Registry data as of Aug 27, 2026

Jason Fontan, M.D.

Internal Medicine Physician · Pascagoula, MS

Jason Fontan, M.D. is an internal medicine physician with a practice address in Pascagoula, Mississippi, and NPI 1124170451, issued on Jan 17, 2007. Check the license (Mississippi MS17948, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1124170451
Name
Jason Fontan
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MS17948 MS
Self-reported in NPPES; status is on the state search
Practice location
2809 Denny Ave, Pascagoula, MS 39581
Phone
(228) 809-5510
Enumerated
Jan 17, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2809 Denny Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Stephanie AdamsCritical Care Medicine Nurse Practitioner1437805538
  2. Dustin AllenInternal Medicine Physician1154531234
  3. Tricia Aultman, M.D.Internal Medicine Physician1346322880
  4. Micah Bahr, M.D.General Practice Physician1497843064
  5. John Banahan, MDDiagnostic Radiology Physician1720379720
  6. Andrew Barfield, MDPediatrics Physician1750793253

Verify Jason Fontan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license MS17948
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Mississippi license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

89% fewer Medicare Part D claims than the average internal medicine physician in 2024

313 Medicare Part D claims for 134 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 18 claims were for opioids.

  1. Jason Fontan313
  2. Specialty average2,785

Most prescribed

  1. Levofloxacin23 claims
  2. Furosemide19 claims
  3. Prednisone15 claims
  4. Clopidogrel13 claims
  5. Pantoprazole Sodium11 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: $172.22

7 payments, mostly food and beverage; the largest payer was Lexicon Pharmaceuticals, Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jason Fontan$172.22
  2. Specialty average$2,536.66

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospital and facility affiliations

  1. Singing River GulfportGulfport, MS · Acute Care Hospitals2 of 5 stars
  2. Singing River Health SystemOcean Springs, MS · Acute Care Hospitals1 of 5 stars

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

19 internal medicine physician records list a Pascagoula practice address

They are 19 of the 459 NPPES records with a Pascagoula practice address, and 948 internal medicine physician records in Mississippi.

Other internal medicine physician records in Mississippi

  1. Aja Abai, M.D.McComb, MS1760492037
  2. Elias Abboud, MDLexington, MS1669485983
  3. Mohamed Abdel Latif, MDColumbus, MS1922843549
  4. Ashraf Abdo, MDJackson, MS1770597049
  5. John AbernathyJackson, MS1700670650
  6. Richard Abney, M.D.Meridian, MS1710986591
  7. George Abraham, M.D.Jackson, MS1518052257
  8. Joy AbrahamBiloxi, MS1225795842
  9. Ralph Abraham, M.D.Tupelo, MS1881049443
  10. Ekow Acquah, MDGulfport, MS1013922814

Common questions

What is Jason Fontan, M.D.'s NPI number?

Jason Fontan, M.D.'s National Provider Identifier (NPI) is 1124170451, issued on Jan 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jason Fontan, M.D. located?

The NPPES record lists a practice address at 2809 Denny Ave, Pascagoula, MS, 39581. Phone: (228) 809-5510. Providers update this record themselves, so call before visiting.

How can I verify Jason Fontan, M.D.'s license?

NPPES lists Mississippi license number MS17948, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jason Fontan, M.D. prescribe under Medicare Part D?

In 2024, Jason Fontan, M.D. had 313 Medicare Part D claims for 134 beneficiaries; 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.