Dr. Greg A. Erens, MD
- Medicare services, 2024
- 1,713
- Medicare patients, 2024
- 329
- Part D claims, 2024
- 866
- Publications
- 21
- Clinical trials
- 3
- Practice address
- 1364 Clifton Road, NE, Atlanta, GA 30322
- Practice phone
- Call (404) 686-8500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Erens' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Greg A. Erens is an adult reconstructive orthopaedic surgery physician in Atlanta, Georgia
Dr. Erens practices at Emory University Hospital in Atlanta, Georgia, part of Emory University.
Dr. Erens' NPI, 1295761450, was assigned on June 22, 2006. Dr. Erens graduated from Duke University School of Medicine in 1996. Dr. Erens holds Georgia license 052921.
- NPI
- 1295761450NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264427749
- NPI enumeration date
- June 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (404) 686-8500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Greg A. Erens practices at Emory University Hospital in Atlanta, Georgia
Dr. Erens' primary practice is Emory University Hospital, at 1364 Clifton Road, NE, Atlanta, GA 30322 in De Kalb County. The practice phone is (404) 686-8500.
- Emory University Hospital1364 Clifton Road, NE, Atlanta, GA 30322 · De Kalb CountyPhone(404) 686-8500
Source: Dmand AI Affiliation Data
Dr. Greg A. Erens is affiliated with 6 sites of care and 3 medical groups
Dr. Erens' primary practice is Emory University Hospital in Atlanta, Georgia, part of Emory University. Dr. Erens is also affiliated with Wellstar Windy Hill. The medical group on file is Emory Clinic. Dmand AI also links Dr. Erens to 3 more group practices and clinics, 2 medical groups and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Greg A. Erens' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Erens practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Emory University Hospital | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Emory University and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Greg A. Erens is one of 29 adult reconstructive orthopaedic surgery physicians in Georgia
Adult reconstructive orthopaedic surgery is Dr. Erens' primary specialty in the NPI Registry, under taxonomy code 207XS0114X. Dr. Erens is licensed in Georgia.
Specialties and state licenses
- Adult reconstructive orthopaedic surgery, GeorgiaPrimary
Adult reconstructive orthopaedic surgery physicians near Dr. Erens
Counts of adult reconstructive orthopaedic surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Greg A. Erens billed Medicare for 1,713 services in 2024
CMS data shows 1,713 Medicare services from Dr. Erens across 11 procedure codes in 2024, for 329 Medicare patients. Medicare paid $178,246 for them.
Dr. Erens' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 452024: 9201944%
- Office and hospital visits
- 2023: 3232024: 3343%
- Imaging
- 2023: 3202024: 2919%
- Surgery
- 2023: 1782024: 1686%
Where Dr. Erens' Medicare services took place, 2024
- In an office1,57892%
- In a facility1358%
Dr. Erens compared with the Georgia median for adult reconstructive orthopaedic surgery physicians, 2024
- Dr. Erens
- Georgia median
- Medicare services
- 1,713vs 1,50714% above
- Medicare patients
- 329vs 22844% above
- Part D claims
- 793vs 3532.2 times
Medians across 28 adult reconstructive orthopaedic surgery physicians in Georgia with Dmand AI profiles that report each measure.
Dr. Erens' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Erens?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Erens and other adult reconstructive orthopaedic surgery physicians in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Greg A. Erens treated 329 Medicare patients in 2024, average age 73
CMS counts 329 Medicare patients who saw Dr. Erens in 2024. The largest group is 65 to 74, with 181 patients. 75% of them have arthritis, and 73% have high cholesterol. 6% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Erens' median patient age at 72, with 65% women.
Dr. Erens' Medicare patients by age, 2024
Dr. Erens' Medicare patients by sex, 2024
- Women19559%
- Men13441%
Chronic conditions among Dr. Erens' Medicare patients, 2024
- Arthritis75%
- High cholesterol73%
- High blood pressure69%
- Ischemic heart disease23%
- Diabetes21%
- Anxiety19%
- Osteoporosis19%
- Chronic kidney disease17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Erens' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women65%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Greg A. Erens wrote 866 Medicare Part D claims in 2024
In 2024, Dr. Erens wrote 866 Medicare Part D claims for 311 patients. 95% of them were for generic drugs. CMS names the drug for 793 of them, across 14 drugs with 11 or more claims each, at $19,011 in total drug cost. In 2023, CMS named 598 claims across 12 drugs.
Dr. Erens' Part D claims by kind of drug, 2024
- Generic821 claims95%
- Brand-name45 claims5%
Dr. Erens' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Erens' Part D claims, 2024
- Opioids68%592 of 866 claims
- Antibiotics5%46 of 866 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5982024: 79333%
Drugs named by CMS: 14 in 2024, 12 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Greg A. Erens scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Erens for performance year 2024, reported through an alternative payment model (APM). Dr. Erens accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 100 procedures of knee replacement by Dr. Erens, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Erens' MIPS scores, performance year 2024
- 95of 100Final score
- 80.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Erens ranks in Medicare procedure volume
- Knee replacement
- 93rd percentile100 procedures
- Hip replacement
- 85th percentile46 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Greg A. Erens has 21 publications on record
Dmand AI links 21 papers to Dr. Erens, published from 2011 to 2024. 2020 was the busiest year, with 5. The most frequent topics are Arthroplasty, Replacement, Knee, Reoperation and Arthroplasty, Replacement, Hip. Dr. Erens has published most often in J Arthroplasty. Dr. Erens' most frequent co-authors are Rahul Kant Goel, MD, Robert Patrick Runner, MD and Jaime L. Bellamy, DO.
Dr. Erens' papers by year, 2011 to 2024
Topics Dr. Erens writes about most
- Arthroplasty, Replacement, Knee
- Reoperation
- Arthroplasty, Replacement, Hip
- Postoperative Complications
- Analgesics, Opioid
- Patient Readmission
- Length of Stay
- Orthopedics
Dr. Erens' most frequent co-authors
- Rahul Kant Goel, MD2 shared papers
- Robert Patrick Runner, MD2 shared papers
- Jaime L. Bellamy, DO1 shared paper
Recent publications by Dr. Erens
J Arthroplasty
See who Dr. Erens researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Erens works with, so you can find a warm path to the right adult reconstructive orthopaedic surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Greg A. Erens has worked on 3 clinical trials
Dmand AI links Dr. Erens to 3 clinical trials, 2 of them phase 4 studies. 2 are still active or recruiting. Conditions studied include Osteoarthritis, Hip, Pain, Postoperative and Bronchiolitis Obliterans Syndrome.
Conditions in Dr. Erens' trials
- Osteoarthritis, Hip
- Pain, Postoperative
- Bronchiolitis Obliterans Syndrome
- Osteoarthritis
Investigators on the most trials with Dr. Erens
- Thomas L. Bernasek, MD2 shared trials
- Thorsten Markus Seyler, MD, PhD2 shared trials
- Derek Fakhredean Amanatullah, MD1 shared trial
Recent clinical trials with Dr. Erens
Evaluation of Intravenous Glucocorticoid Therapy in Total Knee Arthroplasty (opens in a new tab)
Antibiotic Prophylaxis in Patients Undergoing Elective TKA- Multi-center Trial (opens in a new tab)
A Prospective Multicenter Longitudinal Cohort Study of the Mymobility Platform (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Greg A. Erens received $12,736 in industry payments from 2016 to 2025
CMS Open Payments shows 70 general payments to Dr. Erens from 11 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 51% of the total. Zimmer Biomet Holdings, Inc. paid the most, $10,240.
General payments to Dr. Erens by program year, 2016 to 2025
General payments to Dr. Erens by kind, 2016 to 2025
- Consulting fees$6,50051%
- Food and beverage$5,29742%
- Travel and lodging$9397%
Companies that paid Dr. Erens the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Greg A. Erens graduated from Duke University School of Medicine
Dr. Erens graduated from Duke University School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Greg A. Erens's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Greg A. Erens
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Greg A. Erens' NPI number?
Dr. Greg A. Erens' NPI number is 1295761450. It was assigned on June 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Greg A. Erens?
Dr. Greg A. Erens is an adult reconstructive orthopaedic surgery physician in Atlanta, Georgia. The primary specialty in the NPI Registry is Adult Reconstructive Orthopaedic Surgery Physician (taxonomy code 207XS0114X).
Where does Dr. Greg A. Erens practice?
Dr. Erens practices at 1364 Clifton Road, NE, Atlanta, GA 30322. Dr. Erens' primary practice is Emory University Hospital in Atlanta, Georgia, part of Emory University. Dmand AI also links Dr. Erens to 3 group practices and clinics, 2 medical groups and 1 home health agency.
What is Dr. Greg A. Erens' office phone number?
The practice phone on file for Dr. Erens is (404) 686-8500.
What is Dr. Greg A. Erens' medical license number?
Dr. Erens holds Georgia license 052921.
Which hospitals is Dr. Greg A. Erens affiliated with?
Dr. Erens practices at Emory University Hospital in Atlanta, Georgia. Dr. Erens is also affiliated with Wellstar Windy Hill.
What medical group is Dr. Greg A. Erens part of?
Dr. Erens is linked to Emory Clinic. Dmand AI links Dr. Erens to 2 more medical groups.
Does Dr. Greg A. Erens accept Medicare?
Yes. CMS data shows Dr. Erens billed Medicare for 1,713 services in 2024, and Dr. Erens accepts Medicare assignment.
What is Dr. Greg A. Erens' MIPS score?
Dr. Erens' MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Greg A. Erens see?
CMS counts 329 Medicare patients who saw Dr. Erens in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
What services does Dr. Greg A. Erens bill to Medicare?
In 2024, Dr. Erens' most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99214) and diagnostic imaging (73562).
Where did Dr. Greg A. Erens go to medical school?
Dr. Erens graduated from Duke University School of Medicine in 1996.
What drugs does Dr. Greg A. Erens prescribe most?
In 2024 Medicare Part D data, Dr. Erens' most prescribed drugs by claims were Oxycodone-Acetaminophen, Morphine Sulfate ER and Meloxicam.
Has Dr. Greg A. Erens received payments from drug or device companies?
CMS Open Payments shows $12,736 in general payments to Dr. Erens from 11 companies from 2016 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Greg A. Erens been practicing?
Dr. Erens graduated from medical school in 1996, 30 years ago.
Does Dr. Greg A. Erens do research?
Dmand AI links 21 publications to Dr. Erens, published from 2011 to 2024. Dr. Erens has worked on 3 clinical trials.
Who does Dr. Greg A. Erens publish with?
Dr. Erens' most frequent co-authors are Rahul Kant Goel, MD (2 shared papers), Robert Patrick Runner, MD (2 shared papers) and Jaime L. Bellamy, DO (1 shared paper).
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