Michal Ganz, M.D, M.S.
NPI 1811124522 · Gastroenterology Physician · Florence, MA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michal Ganz, M.D, M.S. is a Gastroenterology Physician provider in Florence, MA (NPI 1811124522).
Provider details
- NPI number
- 1811124522
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D, M.S.
- Sex
- Female
- Sole proprietor
- No
- License
- 249517 (MA)
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
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,404 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 | 456 | $130 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 175 | $100 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 154 | $247 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 128 | $92 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 105 | $158 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 126 | 47 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 72 | 71 |
| Famotidine | 62 | 23 |
| Pantoprazole Sodium | 61 | 24 |
| Linaclotidebrand: Linzess | 26 | — |
| Sucralfate | 23 | — |
| Mercaptopurine | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$11 across 1 record (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
Additional practice locations (1)
- 30 Locust StNorthampton, MA 01060-2052Phone: (413) 582-2000
Registry dates
- Enumerated
- 2009-06-20
- Last updated
- 2023-06-14
- Certified
- 2023-06-14
Frequently asked questions
- What is Michal Ganz's NPI number?
- Michal Ganz's National Provider Identifier (NPI) is 1811124522, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michal Ganz's specialty?
- Michal Ganz is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Michal Ganz located?
- Michal Ganz's practice location on file with NPPES is 10 Main St, Florence, MA 01062-3160.
- What is Michal Ganz's phone number?
- The practice phone number listed in the NPPES registry for Michal Ganz is (413) 586-8910.
- Does Michal Ganz accept Medicare?
- Michal Ganz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michal Ganz's NPI active?
- Yes — Michal Ganz's NPI (1811124522) is active in the NPPES registry as of the last update on 2023-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.