NPPES file of Aug 9, 2026

Diosan M. Powell, FNP

Primary Care Nurse Practitioner · Southaven, MS

Diosan M. Powell, FNP is a primary care nurse practitioner with a practice address in Southaven, Mississippi, and NPI 1275086902, issued on Jul 29, 2016. Check the license with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275086902
Name
Diosan M. Powell
Credential
FNP
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
21474 TN
Self-reported in NPPES; status is on the state search
Practice location
346 Stateline RD W, Southaven, MS 38671
Phone
(662) 510-5353
Enumerated
Jul 29, 2016
Record last updated
Apr 16, 2026
Fax
(662) 510-0409
Medicaid ID
08778361 MS
Medicare enrollment
Enrolled (PECOS I20180328000562); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 346 Stateline RD W

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Thitiporn Whaley, NURSE PRACTITIONERFamily Nurse Practitioner1295187789

Verify Diosan M. Powell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Mississippi board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Mississippi license search

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63% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024

556 Medicare Part D claims for 133 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Diosan Powell556
  2. Specialty average1,492

Most prescribed

  1. Atorvastatin Calcium29 claims
  2. Amlodipine Besylate25 claims
  3. Losartan Potassium17 claims
  4. Lisinopril16 claims
  5. Methylprednisolone16 claims
  6. Prednisone15 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

  1. Desoto Family Care Clinic, PLLCSouthaven, MS

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Primary Care Nurse Practitioner providers in Mississippi

There are 114 primary care nurse practitioner records in Mississippi.

Other primary care nurse practitioner records in Mississippi

  1. Sarah Adams, FNPMooreville, MS1760096127
  2. Ashley Allen, NP-CRichland, MS1295353290
  3. M'Tajia Altman, FNP-CFlowood, MS1831909159
  4. Maghan Ashmore, FNP-BCCleveland, MS1720624430
  5. Lauren Baker, FNPSouthaven, MS1225699325
  6. Chanell Barnes, CPNP-PCColumbus, MS1164978151
  7. Tracy Beasley, NPPhiladelphia, MS1316392384
  8. Janaisha Berry, NPLena, MS1245152792
  9. Chakita Beverly, AGPCNP-C; PMHNP-BCGreenwood, MS1689183246
  10. Orlesha Bishop, FNPJackson, MS1629578273

Common questions

What is Diosan M. Powell, FNP's NPI number?

Diosan M. Powell, FNP's National Provider Identifier (NPI) is 1275086902, issued on Jul 29, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Diosan M. Powell, FNP located?

The NPPES record lists a practice address at 346 Stateline RD W, Southaven, MS, 38671. Phone: (662) 510-5353. Providers update this record themselves, so call before visiting.

How can I verify Diosan M. Powell, FNP's license?

Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.

How much does Diosan M. Powell, FNP prescribe under Medicare Part D?

In 2024, Diosan M. Powell, FNP had 556 Medicare Part D claims for 133 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.