Jeffrey Gretz, MD
NPI 1306931209 · Gastroenterology Physician · Bradenton, FL
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Gretz, MD is a Gastroenterology Physician provider in Bradenton, FL (NPI 1306931209).
Provider details
- NPI number
- 1306931209
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME71640 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
854 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 158 | $124 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 101 | $33 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 92 | $9 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 88 | $89 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 69 | $88 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High Risk |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 160 | 49 |
| Famotidine | 83 | 29 |
| Omeprazole | 75 | 24 |
| Sod Picosulf/Mag Ox/Citric Acbrand: Clenpiq | 59 | 58 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 40 | 40 |
| Rabeprazole Sodium | 33 | 15 |
| Esomeprazole Magnesium | 28 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$322 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2024-10-18
- Certified
- 2024-10-18
Frequently asked questions
- What is Jeffrey Gretz's NPI number?
- Jeffrey Gretz's National Provider Identifier (NPI) is 1306931209, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Gretz's specialty?
- Jeffrey Gretz is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Gretz located?
- Jeffrey Gretz's practice location on file with NPPES is 11715 Rangeland Pkwy, Bradenton, FL 34211-9529.
- What is Jeffrey Gretz's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Gretz is (941) 538-0092.
- Does Jeffrey Gretz accept Medicare?
- Jeffrey Gretz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Gretz's NPI active?
- Yes — Jeffrey Gretz's NPI (1306931209) is active in the NPPES registry as of the last update on 2024-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.