Mary Beth Winkeljohn, MS, CRNP-F
Family Nurse Practitioner · Randallstown, MD
Mary Beth Winkeljohn, MS, CRNP-F is a family nurse practitioner with a practice address in Randallstown, Maryland, and NPI 1912105230, issued on Jul 9, 2007. Check the license (Maryland R152739, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Beth Winkeljohn
- Credential
- MS, CRNP-F
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R152739 MD
Self-reported in NPPES; status is on the state search - Practice location
- 5401 Old Court RD, Randallstown, MD 21133
- Phone
- (410) 521-5950
- Enumerated
- Jul 9, 2007
- Record last updated
- Jun 7, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Also registered at 5401 Old Court RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nkemdilim AdimorahFamily Nurse Practitioner1841941242
- Sofia Ahmadi, PA-CPhysician Assistant1467812917
- Rebecca Aiken, CRNPAcute Care Nurse Practitioner1548562861
- Prosperlyn AliehChild & Adolescent Psychiatric/Mental Health Registered Nurse1780314971
- Rana Alqusairi, MDHospitalist Physician1306306469
Verify Mary Beth Winkeljohn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R152739Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family nurse practitioner in 2024
103 Medicare Part D claims for 75 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
- Hydrocodone-Acetaminophen21 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.
Mary Beth Winkeljohn among 4,124 family nurse practitioner records in Maryland
Mary Beth Winkeljohn, MS, CRNP-F is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% 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 7% of them.
- NPI issued2007 · 7% of these records are older, 89% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2010 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 family nurse practitioner records list a practice address in Randallstown
They are 18 of the 557 NPPES records with a practice address in Randallstown, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Randallstown → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Nkemdilim AdimorahRandallstown, MD 211331841941242
- Andrea Ajogun, CRNPRandallstown, MD 211331902360118
- Cecilia Arrey, FNPRandallstown, MD 211331902433162
- Corde Buck, FNP-BCRandallstown, MD 211331861116295
- Kisha Carrington, MSN, APRN, BC-FNPRandallstown, MD 211331689693335
- Tova Green, CRNP-FAMILYRandallstown, MD 211331699348961
- Ellen Leider, NPRandallstown, MD 211331922310713
- Margaret MensaRandallstown, MD 211331023568920
Common questions
What is Mary Beth Winkeljohn, MS, CRNP-F's NPI number?
Mary Beth Winkeljohn, MS, CRNP-F's National Provider Identifier (NPI) is 1912105230, issued on Jul 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Beth Winkeljohn, MS, CRNP-F located?
The NPPES record lists a practice address at 5401 Old Court RD, Randallstown, MD, 21133. Phone: (410) 521-5950. Providers update this record themselves, so call before visiting.
How can I verify Mary Beth Winkeljohn, MS, CRNP-F's license?
NPPES lists Maryland license number R152739, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Beth Winkeljohn, MS, CRNP-F prescribe under Medicare Part D?
In 2024, Mary Beth Winkeljohn, MS, CRNP-F had 103 Medicare Part D claims for 75 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.