Joshua P. Mammen, M.D.
Specialist · Crowley, LA
Joshua P. Mammen, M.D. is a specialist with a practice address in Crowley, Louisiana, and NPI 1639255995, issued on Oct 30, 2006. Check the license (Louisiana 05428R, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joshua P. Mammen
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- 05428R LA
Self-reported in NPPES; status is on the state search - Practice location
- 713 North Eastern Ave., Crowley, LA 70526
- Phone
- (337) 788-2216
- Enumerated
- Oct 30, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (337) 783-9407
- Medicaid ID
- 1320501 LA
- Entity
- Type 1 · individual
Verify Joshua P. Mammen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 05428RCheck 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 specialist in 2024
22 Medicare Part D claims, against an average of 1,380 among the 8,233 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.
Specialist providers in Louisiana
There are 550 specialist records in Louisiana.
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- Richard Airhart, M.D.Metairie, LA1013909266
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- Sigrid Allenstein, PTZachary, LA1194175810
Common questions
What is Joshua P. Mammen, M.D.'s NPI number?
Joshua P. Mammen, M.D.'s National Provider Identifier (NPI) is 1639255995, issued on Oct 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joshua P. Mammen, M.D. located?
The NPPES record lists a practice address at 713 North Eastern Ave., Crowley, LA, 70526. Phone: (337) 788-2216. Providers update this record themselves, so call before visiting.
How can I verify Joshua P. Mammen, M.D.'s license?
NPPES lists Louisiana license number 05428R, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does Joshua P. Mammen, M.D. prescribe under Medicare Part D?
In 2024, Joshua P. Mammen, M.D. had 22 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.