Bruno Robert Mazza, MD
Gastroenterology Physician · Elmira, NY
Bruno Robert Mazza, MD is a gastroenterology physician with a practice address in Elmira, New York, and NPI 1356450381, issued on Aug 30, 2006. Check the license (New York 131718, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Bruno Robert Mazza
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 131718 NY
Self-reported in NPPES; status is on the state search - Practice location
- 555 Saint Josephs Blvd Ste M2, Elmira, NY 14901
- Phone
- (607) 734-7121
- Enumerated
- Aug 30, 2006
- Record last updated
- Nov 25, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (607) 734-0614
- Medicaid IDs
- 102786210 NY
00584616 NY - Medicare enrollment
- Enrolled (PECOS I20090126000105); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Also registered at 555 Saint Josephs Blvd Ste M2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Caitlin Moberg, NPFamily Nurse Practitioner1902729031
- Rebecca Pettibone, NPNurse Practitioner1205574316
- Samuel Russell, RPACPhysician Assistant1902907892
- Gary Valvano, D.O.Gastroenterology Physician1588004113
Verify Bruno Robert Mazza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 131718Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average gastroenterology physician in 2024
2,280 Medicare Part D claims for 475 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium469 claims
- Omeprazole259 claims
- Motegrity163 claims
- Mesalamine83 claims
- Xifaxan80 claims
- Mesalamine Er79 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): 81.3 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: $3,047.24
182 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
One hospital affiliation
- Arnot Ogden Medical CenterElmira, NY · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Bruno Robert Mazza among 1,797 gastroenterology physician records in New York
Bruno Robert Mazza, MD is one of 1,797 gastroenterology physician records with a practice address in New York. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 44% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1976 · median 1999 among the 1,378 with a school on file
- Record last updated2020 · 65% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in New York
There are 1,797 gastroenterology physician records in New York.
All 1,797 in New York → Every provider in Elmira → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Joseph Calderone, MDElmira, NY 149011639121452
- Gary Valvano, D.O.Elmira, NY 149011588004113
- Tandy Agostini, MDIthaca, NY 148501134642135
- Peter Brennan, MDIthaca, NY 148501780655118
- Caitlin Foor-Pessin, MDIthaca, NY 148501215290846
- Brent Lemberg, MDIthaca, NY 148501710931654
- Adam RiordanIthaca, NY 148501508126988
- Paige Robinson, DOIthaca, NY 148501548754617
Common questions
What is Bruno Robert Mazza, MD's NPI number?
Bruno Robert Mazza, MD's National Provider Identifier (NPI) is 1356450381, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Bruno Robert Mazza, MD located?
The NPPES record lists a practice address at 555 Saint Josephs Blvd Ste M2, Elmira, NY, 14901. Phone: (607) 734-7121. Providers update this record themselves, so call before visiting.
How can I verify Bruno Robert Mazza, MD's license?
NPPES lists New York license number 131718, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Bruno Robert Mazza, MD prescribe under Medicare Part D?
In 2024, Bruno Robert Mazza, MD had 2,280 Medicare Part D claims for 475 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Bruno Robert Mazza, MD's MIPS final score?
The 2023 MIPS final score is 81.3 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.