Byron Allen Hammer, MD
Child & Adolescent Psychiatry Physician · Marrero, LA
Byron Allen Hammer, MD is a child & adolescent psychiatry physician with a practice address in Marrero, Louisiana, and NPI 1952315624, issued on Jul 28, 2006. Check the license (Louisiana R015279 / L12835R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Byron Allen Hammer
- Credential
- MD
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- R015279 / L12835R LA
Self-reported in NPPES; status is on the state search - Practice location
- 5001 Westbank Expressway, Marrero, LA 70072
- Phone
- (504) 349-8708
- Enumerated
- Jul 28, 2006
- Record last updated
- Jun 16, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (504) 329-8703
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 92 in Louisiana → Look up another NPI →
Also registered at 5001 Westbank Expressway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Barbara, LCSWSocial Worker1528074432
- Toni Barice, LPNLicensed Practical Nurse1558470625
- Julie Burke, LCSWSocial Worker1972517647
- Helen Glancy, LCSW, BACSClinical Social Worker1578672655
- Esther Goldsby, RNPsychiatric/Mental Health Registered Nurse1932113263
- John Haddican, LCSWSocial Worker1871500579
Verify Byron Allen Hammer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license R015279 / L12835RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
17 Medicare Part D claims, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% 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.
Byron Allen Hammer among 92 child & adolescent psychiatry physician records in Louisiana
Byron Allen Hammer, MD is one of 92 child & adolescent psychiatry physician records with a practice address in Louisiana. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 85% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2011 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in Louisiana
There are 92 child & adolescent psychiatry physician records in Louisiana.
All 92 in Louisiana → Every provider in Marrero → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Barbara Hamm, M.D.La Place, LA 700681205960192
- Vivianne Aponte Rivera, M.D.New Orleans, LA 701121962688705
- Caroline Campion, M.D.New Orleans, LA 701121528248671
- Amelia Goodenough, M.D.New Orleans, LA 701121114218567
- Stephanie Gravois-Rupe, M.D.New Orleans, LA 701121891915468
- Lauren Kaczka-Weiss, D.O.New Orleans, LA 701121497048912
- Kimberly Kavanagh, MDNew Orleans, LA 701121114269792
- Vininder Khunkhun, M.D.New Orleans, LA 701121306003504
Common questions
What is Byron Allen Hammer, MD's NPI number?
Byron Allen Hammer, MD's National Provider Identifier (NPI) is 1952315624, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Byron Allen Hammer, MD located?
The NPPES record lists a practice address at 5001 Westbank Expressway, Marrero, LA, 70072. Phone: (504) 349-8708. Providers update this record themselves, so call before visiting.
How can I verify Byron Allen Hammer, MD's license?
NPPES lists Louisiana license number R015279 / L12835R, 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 Byron Allen Hammer, MD prescribe under Medicare Part D?
In 2024, Byron Allen Hammer, MD had 17 Medicare Part D claims; the average among child & adolescent psychiatry physician prescribers was 504. 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.