Physician Profile
Unclaimed ProfileAbout ERENS
Greg Erens, MD practices orthopedic surgery in Atlanta, GA. Greg is a 1996 graduate of Duke University School of Medicine. Greg is also listed as specializing in orthopaedic adult reconstructive surgery. According to Medicare claims data, Greg cared for 747 Medicare patients across 1,713 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
- (404) 778-3347
- Email not available
Practice Locations
59 EXECUTIVE PARK S SUITE 2000
Atlanta, GA 30329
Procedures Most Often Billed to Medicare
1,713 services · 747 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
84 |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
51 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
33 |
| X-ray of knee, 3 views | Imaging | 73562 |
193 |
| X-ray of hip, 2-3 views | Imaging | 73502 |
85 |
| X-ray of knee, 4 or more views | Imaging | 73564 |
13 |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
920 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
196 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
93 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
29 |
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 orthopedic surgeons at this location 1
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 — 32 related providers in 4 groups
Other orthopedic surgeons in Atlanta 8
Same specialty, same city.
Trained at Duke University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1996 at Duke University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Replacement of knee joint, both sides of knee 8
Providers in GA who bill this service to Medicare most often.
Common questions
What does Dr. Erens specialize in?
Dr. Erens is an orthopedic surgeon in Atlanta, GA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
Where is Dr. Erens located?
Dr. Erens is listed at 59 EXECUTIVE PARK S SUITE 2000, Atlanta, GA 30329. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Erens's phone number?
The number on file is (404) 778-3347. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Erens's NPI number?
Dr. Erens's National Provider Identifier is 1295761450. 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. Erens go to medical school?
Dr. Erens attended Duke University School of Medicine, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Erens been practicing?
Dr. Erens has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Erens do most often?
According to Medicare billing data, Dr. Erens performs procedures including replacement of knee joint, both sides of knee, replacement of thigh bone and hip joint with prosthesis and aspiration and/or injection of fluid from large joint; reads or performs imaging such as x-ray of knee, 3 views and x-ray of hip, 2-3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Erens confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Erens. 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.