John P. Fontenot, M.D.
Internal Medicine Physician · Mamou, LA
John P. Fontenot, M.D. is an internal medicine physician with a practice address in Mamou, Louisiana, and NPI 1801822044, issued on Jun 22, 2006. Check the license (Louisiana 200868, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John P. Fontenot
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 200868 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1415 7TH St, Mamou, LA 70554
- Phone
- (337) 468-5150
- Enumerated
- Jun 22, 2006
- Record last updated
- Jul 12, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (337) 468-5155
- Medicaid ID
- 1066125 LA
- Medicare enrollment
- Enrolled (PECOS I20060905000182); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,749 in Louisiana → Look up another NPI →
Also registered at 1415 7TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shawn McGeePharmacist1811278724
Verify John P. Fontenot in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 200868Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.6 times the Medicare Part D claims of the average internal medicine physician in 2024
14,556 Medicare Part D claims for 322 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 684 claims were for opioids.
Most prescribed
- Amlodipine Besylate594 claims
- Atorvastatin Calcium494 claims
- Gabapentin473 claims
- Hydrocodone-Acetaminophen458 claims
- Levothyroxine Sodium398 claims
- Pantoprazole Sodium355 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.
Industry payments in 2024: $68.67
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 50,334 providers of this specialty with any payment received $1,303.06 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 one group practice
- Savoy Medical Management Group, IncVille Platte, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John P. Fontenot among 1,749 internal medicine physician records in Louisiana
John P. Fontenot, 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 fileYes · 70% of these records are
- Graduated2003 · median 2008 among the 1,216 with a school on file
- Record last updated2010 · 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).
3 internal medicine physician records list a practice address in Mamou
They are 3 of the 53 NPPES records with a practice address in Mamou, and 1,749 internal medicine physician records in Louisiana.
All 1,749 in Louisiana → Every provider in Mamou → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Brent Ardoin, M.D.Mamou, LA 705541265446389
- Kenneth Parks, MDMamou, LA 705541952349078
- Kerry Schexnaider, MDMaurice, LA 705551982610374
- Carl Ditch, M.D.New Iberia, LA 705601124101225
- Sworoop John, M.D.New Iberia, LA 705601508241969
- Vineeth Reddy Kandala, M.D.New Iberia, LA 705601003552795
- Nicholas Lapara, M.D.New Iberia, LA 705601396087359
- Cesar Ramirez Astacio, M.DNew Iberia, LA 705601336359033
Common questions
What is John P. Fontenot, M.D.'s NPI number?
John P. Fontenot, M.D.'s National Provider Identifier (NPI) is 1801822044, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John P. Fontenot, M.D. located?
The NPPES record lists a practice address at 1415 7TH St, Mamou, LA, 70554. Phone: (337) 468-5150. Providers update this record themselves, so call before visiting.
How can I verify John P. Fontenot, M.D.'s license?
NPPES lists Louisiana license number 200868, 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 John P. Fontenot, M.D. prescribe under Medicare Part D?
In 2024, John P. Fontenot, M.D. had 14,556 Medicare Part D claims for 322 beneficiaries; 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.