DR. RONALD ZVITI M.D.
NPI 1194042481
Pediatrics - Pediatric Nephrology in Portland, ME
About Dr. Ronald Zviti M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RONALD ZVITI M.D. (NPI 1194042481) is an individual pediatric nephrology provider in Portland, Maine, licensed in Maine (MD21830) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains a secondary practice location in Boise.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Dr. Ronald Zviti M.d. 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 Reassignments
2Medicare enrollment records show Ronald Zviti reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- 188 clinicians in this Medicare group
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- 3,140 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maine Medical Center
Acute Care Hospitals · Portland, MEMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 2
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 4
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 Ronald Zviti's NPI number?
The NPI number for Ronald Zviti is 1194042481. It was assigned to this individual provider in the NPPES registry on April 26, 2010.
Where is Ronald Zviti located?
Ronald Zviti practices at 887 Congress St Ste 300, Portland, ME 04102. The listed phone number is (207) 662-5522.
What is Ronald Zviti's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Nephrology, with taxonomy code 2080P0210X.
Is Ronald Zviti enrolled in Medicare?
Yes. Ronald Zviti 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 organizations bill Medicare for Ronald Zviti's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Zviti reassigns Medicare benefits to 2 organizations: Maine Medical Partners (Portland, ME) and Mainehealth (Portland, ME). Each 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 Ronald Zviti's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ronald Zviti accept?
Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list Ronald Zviti 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 Ronald Zviti affiliated with any hospitals?
According to CMS data, Ronald Zviti is affiliated with Maine Medical Center.
When was this NPI record last updated?
The NPPES record for Ronald Zviti was last updated on March 1, 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.
# Dr. Ronald Zviti, M.D. · NPI 1194042481
Pediatric Nephrology physician in Portland, Maine. Individual provider, active in the CMS NPPES registry since April 26, 2010.
## Identity
- **NPI:** 1194042481 (Entity type: Individual)
- **Enumerated:** April 26, 2010
- **Primary specialty:** Pediatrics - Pediatric Nephrology · taxonomy 2080P0210X
- **State license:** MD21830 (Maine)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 887 CONGRESS ST STE 300, Portland, ME 04102-3103
- **Phone:** (207) 662-5522
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Maine Medical Partners (NPI 1134305386, Portland, ME); Mainehealth (NPI 1063726891, Portland, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** March 1, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1194042481) · Data from the CMS NPPES public registry.