Physician Profile
Unclaimed ProfileAbout PROVENZA
John Michael Provenza, MD practices gastroenterology in Winston Salem, NC. John is a 2013 graduate of Louisiana State University School of Medicine in Shreveport. John is also listed as specializing in student in an organized health care education program. According to Medicare claims data, John cared for 144 Medicare patients across 153 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Provenza's specialty?
Dr. Provenza is a gastroenterology in Winston Salem, NC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
Where can I find Dr. Provenza?
Dr. Provenza is listed at MEDICAL CENTER BOULEVARD, Winston Salem, NC 27157. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Provenza?
The number on file is (336) 713-7311. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Provenza's NPI number?
Dr. Provenza's National Provider Identifier is 1508399346. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Provenza's medical education?
Dr. Provenza attended Louisiana State University School of Medicine in Shreveport, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Provenza been practicing?
Dr. Provenza has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Provenza known for?
According to Medicare billing data, Dr. Provenza performs procedures including removal of polyps or growths of large bowel using an endoscope with mechanical snare, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope and diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Provenza confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Provenza. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (336) 713-7311
- Email not available
Practice Locations
MEDICAL CENTER BOULEVARD
Winston Salem, NC 27157
Procedures Most Often Billed to Medicare
153 services · 144 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
36 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
30 |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43235 |
16 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
12 |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
11 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
21 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
15 |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other gastroenterology specialists in Winston Salem 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Louisiana State University School of Medicine in Shreveport 8
Other providers in the same specialty who trained at the same institution.
Class of 2013 at Louisiana State University School of Medicine in Shreveport 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of polyps or growths of large bowel using an endoscope with mechanical snare 8
Providers in NC who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.