GUILHERME DA SILVA MAZZINI MD
NPI 1376261529
Surgery in Richmond, VA
About Guilherme Da Silva Mazzini Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GUILHERME DA SILVA MAZZINI MD (NPI 1376261529) is an individual surgery provider in Richmond, Virginia, licensed in Virginia (0101279447) and active in the NPI registry since August 2022. He is enrolled in Medicare PECOS, is affiliated with Medical College Of Virginia Hospitals, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
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
Guilherme Da Silva Mazzini 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 Guilherme Da Silva Mazzini reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Richmond, VA 23298
- Reassigned Medicare billing, Virginia enrollment
- 2,481 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Medical College Of Virginia Hospitals
Acute Care Hospitals · Richmond, VAVcu Health Tappahannock Hospital
Acute Care Hospitals · Tappahannock, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 23298 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Guilherme Da Silva Mazzini's NPI number?
The NPI number for Guilherme Da Silva Mazzini is 1376261529. It was assigned to this individual provider in the NPPES registry on August 15, 2022.
Where is Guilherme Da Silva Mazzini located?
Guilherme Da Silva Mazzini practices at Vcu Dept Of Surgery 1250 E. Marshall Street, Richmond, VA 23298. The listed phone number is (804) 628-3626.
What is Guilherme Da Silva Mazzini's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Guilherme Da Silva Mazzini enrolled in Medicare?
Yes. Guilherme Da Silva Mazzini 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 Guilherme Da Silva Mazzini's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Guilherme Da Silva Mazzini reassigns Medicare benefits to Mcv Associated Physicians (Richmond, VA). 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 Guilherme Da Silva Mazzini's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Guilherme Da Silva Mazzini accept?
Health plans from Oscar Health list Guilherme Da Silva Mazzini 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 Guilherme Da Silva Mazzini affiliated with any hospitals?
According to CMS data, Guilherme Da Silva Mazzini is affiliated with Medical College Of Virginia Hospitals and Vcu Health Tappahannock Hospital.
When was this NPI record last updated?
The NPPES record for Guilherme Da Silva Mazzini was last updated on September 8, 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.
# Guilherme Da Silva Mazzini, MD · NPI 1376261529
Surgery physician in Richmond, Virginia. Individual provider, active in the CMS NPPES registry since August 15, 2022.
## Identity
- **NPI:** 1376261529 (Entity type: Individual)
- **Enumerated:** August 15, 2022
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 0101279447 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** VCU DEPT OF SURGERY, 1250 E. MARSHALL STREET, Richmond, VA 23298
- **Phone:** (804) 628-3626
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mcv Associated Physicians (NPI 1710959457, Richmond, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** September 8, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1376261529) · Data from the CMS NPPES public registry.