Dr. Greg A. Erens, MD

  • Atlanta, GA
  • Adult reconstructive orthopaedic surgery physician
NPI1295761450PAC ID2264427749
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
Social profiles

Primary practice

Emory University Hospital

Hospital · Atlanta, Georgia

See all 9 affiliations

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.

View contacts for free

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 and contact details
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.

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.

See all 9 affiliations for Dr. Erens

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.

EHR by site
SiteEHR vendor and product
Emory University HospitalAvailable with a free account
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Erens practices

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, GeorgiaPrimaryLicense 052921 · taxonomy 207XS0114X

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.

Medicare services, 20241,713
Medicare patients329
Paid by Medicare$178,246
Procedure codes11

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.

See all procedures by Dr. Erens

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.

Book a meeting

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.

Medicare patients, 2024329
Average age73
Average risk score0.92
Also on Medicaid6%

Dr. Erens' Medicare patients by age, 2024

Dr. Erens' Medicare patients by sex, 2024

  • Women19559%
  • Men13441%

Chronic conditions among Dr. Erens' Medicare patients, 2024

  1. Arthritis75%
  2. High cholesterol73%
  3. High blood pressure69%
  4. Ischemic heart disease23%
  5. Diabetes21%
  6. Anxiety19%
  7. Osteoporosis19%
  8. 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.

Part D claims, 2024866
Drugs named by CMS14
Total drug cost$19,011
Part D patients311

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.

See all prescribing by Dr. Erens

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)

For MedTech and pharma teams

Find adult reconstructive orthopaedic surgery physicians like Dr. Erens by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

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.

Papers21
Years published2011 to 2024

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

Recent publications by Dr. Erens

See all 21 publications and co-authors

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.

How network discovery works

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

Recent clinical trials with Dr. Erens

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

$12.7Kin total
  • 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.

See all payments to Dr. Erens

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.

  1. Medical schoolDuke University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Greg A. Erens's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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).

Selling to adult reconstructive orthopaedic surgery practices?

See adult reconstructive orthopaedic surgery physicians in Georgia by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)