Robert Allen Mills, M.D.
Internal Medicine · Holly Springs, GA
At a glance
684 Sixes Rd Ste 265, Holly Springs, GA 30115
NPPES record updated Nov 4, 2020. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
684 Sixes Rd Ste 265Holly Springs, GA 30115
Additional reported practice locations
120 Hickory RdCanton, GA 301159600
Phone: 7707202221
Fax: 7707202282 6135 Barfield Rd Ste 200
Atlanta, GA 303284308
Phone: 4042568500
Education & affiliations
- Medical / professional school
- Medical College Of Georgia School Of Medicine
- Graduation year
- 1987
- CMS specialties
- Internal Medicine
Practice groups
Reported hospital affiliations
- Northside Hospital Atlanta, GA
- Northside Hospital Cherokee Canton, GA
- Piedmont Mountainside Hospital Inc Jasper, GA
- Wellstar Kennestone Regional Medical Center Marietta, GA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $369.50 |
Reporting companies
| Company | Amount |
|---|---|
| AMGEN INC. | $69.55 |
| CEQUR CORPORATION | $57.12 |
| NOVO NORDISK INC | $47.42 |
| MANNKIND CORPORATION | $39.26 |
| TANDEM DIABETES CARE, INC. | $35.30 |
| AVADEL CNS PHARMACEUTICALS, LLC | $27.54 |
| MEDTRONIC, INC. | $24.04 |
| BOEHRINGER INGELHEIM PHARMACEUTICALS, INC. | $21.97 |
| Other reporting companies | $47.30 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Internal Medicine
- Taxonomy code
- 207R00000X
- Enumeration date
- Sep 16, 2006
- Record updated
- Nov 4, 2020
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207R00000X · Primary
License reported: 032252 GA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
684 Sixes Rd Ste 265Holly Springs, GA 30115
- Phone
- (770) 720-2221
- Fax
- (770) 720-2282
Mailing address
6600 PEACHTREE DUNWOODY RD STE 325ATLANTA, GA 303286773
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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