Ashley Willis, MD
Allergy & Immunology Physician · Zachary, LA
Ashley Willis, MD is an allergy & immunology physician with a practice address in Zachary, Louisiana, and NPI 1841759032, issued on Mar 18, 2019. Check the license (Louisiana 340694, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Ashley Willis
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 340694 LA
Self-reported in NPPES; status is on the state search - Practice location
- 6110 Main St Ste C, Zachary, LA 70791
- Phone
- (225) 658-4080
- Enumerated
- Mar 18, 2019
- Record last updated
- Aug 22, 2024
- Medicare enrollment
- Enrolled (PECOS I20241007002702); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 58 in Louisiana → Look up another NPI →
Verify Ashley Willis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 340694Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
318 Medicare Part D claims for 86 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Azelastine Hcl63 claims
- Fluticasone Propionate56 claims
- Montelukast Sodium45 claims
- Ipratropium Bromide28 claims
- Famotidine20 claims
- Albuterol Sulfate Hfa19 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: $352.41
12 payments; by number, the most common kind was food and beverage; the largest payer was Genentech USA, Inc. The 2,496 providers of this specialty with any payment received $8,321.81 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
- Hospital Service District 1 OF East Baton Rouge ParishZachary, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ashley Willis among 58 allergy & immunology physician records in Louisiana
Ashley Willis, MD is one of 58 allergy & immunology physician records with a practice address in Louisiana. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 93% of them.
- NPI issued2019 · 93% of these records are older, 3% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2019 · median 2002 among the 43 with a school on file
- Record last updated2024 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Louisiana
There are 58 allergy & immunology physician records in Louisiana.
All 58 in Louisiana → Every provider in Zachary → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Jada Armstrong, MDBaton Rouge, LA 708061265454045
- Louis Gaudin, M.D.Baton Rouge, LA 708061144210618
- Joseph Redhead, MDBaton Rouge, LA 708081609883107
- John Erffmeyer, M.D.Baton Rouge, LA 708091689609398
- James Kidd, MDBaton Rouge, LA 708091407935281
- Adrianne Edmundson, M.D.Prairieville, LA 707691720308349
- Jo Reed, M.D.Baton Rouge, LA 708361861447310
- Martin Miller, MDLake Charles, LA 706011578506267
Common questions
What is Ashley Willis, MD's NPI number?
Ashley Willis, MD's National Provider Identifier (NPI) is 1841759032, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Ashley Willis, MD located?
The NPPES record lists a practice address at 6110 Main St Ste C, Zachary, LA, 70791. Phone: (225) 658-4080. Providers update this record themselves, so call before visiting.
How can I verify Ashley Willis, MD's license?
NPPES lists Louisiana license number 340694, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ashley Willis, MD prescribe under Medicare Part D?
In 2024, Ashley Willis, MD had 318 Medicare Part D claims for 86 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.