Meredith Walker Allain, MD
Clinical Genetics (M.D.) Physician · New Orleans, LA
Meredith Walker Allain, MD is a clinical genetics (m.d.) physician with a practice address in New Orleans, Louisiana, and NPI 1912394925, issued on Apr 17, 2015. Check the license (Louisiana 320358, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Meredith Walker Allain
- Credential
- MD
- Primary taxonomy
- Clinical Genetics (M.D.) Physician 207SG0201X
- License numbers
- 320358 LA
A146935 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1319 Jefferson Hwy, New Orleans, LA 70121
- Phone
- (504) 842-5025
- Enumerated
- Apr 17, 2015
- Record last updated
- Sep 30, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (504) 842-5250
- Medicare enrollment
- Enrolled (PECOS I20191023002909); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical genetics (m.d.) physician records → All 9 in Louisiana → Look up another NPI →
Also registered at 1319 Jefferson Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Meredith Walker Allain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 320358Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average clinical genetics (m.d.) physician in 2024
27 Medicare Part D claims, against an average of 59 among the 193 providers of this specialty who prescribed in Part D. Brand-name drugs were 63% of 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
- Ochsner Clinic LLCNew Orleans, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clinical Genetics (M.D.) Physician providers in Louisiana
There are 9 clinical genetics (m.d.) physician records in Louisiana.
All 9 in Louisiana → Every provider in New Orleans → Clinical Genetics (M.D.) Physician nationwide →
The 8 clinical genetics (m.d.) physician records with the nearest ZIP codes
- Seda BalkayaJefferson, LA 701211487223574
- Yves Lacassie, MDNew Orleans, LA 701181558383570
- Michael Marble, MDNew Orleans, LA 701181699798603
- Regina Zambrano, M.D.New Orleans, LA 701181659574739
- Hans Andersson, MDNew Orleans, LA 701121801987664
- Jariya Upadia, MDNew Orleans, LA 701121326420662
- Duane Superneau, M.D.Baton Rouge, LA 708061427018274
- Susonne Ursin, M.D.Shreveport, LA 711031700803608
Common questions
What is Meredith Walker Allain, MD's NPI number?
Meredith Walker Allain, MD's National Provider Identifier (NPI) is 1912394925, issued on Apr 17, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Meredith Walker Allain, MD located?
The NPPES record lists a practice address at 1319 Jefferson Hwy, New Orleans, LA, 70121. Phone: (504) 842-5025. Providers update this record themselves, so call before visiting.
How can I verify Meredith Walker Allain, MD's license?
NPPES lists Louisiana license number 320358, 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 Meredith Walker Allain, MD prescribe under Medicare Part D?
In 2024, Meredith Walker Allain, MD had 27 Medicare Part D claims; the average among clinical genetics (m.d.) physician prescribers was 59. 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.