JOHANNA MATHEWS
NPI 1538849641
Nurse Practitioner - Acute Care in Savannah, GA
About Johanna Mathews NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHANNA MATHEWS (NPI 1538849641) is an individual acute care provider in Savannah, Georgia, licensed in Georgia (RN160147) and active in the NPI registry since July 2023. She is enrolled in Medicare PECOS, is affiliated with Memorial University Medical Center, and is a graduate of Other (2023).
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
Johanna Mathews 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 Johanna Mathews reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Aventura, FL 33180
- Reassigned Medicare billing, Georgia enrollment
- 50 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial University Medical Center
Acute Care Hospitals · Savannah, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 31404 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.
SAVANNAH, GA 31404
SAVANNAH, GA 31404
SAVANNAH, GA 31404
SAVANNAH, GA 31404
SAVANNAH, GA 31404
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 Johanna Mathews's NPI number?
The NPI number for Johanna Mathews is 1538849641. It was assigned to this individual provider in the NPPES registry on July 24, 2023.
Where is Johanna Mathews located?
Johanna Mathews practices at 4700 Waters Ave, Savannah, GA 31404. The listed phone number is (561) 997-0821.
What is Johanna Mathews's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Johanna Mathews enrolled in Medicare?
Yes. Johanna Mathews 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 Johanna Mathews's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Johanna Mathews reassigns Medicare benefits to Intensive Care Consortium Inc (Aventura, FL). 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 Johanna Mathews's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Johanna Mathews accept?
Health plans from Alliant Health Plans, Inc. and Oscar Health list Johanna Mathews 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 Johanna Mathews affiliated with any hospitals?
According to CMS data, Johanna Mathews is affiliated with Memorial University Medical Center.
When was this NPI record last updated?
The NPPES record for Johanna Mathews was last updated on July 24, 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.
# Johanna Mathews · NPI 1538849641
Acute Care physician in Savannah, Georgia. Individual provider, active in the CMS NPPES registry since July 24, 2023.
## Identity
- **NPI:** 1538849641 (Entity type: Individual)
- **Enumerated:** July 24, 2023
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** RN160147 (Georgia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4700 WATERS AVE, Savannah, GA 31404-6220
- **Phone:** (561) 997-0821
## 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:** Intensive Care Consortium Inc (NPI 1629019062, Aventura, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** July 24, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1538849641) · Data from the CMS NPPES public registry.