DR. DANIEL MCMAHON M.D.
NPI 1386089720
Family Medicine in Holly Springs, GA
About Dr. Daniel Mcmahon M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DANIEL MCMAHON M.D. (NPI 1386089720) is an individual family medicine provider in Holly Springs, Georgia, licensed in Georgia (076463) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Northside Hospital Cherokee, and is a graduate of Other (2012).
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
Dr. Daniel Mcmahon 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 Daniel Mcmahon reassigns Medicare billing to 2 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
- 466 clinicians in this Medicare group
Gainesville, GA 30501
- Reassigned Medicare billing, Georgia enrollment
- 1,172 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 8
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northside Hospital Cherokee
Acute Care Hospitals · Canton, GAWellstar Kennestone Regional Medical Center
Acute Care Hospitals · Marietta, GANorthside Hospital
Acute Care Hospitals · Atlanta, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30115 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
HOLLY SPRINGS, GA 30115
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 Daniel Mcmahon's NPI number?
The NPI number for Daniel Mcmahon is 1386089720. It was assigned to this individual provider in the NPPES registry on April 29, 2013.
Where is Daniel Mcmahon located?
Daniel Mcmahon practices at 684 Sixes Rd Ste 105, Holly Springs, GA 30115. The listed phone number is (678) 388-5170.
What is Daniel Mcmahon's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Daniel Mcmahon enrolled in Medicare?
Yes. Daniel Mcmahon 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 Daniel Mcmahon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Mcmahon reassigns Medicare benefits to 2 organizations: Northside Primary Care Professional Services,llc (Atlanta, GA) and Northeast Georgia Physicians Group Inc (Gainesville, GA). 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 Daniel Mcmahon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Daniel Mcmahon accept?
Health plans from Oscar Health list Daniel Mcmahon 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 Daniel Mcmahon affiliated with any hospitals?
According to CMS data, Daniel Mcmahon is affiliated with Northside Hospital Cherokee, Wellstar Kennestone Regional Medical Center and Northside Hospital.
When was this NPI record last updated?
The NPPES record for Daniel Mcmahon was last updated on June 19, 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.