Physician Profile
Unclaimed ProfileAbout MILLS
Robert Allen Mills, M.D. practices internal medicine in Holly Springs, GA. Robert is a 1987 graduate of Medical College of Georgia School of Medicine. According to Medicare claims data, Robert cared for 3,971 Medicare patients across 5,076 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (770) 720-2221
- Email not available
Practice Locations
684 SIXES RD STE 265
Holly Springs, GA 30115
Procedures Most Often Billed to Medicare
5,076 services · 3,971 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
418 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
64 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
40 |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
21 |
| Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | Drug given | J3420 |
57 |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
620 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
570 |
| Blood test, lipids (cholesterol and triglycerides) | Lab test | 80061 |
567 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
505 |
| Cyanocobalamin (vitamin b-12) level | Lab test | 82607 |
350 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internal medicines at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 22 related providers in 3 groups
Trained at Medical College of Georgia School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1987 at Medical College of Georgia School of Medicine 6
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in GA who bill this service to Medicare most often.
Common questions
What does Dr. Mills specialize in?
Dr. Mills is an internal medicine in Holly Springs, GA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where is Dr. Mills located?
Dr. Mills is listed at 684 SIXES RD STE 265, Holly Springs, GA 30115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Mills's phone number?
The number on file is (770) 720-2221. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Mills's NPI number?
Dr. Mills's National Provider Identifier is 1174629208. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Mills go to medical school?
Dr. Mills attended Medical College of Georgia School of Medicine, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Mills been practicing?
Dr. Mills has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Mills do most often?
According to Medicare billing data, Dr. Mills performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as injection of drug or substance under skin or into muscle and routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Mills confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mills. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.