MICHAEL R TROTTA MD
NPI 1548242886
Internal Medicine in Butler, PA
About Michael R Trotta Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL R TROTTA MD (NPI 1548242886) is an individual internal medicine provider in Butler, Pennsylvania, licensed in Pennsylvania (MD061937L) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with West Penn Hospital, and is a graduate of West Virginia University School Of Medicine (1993).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Michael R Trotta Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Michael Trotta reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pittsburgh, PA 15237
- Reassigned Medicare billing, Pennsylvania enrollment
- 76 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 17
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
West Penn Hospital
Acute Care Hospitals · Pittsburgh, PAUpmc Passavant
Acute Care Hospitals · Pittsburgh, PAButler Memorial Hospital
Acute Care Hospitals · Butler, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 16001 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 13
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Trotta's NPI number?
The NPI number for Michael Trotta is 1548242886. It was assigned to this individual provider in the NPPES registry on November 14, 2005.
Where is Michael Trotta located?
Michael Trotta practices at 480 E Jefferson St, Butler, PA 16001. The listed phone number is (724) 282-1530.
What is Michael Trotta's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Michael Trotta enrolled in Medicare?
Yes. Michael Trotta is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Michael Trotta's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Trotta reassigns Medicare benefits to Genesis Medical Associates, Inc. (Pittsburgh, PA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Trotta's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Trotta accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Michael Trotta as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Michael Trotta affiliated with any hospitals?
According to CMS data, Michael Trotta is affiliated with West Penn Hospital, Upmc Passavant and Butler Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Michael Trotta was last updated on February 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.