Halloran Peterson, MD
Psychiatry Physician · New Orleans, LA
Halloran Peterson, MD is a psychiatry physician with a practice address in New Orleans, Louisiana, and NPI 1801241328, issued on May 3, 2016. Check the license (Louisiana 307938, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Halloran Peterson
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 307938 LA
Self-reported in NPPES; status is on the state search - Practice location
- 400 Poydras St Ste 1950, New Orleans, LA 70130
- Phone
- (504) 322-3837
- Enumerated
- May 3, 2016
- Record last updated
- Jan 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220114002177); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 583 in Louisiana → Look up another NPI →
Also registered at 400 Poydras St Ste 1950
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hunter Baudier, MDPsychiatry Physician1285214585
- Shanel Chandra, MDPsychiatry Physician1558649970
- Jennifer GrecoChild & Adolescent Psychiatry Physician1669796678
- Ronald Grice, APRNPsychiatric/Mental Health Nurse Practitioner1629784178
- Jordan Johnson, LCSW, LICSWClinical Social Worker1124864533
- Frances Maples, PLPCMental Health Counselor1780256669
Verify Halloran Peterson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 307938Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average psychiatry physician in 2024
126 Medicare Part D claims for 31 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Trazodone Hcl14 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: $40.48
2 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. 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
- River Oaks IncNew Orleans, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Halloran Peterson among 583 psychiatry physician records in Louisiana
Halloran Peterson, 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 2016, is newer than 76% of them.
- NPI issued2016 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2016 · median 2005 among the 279 with a school on file
- Record last updated2021 · 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
- Hunter Baudier, MDNew Orleans, LA 701301285214585
- Shanel Chandra, MDNew Orleans, LA 701301558649970
- William Griffies, M.D.New Orleans, LA 701301407879356
- Shamalon Johnson, MDNew Orleans, LA 701301659403905
- Neha Kansara, M.D.New Orleans, LA 701301093946030
- Edward Levy, MDNew Orleans, LA 701301518120864
- Paul Pelts, M.D.New Orleans, LA 701301477642676
- Mehdi Qalbani, M.D., MSPHNew Orleans, LA 701301932309325
Common questions
What is Halloran Peterson, MD's NPI number?
Halloran Peterson, MD's National Provider Identifier (NPI) is 1801241328, issued on May 3, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Halloran Peterson, MD located?
The NPPES record lists a practice address at 400 Poydras St Ste 1950, New Orleans, LA, 70130. Phone: (504) 322-3837. Providers update this record themselves, so call before visiting.
How can I verify Halloran Peterson, MD's license?
NPPES lists Louisiana license number 307938, 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 Halloran Peterson, MD prescribe under Medicare Part D?
In 2024, Halloran Peterson, MD had 126 Medicare Part D claims for 31 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.