Michal Ganz, M.D, M.S.
Gastroenterology Physician · Florence, MA
Michal Ganz, M.D, M.S. is a gastroenterology physician with a practice address in Florence, Massachusetts, and NPI 1811124522, issued on Jun 20, 2009. Check the license (Massachusetts 249517, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Michal Ganz
- Credential
- M.D, M.S.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 249517 MA
Self-reported in NPPES; status is on the state search - Practice location
- 10 Main St, Florence, MA 01062
- Phone
- (413) 586-8910
- Enumerated
- Jun 20, 2009
- Record last updated
- Jun 14, 2023
- Fax
- (413) 586-9979
- Medicare enrollment
- Enrolled (PECOS I20111115000127); accepts Medicare assignment
- Medical or professional school
- Warren Alpert Medical School Of Brown University, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 686 in Massachusetts → Look up another NPI →
Also registered at 10 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jaya Agrawal, M.D.Gastroenterology Physician1316979842
- David Berkman, MDGastroenterology Physician1265402614
- Naomi Bliss, RNFamily Nurse Practitioner1326588252
- Jane Brodwyn, PSY.DClinical Psychologist1639279367
- Ashley Brown, MDPediatrics Physician1649246083
- Jeffery Cooley, MDGastroenterology Physician1417941030
Verify Michal Ganz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 249517Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average gastroenterology physician in 2024
589 Medicare Part D claims for 246 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Omeprazole126 claims
- Gavilyte-G72 claims
- Famotidine62 claims
- Pantoprazole Sodium61 claims
- Linzess26 claims
- Sucralfate23 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 83.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $11.30
1 payment: food and beverage; the largest payer was MY01 Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Hampshire Gastroenterology Associates LLCFlorence, MA
- Mass General Brigham Medical Group Western Massachusetts IncNorthampton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michal Ganz among 686 gastroenterology physician records in Massachusetts
Michal Ganz, M.D, M.S. is one of 686 gastroenterology physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 65% of them.
- NPI issued2009 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2017 · median 2004 among the 491 with a school on file
- Record last updated2023 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 gastroenterology physician records list a practice address in Florence
They are 10 of the 313 NPPES records with a practice address in Florence, and 686 gastroenterology physician records in Massachusetts.
All 686 in Massachusetts → Every provider in Florence → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Jaya Agrawal, M.D.Florence, MA 010621316979842
- David Berkman, MDFlorence, MA 010621265402614
- Vikram Budhraja, M.D.Florence, MA 010621275776510
- Jeffery Cooley, MDFlorence, MA 010621417941030
- David Kalman, M.D.Florence, MA 010621497730675
- Elyse Linson, M.DFlorence, MA 010621780125054
- Frank Meyers, MDFlorence, MA 010621740250190
- Joseph Tassoni, MDFlorence, MA 010621164492617
Common questions
What is Michal Ganz, M.D, M.S.'s NPI number?
Michal Ganz, M.D, M.S.'s National Provider Identifier (NPI) is 1811124522, issued on Jun 20, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Michal Ganz, M.D, M.S. located?
The NPPES record lists a practice address at 10 Main St, Florence, MA, 01062. Phone: (413) 586-8910. Providers update this record themselves, so call before visiting.
How can I verify Michal Ganz, M.D, M.S.'s license?
NPPES lists Massachusetts license number 249517, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michal Ganz, M.D, M.S. prescribe under Medicare Part D?
In 2024, Michal Ganz, M.D, M.S. had 589 Medicare Part D claims for 246 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Michal Ganz, M.D, M.S.'s MIPS final score?
The 2023 MIPS final score is 83.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.