Terrence Lenoir Mathers, M.D.
Internal Medicine Physician · Mandeville, LA
Terrence Lenoir Mathers, M.D. is an internal medicine physician with a practice address in Mandeville, Louisiana, and NPI 1386670891, issued on Jun 25, 2006. Check the license (Louisiana MD.020886, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Terrence Lenoir Mathers
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD.020886 LA
L020886 LA
Self-reported in NPPES; status is on the state search - Practice location
- 524 Marigny Ave, Mandeville, LA 70448
- Phone
- (985) 373-8380
- Enumerated
- Jun 25, 2006
- Record last updated
- Aug 28, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,749 in Louisiana → Look up another NPI →
Verify Terrence Lenoir Mathers 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.020886Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
27 Medicare Part D claims, against an average of 3,176 among the 108,855 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.
Terrence Lenoir Mathers among 1,749 internal medicine physician records in Louisiana
Terrence Lenoir Mathers, M.D. is one of 1,749 internal medicine physician records with a practice address in Louisiana. 85% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 58% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2018 · 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 207R00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Louisiana
There are 1,749 internal medicine physician records in Louisiana.
All 1,749 in Louisiana → Every provider in Mandeville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Erin Conlin, M.D.Mandeville, LA 704481558788752
- Craig Naccari, MBBSLacombe, LA 704451689103772
- George Desormeaux, M.D.Independence, LA 704431861498206
- Cristino Dijamco, MDIndependence, LA 704431477603439
- Charles Genovese, M.D.Independence, LA 704431891719985
- Joseph Millet, M.D.Covington, LA 704431932129095
- Tashawn Mustiful, M.D.Independence, LA 704431265472054
- Matloob Rehman, MDIndependence, LA 704431902891633
Common questions
What is Terrence Lenoir Mathers, M.D.'s NPI number?
Terrence Lenoir Mathers, M.D.'s National Provider Identifier (NPI) is 1386670891, issued on Jun 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Terrence Lenoir Mathers, M.D. located?
The NPPES record lists a practice address at 524 Marigny Ave, Mandeville, LA, 70448. Phone: (985) 373-8380. Providers update this record themselves, so call before visiting.
How can I verify Terrence Lenoir Mathers, M.D.'s license?
NPPES lists Louisiana license number MD.020886, 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 Terrence Lenoir Mathers, M.D. prescribe under Medicare Part D?
In 2024, Terrence Lenoir Mathers, M.D. had 27 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.