Gerald Melvin Robertson, M.D.
Psychiatry Physician · Ruston, LA
Gerald Melvin Robertson, M.D. is a psychiatry physician with a practice address in Ruston, Louisiana, and NPI 1801894225, issued on Jul 9, 2005. Check the license (Louisiana 06868R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gerald Melvin Robertson
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 06868R LA
Self-reported in NPPES; status is on the state search - Practice location
- 904 Deville LN, Ruston, LA 71270
- Phone
- (318) 255-5020
- Enumerated
- Jul 9, 2005
- Record last updated
- Mar 3, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (318) 255-6623
- Medicaid ID
- 1304310 LA
- Medicare enrollment
- Enrolled (PECOS I20101102000183); accepts Medicare assignment
- Medical or professional school
- University Of Mississippi School Of Medicine, 1968
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 583 in Louisiana → Look up another NPI →
Also registered at 904 Deville LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marilyn Ezell, LPCMental Health Counselor1336523026
- Tamara Simpson Davis, M.ED., LPC, NCCProfessional Counselor1871977561
Verify Gerald Melvin Robertson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 06868RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average psychiatry physician in 2024
217 Medicare Part D claims for 19 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Trazodone Hcl42 claims
- Duloxetine Hcl24 claims
- Quetiapine Fumarate24 claims
- Risperidone18 claims
- Donepezil Hcl17 claims
- Sertraline 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.
Gerald Melvin Robertson among 583 psychiatry physician records in Louisiana
Gerald Melvin Robertson, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 96% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated1968 · median 2005 among the 279 with a school on file
- Record last updated2015 · 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).
Psychiatry Physician providers in Louisiana
There are 583 psychiatry physician records in Louisiana.
All 583 in Louisiana → Every provider in Ruston → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Alfred Fogarty, M.D.Ruston, LA 712701386746113
- Edward Lynam, M.D.Ruston, LA 712701447295019
- Herbert Vandenberg, M.D.Ruston, LA 712701558397109
- Frank Weinholt, M.D.West Monroe, LA 712911326126442
- Karen George, M.D.West Monroe, LA 712921932498284
- Oladapo Folarin, M. D.Alexandria, LA 713031346206349
- Nabil Gad, MDAlexandria, LA 713031346238029
- Robin Hogue, M.D.Alexandria, LA 713031518957810
Common questions
What is Gerald Melvin Robertson, M.D.'s NPI number?
Gerald Melvin Robertson, M.D.'s National Provider Identifier (NPI) is 1801894225, issued on Jul 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gerald Melvin Robertson, M.D. located?
The NPPES record lists a practice address at 904 Deville LN, Ruston, LA, 71270. Phone: (318) 255-5020. Providers update this record themselves, so call before visiting.
How can I verify Gerald Melvin Robertson, M.D.'s license?
NPPES lists Louisiana license number 06868R, 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 Gerald Melvin Robertson, M.D. prescribe under Medicare Part D?
In 2024, Gerald Melvin Robertson, M.D. had 217 Medicare Part D claims for 19 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.