Allison Henderson, PA
Physician Assistant · Hattiesburg, MS
Allison Henderson, PA is a physician assistant with a practice address in Hattiesburg, Mississippi, and NPI 1215395306, issued on Feb 3, 2016. Check the license with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Allison Henderson
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 415 S 28TH Ave, Hattiesburg, MS 39401
- Phone
- (601) 268-5800
- Enumerated
- Feb 3, 2016
- Record last updated
- Jul 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (601) 261-3530
- Medicaid ID
- 01224251 MS
- Medicare enrollment
- Enrolled (PECOS I20160226001826); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 338 in Mississippi → Look up another NPI →
Also registered at 415 S 28TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Allison Henderson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Mississippi board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average physician assistant in 2024
2,792 Medicare Part D claims for 625 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Clopidogrel234 claims
- Metoprolol Succinate211 claims
- Atorvastatin Calcium167 claims
- Eliquis139 claims
- Rosuvastatin Calcium136 claims
- Carvedilol123 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: $830.27
65 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 64,719 providers of this specialty with any payment received $841.65 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 PAPurvis, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allison Henderson among 338 physician assistant records in Mississippi
Allison Henderson, PA is one of 338 physician assistant records with a practice address in Mississippi. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 28% of them.
- NPI issued2016 · 28% of these records are older, 65% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2015 · median 2020 among the 223 with a school on file
- Record last updated2020 · 31% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physician Assistant providers in Mississippi
There are 338 physician assistant records in Mississippi.
All 338 in Mississippi → Every provider in Hattiesburg → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Blen Blackwell, PA-CHattiesburg, MS 394011811217409
- Lavinia Drambarean, PA-CHattiesburg, MS 394011871849372
- Lauren English, P.A.-CHattiesburg, MS 394011215354691
- Mary Feagans, PAHattiesburg, MS 394011871572578
- Carter Holland, PA-CHattiesburg, MS 394011649735135
- Nichole Horn, PAHattiesburg, MS 394011467682385
- Samantha Jones, PA-CHattiesburg, MS 394011720524648
- Kaylon KilpatrickHattiesburg, MS 394011316419575
Common questions
What is Allison Henderson, PA's NPI number?
Allison Henderson, PA's National Provider Identifier (NPI) is 1215395306, issued on Feb 3, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Allison Henderson, PA located?
The NPPES record lists a practice address at 415 S 28TH Ave, Hattiesburg, MS, 39401. Phone: (601) 268-5800. Providers update this record themselves, so call before visiting.
How can I verify Allison Henderson, PA's license?
Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.
How much does Allison Henderson, PA prescribe under Medicare Part D?
In 2024, Allison Henderson, PA had 2,792 Medicare Part D claims for 625 beneficiaries; the average among physician assistant prescribers was 830. 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.