Ashley Renee Williamson, FNP-C
Nurse Practitioner · Hattiesburg, MS
Ashley Renee Williamson, FNP-C is a nurse practitioner with a practice address in Hattiesburg, Mississippi, and NPI 1912602004, issued on Mar 30, 2023. Check the license (Mississippi 905633, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ashley Renee Williamson
- Credential
- FNP-C
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 905633 MS
Self-reported in NPPES; status is on the state search - Practice location
- 415 S 28TH Ave # 4B, Hattiesburg, MS 39401
- Phone
- (601) 579-5430
- Enumerated
- Mar 30, 2023
- Record last updated
- Apr 1, 2024
- Medicare enrollment
- Enrolled (PECOS I20240311001580); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,075 in Mississippi → Look up another NPI →
Verify Ashley Renee Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
Search for license 905633Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average nurse practitioner in 2024
720 Medicare Part D claims for 184 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 478 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen197 claims
- Hydrocodone-Acetaminophen164 claims
- Gabapentin80 claims
- Oxycodone Hcl50 claims
- Pregabalin32 claims
- Tizanidine Hcl27 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.
Industry payments in 2024: $29.24
1 payment: food and beverage; the largest payer was Merz Pharmaceuticals, LLC. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Hattiesburg Clinic PAHattiesburg, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ashley Renee Williamson among 1,075 nurse practitioner records in Mississippi
Ashley Renee Williamson, FNP-C is one of 1,075 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 2023, is newer than 84% of them.
- NPI issued2023 · 84% of these records are older, 11% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2022 · median 2017 among the 686 with a school on file
- Record last updated2024 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
73 nurse practitioner records list a practice address in Hattiesburg
They are 73 of the 2,569 NPPES records with a practice address in Hattiesburg, and 1,075 nurse practitioner records in Mississippi.
All 1,075 in Mississippi → Every provider in Hattiesburg → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Olivia Barnard, CNPHattiesburg, MS 394011548508609
- Matthew Bolton, CNPHattiesburg, MS 394011891163598
- Julie Cooley, NPHattiesburg, MS 394011538208830
- Annelle Dugas, FNPHattiesburg, MS 394011831555002
- Sarah Kelly, DCNPHattiesburg, MS 394011659507564
- Christie Ladner, FNPHattiesburg, MS 394011922049980
- Marcie Lee, NP-CHattiesburg, MS 394011104243195
- Jessica MageeHattiesburg, MS 394011932407947
Common questions
What is Ashley Renee Williamson, FNP-C's NPI number?
Ashley Renee Williamson, FNP-C's National Provider Identifier (NPI) is 1912602004, issued on Mar 30, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Ashley Renee Williamson, FNP-C located?
The NPPES record lists a practice address at 415 S 28TH Ave # 4B, Hattiesburg, MS, 39401. Phone: (601) 579-5430. Providers update this record themselves, so call before visiting.
How can I verify Ashley Renee Williamson, FNP-C's license?
NPPES lists Mississippi license number 905633, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.
How much does Ashley Renee Williamson, FNP-C prescribe under Medicare Part D?
In 2024, Ashley Renee Williamson, FNP-C had 720 Medicare Part D claims for 184 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.