusalimKansas City, MO1437030954
Common questions
What is Matthew Keen, FNP-C's NPI number?
Matthew Keen, FNP-C's National Provider Identifier (NPI) is 1689124414, issued on Oct 5, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Keen, FNP-C located?
The NPPES record lists a practice address at 12700 Southfork RD Ste 280, Saint Louis, MO, 63128. Phone: (314) 892-6565. Providers update this record themselves, so call before visiting.
How can I verify Matthew Keen, FNP-C's license?
NPPES lists Missouri license number 2016035658, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Matthew Keen, FNP-C prescribe under Medicare Part D?
In 2024, Matthew Keen, FNP-C had 383 Medicare Part D claims for 262 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.