Donald Hammett, M.D.
Internal Medicine Physician · West Monroe, LA
Donald Hammett, M.D. is an internal medicine physician with a practice address in West Monroe, Louisiana, and NPI 1235171554, issued on Jun 12, 2006. Check the license (Louisiana 014744, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Donald Hammett
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 014744 LA
Self-reported in NPPES; status is on the state search - Practice location
- 6198 Cypress St, West Monroe, LA 71291
- Phone
- (318) 397-1616
- Enumerated
- Jun 12, 2006
- Entity
- Type 1 · individual
Also registered at 6198 Cypress St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mara Lewis-Nabors, PHARMD.Pharmacist1518177955
- Kiely Muey, NPFamily Nurse Practitioner1770233546
Verify Donald Hammett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 014744Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
53 Medicare Part D claims, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% 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.
Internal Medicine Physician providers in Louisiana
There are 1,870 internal medicine physician records in Louisiana.
Other internal medicine physician records in Louisiana
- Alfred Abaunza, M.D.New Orleans, LA1093994287
- Mokhtar AbdallahBaton Rouge, LA1285050799
- David Abdehou, MDShreveport, LA1568471993
- Mazin Abdelghany, MDCovington, LA1427430669
- Youssef Abdelmalek, M.DAlexandria, LA1639553233
- Mary Abell, M.D.New Orleans, LA1083631089
- Halim Abou-Faycal, MDShreveport, LA1942241708
- Niksad Abraham, MDGonzales, LA1033246970
- Shaun Abraham, M.D.Baton Rouge, LA1174883722
- Shema Abraham, M.DLafayette, LA1285053405
Common questions
What is Donald Hammett, M.D.'s NPI number?
Donald Hammett, M.D.'s National Provider Identifier (NPI) is 1235171554, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donald Hammett, M.D. located?
The NPPES record lists a practice address at 6198 Cypress St, West Monroe, LA, 71291. Phone: (318) 397-1616. Providers update this record themselves, so call before visiting.
How can I verify Donald Hammett, M.D.'s license?
NPPES lists Louisiana license number 014744, 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 Hammett, M.D. prescribe under Medicare Part D?
In 2024, Donald Hammett, M.D. had 53 Medicare Part D claims; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.