DR. NANCY MAIGNAN M.D.
NPI 1114971207
Hospitalist in Atlanta, GA
About Dr. Nancy Maignan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NANCY MAIGNAN M.D. (NPI 1114971207) is an individual hospitalist provider in Atlanta, Georgia, licensed in Georgia (58985) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Memorial University Medical Center, and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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. Nancy Maignan 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
8Medicare enrollment records show Nancy Maignan reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Atlanta, GA 30342
- Reassigned Medicare billing, Georgia enrollment
- 783 clinicians in this Medicare group
Gainesville, GA 30501
- Reassigned Medicare billing, Georgia enrollment
- 1,172 clinicians in this Medicare group
Newnan, GA 30265
- Reassigned Medicare billing, Georgia enrollment
- 448 clinicians in this Medicare group
Macon, GA 31210
- Reassigned Medicare billing, Georgia enrollment
- 635 clinicians in this Medicare group
Columbus, GA 31909
- Reassigned Medicare billing, Georgia enrollment
- 165 clinicians in this Medicare group
Columbus, GA 31901
- Reassigned Medicare billing, Georgia enrollment
- 163 clinicians in this Medicare group
Oak Ridge, TN 37830
- Reassigned Medicare billing, Tennessee enrollment
- 1,085 clinicians in this Medicare group
Tifton, GA 31794
- Reassigned Medicare billing, Georgia enrollment
- 380 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 6
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial University Medical Center
Acute Care Hospitals · Savannah, GATift Regional Medical Center
Acute Care Hospitals · Tifton, GACook Medical Center A Campus Of Tift Reg Med Ctr
Acute Care Hospitals · Adel, GANorthside Hospital
Acute Care Hospitals · Atlanta, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30342 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.
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.
ATLANTA, GA 30342
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 Nancy Maignan's NPI number?
The NPI number for Nancy Maignan is 1114971207. It was assigned to this individual provider in the NPPES registry on May 22, 2006.
Where is Nancy Maignan located?
Nancy Maignan practices at 1000 Johnson Ferry Rd, Atlanta, GA 30342. The listed phone number is (404) 851-8000.
What is Nancy Maignan's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Nancy Maignan enrolled in Medicare?
Yes. Nancy Maignan 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 Nancy Maignan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Maignan reassigns Medicare benefits to 8 organizations: North Atlanta Professional Services LLC (Atlanta, GA), Northeast Georgia Physicians Group Inc (Gainesville, GA), City Of Hope Medical Group Of Georgia LLC (Newnan, GA), Cogent Healthcare Of Georgia PC (Macon, GA), Benning Hospitalist Services, LLC (Columbus, GA) and 3 more organizations, listed in the Medicare section above. 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 Nancy Maignan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nancy Maignan accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 2 other insurers list Nancy Maignan 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 Nancy Maignan affiliated with any hospitals?
According to CMS data, Nancy Maignan is affiliated with Memorial University Medical Center, Tift Regional Medical Center, Cook Medical Center A Campus Of Tift Reg Med Ctr and Northside Hospital.
When was this NPI record last updated?
The NPPES record for Nancy Maignan was last updated on January 9, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Nancy Maignan, M.D. · NPI 1114971207
Hospitalist physician in Atlanta, Georgia. Individual provider, active in the CMS NPPES registry since May 22, 2006.
## Identity
- **NPI:** 1114971207 (Entity type: Individual)
- **Enumerated:** May 22, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 58985 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 JOHNSON FERRY RD, Atlanta, GA 30342-1606
- **Phone:** (404) 851-8000 · **Fax:** (404) 303-3759
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): North Atlanta Professional Services LLC (NPI 1316959869, Atlanta, GA); Northeast Georgia Physicians Group Inc (NPI 1891745212, Gainesville, GA); City Of Hope Medical Group Of Georgia LLC (NPI 1447520333, Newnan, GA); Cogent Healthcare Of Georgia PC (NPI 1609827823, Macon, GA); Benning Hospitalist Services, LLC (NPI 1215442173, Columbus, GA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** January 9, 2020
- **Other identifiers:** Medicaid 02225941 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1114971207) · Data from the CMS NPPES public registry.