Donald Severinus Gervais, M.D.
Neurology Physician · Gray, LA
Donald Severinus Gervais, M.D. is a neurology physician with a practice address in Gray, Louisiana, and NPI 1750387676, issued on Jun 24, 2005. Check the license (Louisiana MD.022617, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Donald Severinus Gervais
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- MD.022617 LA
Self-reported in NPPES; status is on the state search - Practice location
- 128 Neuroscience CT, Gray, LA 70359
- Phone
- (985) 917-3007
- Enumerated
- Jun 24, 2005
- Record last updated
- Apr 23, 2026
- Fax
- (985) 917-3010
- Medicaid ID
- 1697508 LA
- Medicare enrollment
- Enrolled (PECOS I20100903000477); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 128 Neuroscience CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Charpentier, NPFamily Nurse Practitioner1700458015
- Wendy Gervais, M.D.Diagnostic Radiology Physician1750467007
- Edward Haight, M.D.Neurology Physician1972509818
- Jeanette Naquin, FNP-CFamily Nurse Practitioner1215284963
- Savannah PontiffNurse Practitioner1396568812
- Brittany RowellPhysician Assistant1225923030
Verify Donald Severinus Gervais in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license MD.022617Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.7 times the Medicare Part D claims of the average neurology physician in 2024
7,788 Medicare Part D claims for 800 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 473 claims were for opioids.
Most prescribed
- Memantine Hcl688 claims
- Gabapentin681 claims
- Lacosamide514 claims
- Donepezil Hcl324 claims
- Meloxicam280 claims
- Duloxetine Hcl265 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $8,297.72
149 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 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 2 group practices
- Neuro Diagnostic Monitoring, LLCLafayette, LA
- Southeast Neuroscience Center, LLCGray, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2 neurology physician records list a practice address in Gray
They are 2 of the 56 NPPES records with a practice address in Gray, and 242 neurology physician records in Louisiana.
All 2 in Gray → All 242 in Louisiana → Every provider in Gray →
Other neurology physician records in Louisiana
- Oliver Achi, MDLafayette, LA1841684263
- Joseph Acosta, MDBaton Rouge, LA1710976915
- Donald Adams, MDMetairie, LA1013986314
- Cyprian Afunugo, MDNew Orleans, LA1437786191
- Julia Aigbogun, MDShreveport, LA1326608035
- Wael Alabdulkarim, MDLafayette, LA1154383313
- Dmitri Aleksenko, M.D.Shreveport, LA1255718946
- Chaitanya Amrutkar, M.D.Shreveport, LA1629451638
- Christopher Anderson, MDCovington, LA1174017172
- Junaid AnsariShreveport, LA1245792258
Common questions
What is Donald Severinus Gervais, M.D.'s NPI number?
Donald Severinus Gervais, M.D.'s National Provider Identifier (NPI) is 1750387676, issued on Jun 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Donald Severinus Gervais, M.D. located?
The NPPES record lists a practice address at 128 Neuroscience CT, Gray, LA, 70359. Phone: (985) 917-3007. Providers update this record themselves, so call before visiting.
How can I verify Donald Severinus Gervais, M.D.'s license?
NPPES lists Louisiana license number MD.022617, 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 Donald Severinus Gervais, M.D. prescribe under Medicare Part D?
In 2024, Donald Severinus Gervais, M.D. had 7,788 Medicare Part D claims for 800 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Donald Severinus Gervais, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.