DR. MARIA E DIAZ-GONZALEZ FERRIS MD
NPI 1962575621
Internal Medicine - Nephrology in Chapel Hill, NC
About Dr. Maria E Diaz-gonzalez Ferris Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARIA E DIAZ-GONZALEZ FERRIS MD (NPI 1962575621) is an individual nephrology provider in Chapel Hill, North Carolina, licensed in New York (2001130) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Lumberton.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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 (PECOS)
Dr. Maria E Diaz-gonzalez Ferris Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Maria Diaz-gonzalez Ferris reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chapel Hill, NC 27514
- Reassigned Medicare billing, North Carolina enrollment
- 2,797 clinicians in this Medicare group
Chapel Hill, NC 27514
- Reassigned Medicare billing, North Carolina enrollment
- 1,337 clinicians in this Medicare group
Hope Mills, NC 28348
- Reassigned Medicare billing, North Carolina enrollment
- 122 clinicians in this Medicare group
Hope Mills, NC 28348
- Reassigned Medicare billing, North Carolina enrollment
- 66 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27599 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
CHAPEL HILL, NC 27599
CHAPEL HILL, ND 27599
CHAPEL HILL, NC 27599
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 Maria Diaz-gonzalez Ferris's NPI number?
The NPI number for Maria Diaz-gonzalez Ferris is 1962575621. It was assigned to this individual provider in the NPPES registry on November 17, 2006. The provider is also known as Maria E Ferris.
Where is Maria Diaz-gonzalez Ferris located?
Maria Diaz-gonzalez Ferris practices at 101 Manning Dr, Chapel Hill, NC 27599. The listed phone number is (919) 966-4996.
What is Maria Diaz-gonzalez Ferris's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Maria Diaz-gonzalez Ferris enrolled in Medicare?
Yes. Maria Diaz-gonzalez Ferris is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Maria Diaz-gonzalez Ferris's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Diaz-gonzalez Ferris reassigns Medicare benefits to 4 organizations: University Of North Carolina At Chapel Hill (Chapel Hill, NC), Unc Physicians Network, LLC (Chapel Hill, NC), Southeastern Regional Physician Services (Hope Mills, NC) and Southeastern Regional Medical Center (Hope Mills, NC). 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 Maria Diaz-gonzalez Ferris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maria Diaz-gonzalez Ferris accept?
Health plans from Blue Cross and Blue Shield of NC and UnitedHealthcare list Maria Diaz-gonzalez Ferris 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.
When was this NPI record last updated?
The NPPES record for Maria Diaz-gonzalez Ferris was last updated on April 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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. Maria E Diaz-Gonzalez Ferris, MD · NPI 1962575621
Nephrology physician in Chapel Hill, North Carolina. Individual provider, active in the CMS NPPES registry since November 17, 2006.
## Identity
- **NPI:** 1962575621 (Entity type: Individual)
- **Enumerated:** November 17, 2006
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** 2001130 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 MANNING DR, Chapel Hill, NC 27599-0001
- **Phone:** (919) 966-4996 · **Fax:** (919) 843-5515
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): University Of North Carolina At Chapel Hill (NPI 1780669200, Chapel Hill, NC); Unc Physicians Network, LLC (NPI 1699074773, Chapel Hill, NC); Southeastern Regional Physician Services (NPI 1093389231, Hope Mills, NC); Southeastern Regional Medical Center (NPI 1013245117, Hope Mills, NC) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 7, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1962575621) · Data from the CMS NPPES public registry.