Doctor profile · Federal record
Dr. John Franzese, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Chatham, NJ
- NPI 1053390104
- Accepts Medicare
- 38 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
396 Main St
Chatham, NJ 079282112
(973) 701-8277
fax (973) 701-9546
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- March 3, 2020
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- New Jersey #25MA05650400
- Medicaid
- NJ #6209700
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1053390104. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,650
Distinct HCPCS
10
Medicare allowed
$183,723
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 316 | 268 | $100 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 287 | 234 | $143 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 114 | 107 | $117 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 113 | 113 | $126 | |
36415 |
Insertion of needle into vein for collection of blood sample | 102 | 87 | $8 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 100 | 100 | $184 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 96 | 96 | $272 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 93 | 93 | $130 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 61 | 57 | $8 | |
82272 |
Stool analysis for blood, by peroxidase activity | 59 | 54 | $4 |
In context: peer comparison
Among 1 peers in Chatham Gastroenterology Physician, average services per provider: 68. This provider delivers 24× the peer median.Open Payments
Industry payments received
All-time total
$600
Transactions
32
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 17 | $359.22 | |
| Celgene Corporation | 5 | $82.77 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 5 | $79.86 | |
| Takeda Pharmaceuticals U.S.A., INC. | 2 | $40.12 | |
| Ardelyx, INC. | 2 | $32.77 | |
| Micro-Tech Endoscopy USA, INC. | 1 | $4.94 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,117
Patients
472
Total drug cost
$413,864
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Famotidine | Generic | 217 | 87 | $4,988 |
| Pantoprazole Sodium | Generic | 158 | 56 | $2,659 |
| Omeprazole | Generic | 156 | 69 | $3,095 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 111 | 108 | $18,143 |
| Linzess (Linaclotide) | Brand | 86 | 27 | $81,303 |
| Mesalamine | Generic | 52 | 16 | $56,662 |
| Creon (Lipase/Protease/Amylase) | Brand | 50 | 12 | $152,973 |
| Esomeprazole Magnesium | Generic | 47 | 12 | $2,773 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 45 | 15 | $22,719 |
| Plenvu (Peg3350/Sod Sul/Nacl/Kcl/Asb/C) | Brand | 44 | 44 | $6,513 |
Hospital affiliations
Frequently asked questions
What is Dr. John Franzese's medical specialty?
Dr. John Franzese practices Gastroenterology Physician in Chatham, NJ.
Where does Dr. John Franzese practice?
Dr. John Franzese practices at 396 Main St, Chatham, NJ 079282112. Office phone: 9737018277.
What is Dr. John Franzese's NPI?
Dr. John Franzese's National Provider Identifier (NPI) is 1053390104, issued by NPPES.
Does Dr. John Franzese accept Medicare assignment?
Yes. Dr. John Franzese accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Franzese commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.