Allie Marler Williams, MD
Psychiatry Physician · New Orleans, LA
Allie Marler Williams, MD is a psychiatry physician with a practice address in New Orleans, Louisiana, and NPI 1699353656, issued on Mar 31, 2021. Check the license (Louisiana 336549, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Allie Marler Williams
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 336549 LA
Self-reported in NPPES; status is on the state search - Practice location
- 2021 Perdido St Ofc 6240, New Orleans, LA 70112
- Phone
- (504) 568-7912
- Enumerated
- Mar 31, 2021
- Record last updated
- Nov 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20251023002436); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 583 in Louisiana → Look up another NPI →
Verify Allie Marler Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 336549Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average psychiatry physician in 2024
197 Medicare Part D claims for 27 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Risperidone27 claims
- Sertraline Hcl24 claims
- Quetiapine Fumarate17 claims
- Clonazepam16 claims
- Buspirone Hcl12 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: $95.68
5 payments; by number, the most common kind was food and beverage; the largest payer was Lundbeck LLC. The 13,693 providers of this specialty with any payment received $4,954.93 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
- Lafayette Health Ventures IncLafayette, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allie Marler Williams among 583 psychiatry physician records in Louisiana
Allie Marler Williams, MD is one of 583 psychiatry physician records with a practice address in Louisiana. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 89% of them.
- NPI issued2021 · 89% of these records are older, 7% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2021 · median 2005 among the 279 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
226 psychiatry physician records list a practice address in New Orleans
They are 226 of the 13,668 NPPES records with a practice address in New Orleans, and 583 psychiatry physician records in Louisiana.
All 583 in Louisiana → Every provider in New Orleans → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Muhammad Ahmed, MDNew Orleans, LA 701121588724561
- Jose Artecona, M.D.New Orleans, LA 701121326048315
- Helena Costales, M.D.New Orleans, LA 701121932201001
- Kathleen Coyle, M.D.New Orleans, LA 701121679672265
- Sarah Deland, MDNew Orleans, LA 701121356433973
- Marshall Fitz, MDNew Orleans, LA 701121184732299
- Maga Jackson-Triche, M.D.New Orleans, LA 701121124075346
- Patrick Oneill, MDNew Orleans, LA 701121346352945
Common questions
What is Allie Marler Williams, MD's NPI number?
Allie Marler Williams, MD's National Provider Identifier (NPI) is 1699353656, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Allie Marler Williams, MD located?
The NPPES record lists a practice address at 2021 Perdido St Ofc 6240, New Orleans, LA, 70112. Phone: (504) 568-7912. Providers update this record themselves, so call before visiting.
How can I verify Allie Marler Williams, MD's license?
NPPES lists Louisiana license number 336549, 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 Allie Marler Williams, MD prescribe under Medicare Part D?
In 2024, Allie Marler Williams, MD had 197 Medicare Part D claims for 27 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.