Dr. Nathan W. Ertel, MD
- Medicare services, 2024
- 1,867
- Medicare patients, 2024
- 1,674
- Publications
- 8
- Hospital affiliations
- 5
- Industry payments
- $22,259
- Practice address
- 3950 Austell Rd, Austell, GA 30106
- Practice phone
- Call (770) 732-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ertel's 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. Nathan W. Ertel is an interventional radiologist in Austell, Georgia
Dr. Ertel practices at Wellstar Cobb Medical Center in Austell, Georgia, part of Wellstar Health System.
Dr. Ertel's NPI, 1528251428, was assigned on August 23, 2007. Dr. Ertel graduated from Indiana University School of Medicine in 2006. Dr. Ertel holds Georgia license 83481.
- NPI
- 1528251428NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799937165
- NPI enumeration date
- August 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (770) 732-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nathan W. Ertel practices at Wellstar Cobb Medical Center in Austell, Georgia
Dr. Ertel's primary practice is Wellstar Cobb Medical Center, at 3950 Austell Rd, Austell, GA 30106 in Cobb County. The practice phone is (770) 732-4000.
- Wellstar Cobb Medical Center3950 Austell Rd, Austell, GA 30106 · Cobb CountyPhone(770) 732-4000
Source: Dmand AI Affiliation Data
Dr. Nathan W. Ertel is affiliated with 9 sites of care and 4 medical groups
Dr. Ertel's primary practice is Wellstar Cobb Medical Center in Austell, Georgia, part of Wellstar Health System. Dr. Ertel is also affiliated with Wellstar Kennestone Regional Medical Center. The medical group on file is Quantum Radiology. Dmand AI also links Dr. Ertel to 3 more hospitals, 4 group practices and clinics and 3 medical groups, 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. Nathan W. Ertel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ertel practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wellstar Cobb Medical Center | Available with a free account |
| +8 more sites and 3 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 Wellstar Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nathan W. Ertel is one of 127 interventional radiologists in Georgia
Vascular and interventional radiology is Dr. Ertel's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dmand AI has Dr. Ertel's licenses on file in 3 states: Georgia, Alabama and Pennsylvania.
Specialties and state licenses
- Vascular and interventional radiology, GeorgiaPrimary
- Alabama license
- Diagnostic radiology, Pennsylvania
Interventional radiologists near Dr. Ertel
Counts of interventional radiologists 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. Nathan W. Ertel billed Medicare for 1,867 services in 2024
CMS data shows 1,867 Medicare services from Dr. Ertel across 39 procedure codes in 2024, for 1,674 Medicare patients. Medicare paid $48,018 for them.
Dr. Ertel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 9652024: 1,52158%
- Tests and treatments
- 2023: 1712024: 20721%
- Surgery
- 2023: 1322024: 1395%
Where Dr. Ertel's Medicare services took place, 2024
- In an office30016%
- In a facility1,56784%
Dr. Ertel compared with the Georgia median for interventional radiologists, 2024
- Dr. Ertel
- Georgia median
- Medicare services
- 1,867vs 8612.2 times
- Medicare patients
- 1,674vs 3844.4 times
Medians across 116 interventional radiologists in Georgia with Dmand AI profiles that report each measure.
Dr. Ertel's 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. Ertel?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ertel and other interventional radiologists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nathan W. Ertel treated 1,674 Medicare patients in 2024, average age 75
CMS counts 1,674 Medicare patients who saw Dr. Ertel in 2024. The largest group is 65 to 74, with 652 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.81, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ertel's median patient age at 63, with 63% women.
Dr. Ertel's Medicare patients by age, 2024
Dr. Ertel's Medicare patients by sex, 2024
- Women97158%
- Men70342%
Chronic conditions among Dr. Ertel's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Ischemic heart disease46%
- Diabetes39%
- Chronic kidney disease37%
- Anxiety32%
- Heart failure32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ertel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Nathan W. Ertel takes part in Medicare
Dr. Ertel accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Nathan W. Ertel has 8 publications on record
Dmand AI links 8 papers to Dr. Ertel, published from 2016 to 2018. 2017 was the busiest year, with 3. The most frequent topics are Vena Cava Filters. Dr. Ertel has published most often in Clin Kidney J. Dr. Ertel's most frequent co-authors are Ahmed Mohamed Kamel Abdel Aal, MD, PhD, Khalid Mahmoud, MD and Ammar A. Almehmi.
Dr. Ertel's papers by year, 2016 to 2018
Topics Dr. Ertel writes about most
- Vena Cava Filters
Dr. Ertel's most frequent co-authors
- Ahmed Mohamed Kamel Abdel Aal, MD, PhD5 shared papers
- Khalid Mahmoud, MD3 shared papers
- Ammar A. Almehmi2 shared papers
Recent publications by Dr. Ertel
Vasc Endovascular Surg
Curr Probl Diagn Radiol
See who Dr. Ertel researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ertel works with, so you can find a warm path to the right interventional radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nathan W. Ertel received $22,259 in industry payments from 2016 to 2025
CMS Open Payments shows 236 general payments to Dr. Ertel from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 68% of the total. Boston Scientific Corporation paid the most, $5,320.
General payments to Dr. Ertel by program year, 2016 to 2025
General payments to Dr. Ertel by kind, 2016 to 2025
- Food and beverage$15,20168%
- Travel and lodging$6,92031%
- Consulting fees$750%
- Education$620%
Companies that paid Dr. Ertel 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. Nathan W. Ertel graduated from Indiana University School of Medicine
Dr. Ertel graduated from Indiana University School of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nathan W. Ertel'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| 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. Nathan W. Ertel
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. Nathan W. Ertel's NPI number?
Dr. Nathan W. Ertel's NPI number is 1528251428. It was assigned on August 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan W. Ertel?
Dr. Nathan W. Ertel is an interventional radiologist in Austell, Georgia. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).
Where does Dr. Nathan W. Ertel practice?
Dr. Ertel practices at 3950 Austell Rd, Austell, GA 30106. Dr. Ertel's primary practice is Wellstar Cobb Medical Center in Austell, Georgia, part of Wellstar Health System. Dmand AI also links Dr. Ertel to 3 hospitals, 4 group practices and clinics and 3 medical groups.
What is Dr. Nathan W. Ertel's office phone number?
The practice phone on file for Dr. Ertel is (770) 732-4000.
What is Dr. Nathan W. Ertel's medical license number?
Dr. Ertel holds Georgia license 83481, one of the licenses on file in 3 states.
Which states has Dr. Nathan W. Ertel been licensed in?
Dmand AI has state licenses on file for Dr. Ertel in Georgia, Alabama and Pennsylvania.
Which hospitals is Dr. Nathan W. Ertel affiliated with?
Dr. Ertel practices at Wellstar Cobb Medical Center in Austell, Georgia. Dr. Ertel is also affiliated with Wellstar Kennestone Regional Medical Center. Dmand AI links Dr. Ertel to 3 more hospitals.
What medical group is Dr. Nathan W. Ertel part of?
Dr. Ertel is linked to Quantum Radiology. Dmand AI links Dr. Ertel to 3 more medical groups.
Does Dr. Nathan W. Ertel accept Medicare?
Yes. CMS data shows Dr. Ertel billed Medicare for 1,867 services in 2024, and Dr. Ertel accepts Medicare assignment.
How many Medicare patients does Dr. Nathan W. Ertel see?
CMS counts 1,674 Medicare patients who saw Dr. Ertel in 2024, with an average age of 75.
Show 6 more questionsShow fewer questions
What services does Dr. Nathan W. Ertel bill to Medicare?
In 2024, Dr. Ertel's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71046) and special service (99152).
Where did Dr. Nathan W. Ertel go to medical school?
Dr. Ertel graduated from Indiana University School of Medicine in 2006.
Has Dr. Nathan W. Ertel received payments from drug or device companies?
CMS Open Payments shows $22,259 in general payments to Dr. Ertel from 30 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Nathan W. Ertel been practicing?
Dr. Ertel graduated from medical school in 2006, 20 years ago.
Does Dr. Nathan W. Ertel do research?
Dmand AI links 8 publications to Dr. Ertel, published from 2016 to 2018.
Who does Dr. Nathan W. Ertel publish with?
Dr. Ertel's most frequent co-authors are Ahmed Mohamed Kamel Abdel Aal, MD, PhD (5 shared papers), Khalid Mahmoud, MD (3 shared papers) and Ammar A. Almehmi (2 shared papers).
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