Dr. Aaron G. Margulies, MD
- Medicare services, 2024
- 276
- Medicare patients, 2024
- 118
- Part D claims, 2024
- 137
- Publications
- 1
- Hospital affiliations
- 5
- Practice address
- 550 Fort Loudon Medical Center Dr, Lenoir City, TN 37772
- Practice phone
- Call (865) 271-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Margulies' 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. Aaron G. Margulies is a general surgeon in Lenoir City, Tennessee
Dr. Margulies practices at Covenant Health Fort Loudoun in Lenoir City, Tennessee, part of Covenant Health.
Dr. Margulies' NPI, 1255358982, was assigned on July 17, 2006. Dr. Margulies graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1993. Dr. Margulies holds Tennessee license MD0000029508.
- NPI
- 1255358982NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012990997
- NPI enumeration date
- July 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (865) 271-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Aaron G. Margulies practices at Covenant Health Fort Loudoun in Lenoir City, Tennessee
Dr. Margulies' primary practice is Covenant Health Fort Loudoun, at 550 Fort Loudon Medical Center Dr, Lenoir City, TN 37772 in Loudon County. The practice phone is (865) 271-6000.
- Covenant Health Fort Loudoun550 Fort Loudon Medical Center Dr, Lenoir City, TN 37772 · Loudon CountyPhone(865) 271-6000
Source: Dmand AI Affiliation Data
Dr. Aaron G. Margulies is affiliated with 7 sites of care and 1 medical group
Dr. Margulies' primary practice is Covenant Health Fort Loudoun in Lenoir City, Tennessee, part of Covenant Health. Dr. Margulies is also affiliated with Covenant Health Parkwest. The medical group on file is Covenant Medical Group. Dmand AI also links Dr. Margulies to 3 more hospitals, 1 physician office and 1 group practice or clinic, 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. Aaron G. Margulies' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Margulies practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Covenant Health Fort Loudoun | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Aaron G. Margulies is one of 548 general surgeons in Tennessee
Surgery is Dr. Margulies' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Margulies is licensed in Tennessee.
Specialties and state licenses
- Surgery, TennesseePrimary
General surgeons near Dr. Margulies
Counts of general surgeons 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. Aaron G. Margulies billed Medicare for 276 services in 2024
CMS data shows 276 Medicare services from Dr. Margulies across 9 procedure codes in 2024, for 118 Medicare patients. Medicare paid $34,907 for them.
Dr. Margulies' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2722024: 14547%
- Surgery
- 2023: 1722024: 6761%
- Imaging
- 2023: 1412024: 6455%
- Other services
- 2023: 452024: 0100%
Where Dr. Margulies' Medicare services took place, 2024
- In an office16861%
- In a facility10839%
Dr. Margulies compared with the Tennessee median for general surgeons, 2024
- Dr. Margulies
- Tennessee median
- Medicare services
- 276vs 17459% above
- Medicare patients
- 118vs 122Close to median
- Part D claims
- 87vs 5267% above
Medians across 548 general surgeons in Tennessee with Dmand AI profiles that report each measure.
Dr. Margulies' 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. Margulies?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Margulies and other general surgeons in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Aaron G. Margulies treated 118 Medicare patients in 2024, average age 74
CMS counts 118 Medicare patients who saw Dr. Margulies in 2024. The largest group is 65 to 74, with 52 patients. 75% of them have cancer, and 75% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Margulies' median patient age at 65, with 96% women.
Dr. Margulies' Medicare patients by age, 2024
Dr. Margulies' Medicare patients by sex, 2024
- Women10791%
- Men119%
Chronic conditions among Dr. Margulies' Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Diabetes32%
- Mood disorders32%
- Anxiety31%
- Depression31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Margulies' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women96%
- Men4%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Aaron G. Margulies wrote 137 Medicare Part D claims in 2024
In 2024, Dr. Margulies wrote 137 Medicare Part D claims for 91 patients. 100% of them were for generic drugs. CMS names the drug for 87 of them, across 2 drugs with 11 or more claims each, at $360 in total drug cost. In 2023, CMS named 180 claims across 4 drugs.
Dr. Margulies' 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. Margulies' Part D claims, 2024
- Opioids68%93 of 137 claims
- Antibiotics9%13 of 137 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: 1802024: 8752%
Drugs named by CMS: 2 in 2024, 4 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. Aaron G. Margulies ranks in the 82nd percentile for mastectomy in Medicare
Dr. Margulies accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 24 procedures of mastectomy by Dr. Margulies, more than 82% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Margulies ranks in Medicare procedure volume
- Mastectomy
- 82nd percentile24 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Aaron G. Margulies has 1 publication on record
Dmand AI links 1 paper to Dr. Margulies. Dr. Margulies' most frequent co-authors are Joshua Daniel Dilley, MD, Parshawn Lahiji, DO and Corey O. Montgomery, MD.
Dr. Margulies' most frequent co-authors
- Joshua Daniel Dilley, MD1 shared paper
- Parshawn Lahiji, DO1 shared paper
- Corey O. Montgomery, MD1 shared paper
Recent publications by Dr. Margulies
See who Dr. Margulies researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Margulies works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Aaron G. Margulies received $2,962 in industry payments from 2016 to 2024
CMS Open Payments shows 66 general payments to Dr. Margulies from 33 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 94% of the total. Myriad Genetic Laboratories, Inc. paid the most, $545. It also lists 1 research payment totaling $50 in 2017.
General payments to Dr. Margulies by program year, 2016 to 2024
General payments to Dr. Margulies by kind, 2016 to 2024
- Food and beverage$2,77994%
- Entertainment$1445%
- Education$391%
Companies that paid Dr. Margulies the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Aaron G. Margulies graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Margulies graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Aaron G. Margulies'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)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 |
| 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. Aaron G. Margulies
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. Aaron G. Margulies' NPI number?
Dr. Aaron G. Margulies' NPI number is 1255358982. It was assigned on July 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Aaron G. Margulies?
Dr. Aaron G. Margulies is a general surgeon in Lenoir City, Tennessee. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Aaron G. Margulies practice?
Dr. Margulies practices at 550 Fort Loudon Medical Center Dr, Lenoir City, TN 37772. Dr. Margulies' primary practice is Covenant Health Fort Loudoun in Lenoir City, Tennessee, part of Covenant Health. Dmand AI also links Dr. Margulies to 3 hospitals, 1 physician office and 1 group practice or clinic.
What is Dr. Aaron G. Margulies' office phone number?
The practice phone on file for Dr. Margulies is (865) 271-6000.
What is Dr. Aaron G. Margulies' medical license number?
Dr. Margulies holds Tennessee license MD0000029508.
Which hospitals is Dr. Aaron G. Margulies affiliated with?
Dr. Margulies practices at Covenant Health Fort Loudoun in Lenoir City, Tennessee. Dr. Margulies is also affiliated with Covenant Health Parkwest. Dmand AI links Dr. Margulies to 3 more hospitals.
What medical group is Dr. Aaron G. Margulies part of?
Dr. Margulies is linked to Covenant Medical Group.
Does Dr. Aaron G. Margulies accept Medicare?
Yes. CMS data shows Dr. Margulies billed Medicare for 276 services in 2024, and Dr. Margulies accepts Medicare assignment.
How many Medicare patients does Dr. Aaron G. Margulies see?
CMS counts 118 Medicare patients who saw Dr. Margulies in 2024, with an average age of 74.
What services does Dr. Aaron G. Margulies bill to Medicare?
In 2024, Dr. Margulies' most billed Medicare services were office visit, established patient (99214), diagnostic imaging (76098) and office visit, new patient (99205).
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Where did Dr. Aaron G. Margulies go to medical school?
Dr. Margulies graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1993.
What drugs does Dr. Aaron G. Margulies prescribe most?
In 2024 Medicare Part D data, Dr. Margulies' most prescribed drugs by claims were Oxycodone-Acetaminophen and Hydrocodone-Acetaminophen.
Has Dr. Aaron G. Margulies received payments from drug or device companies?
CMS Open Payments shows $2,962 in general payments to Dr. Margulies from 33 companies from 2016 to 2024. The largest total came from Myriad Genetic Laboratories, Inc.
How long has Dr. Aaron G. Margulies been practicing?
Dr. Margulies graduated from medical school in 1993, 33 years ago.
Does Dr. Aaron G. Margulies do research?
Dmand AI links 1 publication to Dr. Margulies.
Who does Dr. Aaron G. Margulies publish with?
Dr. Margulies' most frequent co-authors are Joshua Daniel Dilley, MD (1 shared paper), Parshawn Lahiji, DO (1 shared paper) and Corey O. Montgomery, MD (1 shared paper).
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