Joseph Andrew Mather, MD
Family Medicine Physician · Metairie, LA
Joseph Andrew Mather, MD is a family medicine physician with a practice address in Metairie, Louisiana, and NPI 1942591458, issued on May 2, 2011. Check the license (Louisiana MD.205907, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Joseph Andrew Mather
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD.205907 LA
Self-reported in NPPES; status is on the state search - Practice location
- 3601 Houma Blvd Ste 300, Metairie, LA 70006
- Phone
- (504) 885-7360
- Enumerated
- May 2, 2011
- Record last updated
- Feb 8, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (504) 885-1360
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,728 in Louisiana → Look up another NPI →
Verify Joseph Andrew Mather 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.205907Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average family medicine physician in 2024
11 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Joseph Andrew Mather among 1,728 family medicine physician records in Louisiana
Joseph Andrew Mather, MD is one of 1,728 family 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 2011, is newer than 63% of them.
- NPI issued2011 · 63% of these records are older, 33% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2017 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
66 family medicine physician records list a practice address in Metairie
They are 66 of the 5,682 NPPES records with a practice address in Metairie, and 1,728 family medicine physician records in Louisiana.
All 1,728 in Louisiana → Every provider in Metairie → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sonia Alvarez, M.D.Metairie, LA 700061134129760
- Luis Arencibia, M.D.Metairie, LA 700061528266509
- Charles Cucchiara, MDMetairie, LA 700061093768293
- Michelle Davis, M.D.Metairie, LA 700061104898576
- John Finney, MDMetairie, LA 700061538111224
- Sherri Godbey, M.D.Metairie, LA 700061972696276
- Debra Hollister, D.O.Metairie, LA 700061124023643
- Ivo Iatchovski-Baronne, M.D.Metairie, LA 700061326123563
Common questions
What is Joseph Andrew Mather, MD's NPI number?
Joseph Andrew Mather, MD's National Provider Identifier (NPI) is 1942591458, issued on May 2, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Andrew Mather, MD located?
The NPPES record lists a practice address at 3601 Houma Blvd Ste 300, Metairie, LA, 70006. Phone: (504) 885-7360. Providers update this record themselves, so call before visiting.
How can I verify Joseph Andrew Mather, MD's license?
NPPES lists Louisiana license number MD.205907, 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 Joseph Andrew Mather, MD prescribe under Medicare Part D?
In 2024, Joseph Andrew Mather, MD had 11 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.