John Franzese, M.D.
Gastroenterology Physician · Chatham, NJ
John Franzese, M.D. is a gastroenterology physician with a practice address in Chatham, New Jersey, and NPI 1053390104, issued on Jan 16, 2006. Check the license (New Jersey 25MA05650400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John Franzese
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 25MA05650400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 396 Main St, Chatham, NJ 07928
- Phone
- (973) 701-8277
- Enumerated
- Jan 16, 2006
- Entity
- Type 1 · individual
Verify John Franzese in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA05650400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
90% more Medicare Part D claims than the average gastroenterology physician in 2024
1,614 Medicare Part D claims for 669 beneficiaries, against an average of 848 among the 13,066 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Sod Sulf-Potass Sulf-Mag Sulf338 claims
- Famotidine285 claims
- Pantoprazole Sodium186 claims
- Omeprazole140 claims
- Linzess62 claims
- Creon59 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: $599.68
32 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 10,593 providers of this specialty with any payment received $4,948.62 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.
One hospital or facility affiliation
- Summit Medical Group PABerkeley Heights, NJ
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.
Gastroenterology Physician providers in New Jersey
There are 629 gastroenterology physician records in New Jersey.
Other gastroenterology physician records in New Jersey
- Bernard Aaron, M.D.Brick, NJ1962475566
- George Abdelsayed, MDNew Brunswick, NJ1144298613
- Rini Abraham, M.D.Montclair, NJ1285893321
- Melville Ackerman, MDMedford, NJ1598707580
- Faiz AfridiNewark, NJ1124480132
- Anil Agarwal, MDClifton, NJ1497704373
- Sudhir Agarwal, MDSuccasunna, NJ1215006275
- Aakash Aggarwal, MDHackensack, NJ1942597588
- Rafeeq Ahmed, M.DManahawkin, NJ1740411933
- Ashirf Al-Ghanoudi, M.D.Atlantic City, NJ1316289564
Common questions
What is John Franzese, M.D.'s NPI number?
John Franzese, M.D.'s National Provider Identifier (NPI) is 1053390104, issued on Jan 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Franzese, M.D. located?
The NPPES record lists a practice address at 396 Main St, Chatham, NJ, 07928. Phone: (973) 701-8277. Providers update this record themselves, so call before visiting.
How can I verify John Franzese, M.D.'s license?
NPPES lists New Jersey license number 25MA05650400, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Franzese, M.D. prescribe under Medicare Part D?
In 2024, John Franzese, M.D. had 1,614 Medicare Part D claims for 669 beneficiaries; the average among gastroenterology physician prescribers was 848. 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.