Karen Elizabeth McDay, NP
Family Nurse Practitioner · Picayune, MS
Karen Elizabeth McDay, NP is a family nurse practitioner with a practice address in Picayune, Mississippi, and NPI 1396496253, issued on Jan 12, 2022. Check the license (Mississippi 905063, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Elizabeth McDay
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 905063 MS
Self-reported in NPPES; status is on the state search - Practice location
- 2274 Highway 43 S, Picayune, MS 39466
- Phone
- (601) 215-2383
- Enumerated
- Jan 12, 2022
- Record last updated
- Jan 12, 2022
- Medicare enrollment
- Enrolled (PECOS I20220524001502); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,798 in Mississippi → Look up another NPI →
Also registered at 2274 Highway 43 S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jessica Necaise, NURSE PRACTITIONERFamily Nurse Practitioner1770079337
- Carla Penton, FNPFamily Nurse Practitioner1326370461
- James Riser, MDFamily Medicine Physician1639212541
Verify Karen Elizabeth McDay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
Search for license 905063Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average family nurse practitioner in 2024
3,522 Medicare Part D claims for 649 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 18 claims were for opioids.
Most prescribed
- Gabapentin135 claims
- Albuterol Sulfate Hfa132 claims
- Levocetirizine Dihydrochloride130 claims
- Atorvastatin Calcium125 claims
- Amlodipine Besylate111 claims
- Doxycycline Hyclate107 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 2 group practices
- Ochsner Clinic LLCSlidell, LA
- Ochsner Mississippi, LLCPicayune, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Elizabeth McDay among 3,798 family nurse practitioner records in Mississippi
Karen Elizabeth McDay, NP is one of 3,798 family nurse practitioner records with a practice address in Mississippi. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 78% of them.
- NPI issued2022 · 78% of these records are older, 17% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2021 · median 2017 among the 2,576 with a school on file
- Record last updated2022 · 51% 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 Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 family nurse practitioner records list a practice address in Picayune
They are 33 of the 248 NPPES records with a practice address in Picayune, and 3,798 family nurse practitioner records in Mississippi.
All 3,798 in Mississippi → Every provider in Picayune → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Kelvinna Alexander, NP-CPicayune, MS 394661912249343
- Jennifer Cacioppo, FNPPicayune, MS 394661396290607
- Frederick Deben, NPPicayune, MS 394661790827335
- James Denney, FNPPicayune, MS 394661427050418
- Stephanie Green, CFNPPicayune, MS 394661376504357
- Mary Hess, FNP, APRN-BCPicayune, MS 394661346249570
- Aurora KingPicayune, MS 394661053494740
- Reta Lumpkin, CFNPPicayune, MS 394661285705822
Common questions
What is Karen Elizabeth McDay, NP's NPI number?
Karen Elizabeth McDay, NP's National Provider Identifier (NPI) is 1396496253, issued on Jan 12, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Karen Elizabeth McDay, NP located?
The NPPES record lists a practice address at 2274 Highway 43 S, Picayune, MS, 39466. Phone: (601) 215-2383. Providers update this record themselves, so call before visiting.
How can I verify Karen Elizabeth McDay, NP's license?
NPPES lists Mississippi license number 905063, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Elizabeth McDay, NP prescribe under Medicare Part D?
In 2024, Karen Elizabeth McDay, NP had 3,522 Medicare Part D claims for 649 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.