Mary Elizabeth Malen, N.P.
Adult Health Nurse Practitioner · Ballwin, MO
Mary Elizabeth Malen, N.P. is an adult health nurse practitioner with a practice address in Ballwin, Missouri, and NPI 1386784676, issued on Feb 7, 2007. Check the license (Missouri 2002016341, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Elizabeth Malen
- Credential
- N.P.
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 2002016341 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1227 DE Noailles Dr, Ballwin, MO 63011
- Phone
- (877) 658-2244
- Enumerated
- Feb 7, 2007
- Record last updated
- Jul 1, 2026
- Fax
- (858) 724-6662
- Medicare enrollment
- Enrolled (PECOS I20090818000613); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 794 in Missouri → Look up another NPI →
Verify Mary Elizabeth Malen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2002016341Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
193 Medicare Part D claims for 66 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.
Most prescribed
- Clozapine22 claims
- Potassium Chloride18 claims
- Amlodipine Besylate16 claims
- Fludrocortisone Acetate12 claims
- Naltrexone Hcl12 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.
Bills Medicare through one group practice
- Mdwatch Medical CorpBallwin, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Elizabeth Malen among 794 adult health nurse practitioner records in Missouri
Mary Elizabeth Malen, N.P. is one of 794 adult health nurse practitioner records with a practice address in Missouri. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 19% of them.
- NPI issued2007 · 19% of these records are older, 72% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2006 · median 2013 among the 399 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 adult health nurse practitioner records list a practice address in Ballwin
They are 7 of the 562 NPPES records with a practice address in Ballwin, and 794 adult health nurse practitioner records in Missouri.
All 794 in Missouri → Every provider in Ballwin → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Patricia Bauer, NP-CEllisville, MO 630111770980468
- Joan McCourt, ANPEllisville, MO 630111740626563
- Catherine Smith, NPBallwin, MO 630111336629641
- Julie Stout, ANP-BCBallwin, MO 630111639209745
- Susan Sullivan, FNPBallwin, MO 630111679900757
- Kimberly Wickline, AGNPBallwin, MO 630111376200733
- Anela Draganovic, ANP-BCArnold, MO 630101710244074
- Kamrie Meyer, AGPNPArnold, MO 630101972423630
Common questions
What is Mary Elizabeth Malen, N.P.'s NPI number?
Mary Elizabeth Malen, N.P.'s National Provider Identifier (NPI) is 1386784676, issued on Feb 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Elizabeth Malen, N.P. located?
The NPPES record lists a practice address at 1227 DE Noailles Dr, Ballwin, MO, 63011. Phone: (877) 658-2244. Providers update this record themselves, so call before visiting.
How can I verify Mary Elizabeth Malen, N.P.'s license?
NPPES lists Missouri license number 2002016341, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Elizabeth Malen, N.P. prescribe under Medicare Part D?
In 2024, Mary Elizabeth Malen, N.P. had 193 Medicare Part D claims for 66 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.