AMBER D MAHEK ACNP
NPI 1174680177
Nurse Practitioner in Gainesville, GA
About Amber D Mahek Acnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMBER D MAHEK ACNP (NPI 1174680177) is an individual nurse practitioner in Gainesville, Georgia, licensed in Georgia (RN133358) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, is affiliated with Saint Joseph's Hospital Of Atlanta, Inc, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
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
Amber D Mahek Acnp 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
5Medicare enrollment records show Amber Mahek reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gainesville, GA 30501
- Reassigned Medicare billing, Georgia enrollment
- 132 clinicians in this Medicare group
Atlanta, GA 30322
- Reassigned Medicare billing, Georgia enrollment
- 4,840 clinicians in this Medicare group
Atlanta, GA 30309
- Reassigned Medicare billing, Georgia enrollment
- 539 clinicians in this Medicare group
Asheville, NC 28803
- Reassigned Medicare billing, North Carolina enrollment
- 15 clinicians in this Medicare group
Oxford, MA 01540
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 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.
Saint Joseph's Hospital Of Atlanta, Inc
Acute Care Hospitals · Atlanta, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
Reported Quality Measures
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 Amber Mahek's NPI number?
The NPI number for Amber Mahek is 1174680177. It was assigned to this individual provider in the NPPES registry on January 2, 2007.
Where is Amber Mahek located?
Amber Mahek practices at 743 Spring St NE, Gainesville, GA 30501. The listed phone number is (770) 534-2020.
What is Amber Mahek's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Amber Mahek enrolled in Medicare?
Yes. Amber Mahek 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 Amber Mahek's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amber Mahek reassigns Medicare benefits to 5 organizations: Georgia Heart Institute LLC (Gainesville, GA), The Emory Clinic Inc (Atlanta, GA), Piedmont Cardiology Of Atlanta, LLC (Atlanta, GA), Asheville Heart PA (Asheville, NC) and Umass Memorial Medical Group, Inc. (Oxford, MA). 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 Amber Mahek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amber Mahek accept?
Health plans from Taro Health list Amber Mahek 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 Amber Mahek affiliated with any hospitals?
According to CMS data, Amber Mahek is affiliated with Saint Joseph's Hospital Of Atlanta, Inc.
When was this NPI record last updated?
The NPPES record for Amber Mahek was last updated on May 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Amber D Mahek, ACNP · NPI 1174680177
Nurse Practitioner physician in Gainesville, Georgia. Individual provider, active in the CMS NPPES registry since January 2, 2007.
## Identity
- **NPI:** 1174680177 (Entity type: Individual)
- **Enumerated:** January 2, 2007
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** RN133358 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 743 SPRING ST NE, Gainesville, GA 30501-3715
- **Phone:** (770) 534-2020
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Georgia Heart Institute LLC (NPI 1477976520, Gainesville, GA); The Emory Clinic Inc (NPI 1396798229, Atlanta, GA); Piedmont Cardiology Of Atlanta, LLC (NPI 1275729691, Atlanta, GA); Asheville Heart PA (NPI 1376690412, Asheville, NC); Umass Memorial Medical Group, Inc. (NPI 1982381018, Oxford, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Emory University School Of Medicine, class of 2006
## Record status
- **NPPES last updated:** May 14, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1174680177) · Data from the CMS NPPES public registry.