Doctor profile · Federal record
Dr. John Provenza, MD
Gastroenterology Physician (CMS: Gastroenterology) · Student in an Organized Health Care Education/Training Program · Winston Salem, NC
- NPI 1508399346
- Accepts Medicare
- MIPS 98.3 / 100 · 2023
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
Medical Center Boulevard
Winston Salem, NC 271571900
(336) 713-7311 - Additional location
-
625 19Th St S
Birmingham, AL 352331900
(205) 934-9666 - Mailing address
-
Medical Center Blvd
Winston Salem, NC 271570001
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- June 12, 2023
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- North Carolina #2023-01626
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508399346. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
36
Distinct HCPCS
3
Medicare allowed
$5,892
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 13 | 13 | $165 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 12 | 12 | $238 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 11 | 11 | $81 |
In context: peer comparison
Among 23 peers in Winston Salem Gastroenterology Physician, average services per provider: 72. This provider delivers 0.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
143
Patients
15
Total drug cost
$11,366
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 35 | 15 | $1,062 |
| Dicyclomine Hcl | Generic | 29 | 0 | $492 |
| Famotidine | Generic | 24 | 0 | $279 |
| Motegrity (Prucalopride Succinate) | Brand | 15 | 0 | $7,999 |
| Ondansetron Odt (Ondansetron) | Brand | 14 | 0 | $485 |
| Esomeprazole Magnesium | Generic | 13 | 0 | $930 |
| Omeprazole | Generic | 13 | 0 | $118 |
Frequently asked questions
What is Dr. John Provenza's medical specialty?
Dr. John Provenza practices Gastroenterology Physician in Winston Salem, NC.
Where does Dr. John Provenza practice?
Dr. John Provenza practices at Medical Center Boulevard, Winston Salem, NC 271571900. Office phone: 3367137311.
What is Dr. John Provenza's NPI?
Dr. John Provenza's National Provider Identifier (NPI) is 1508399346, issued by NPPES.
Does Dr. John Provenza accept Medicare assignment?
Yes. Dr. John Provenza accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Provenza commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.