Deglutition DisordersDexlansoprazoleDilatation
Dr. Eric L. Sumner, MD
NPI1366559536PAC ID5991879082
- Medicare services, 2024
- 811
- Medicare patients, 2024
- 368
- Part D claims, 2024
- 490
- Publications
- 3
- Hospital affiliations
- 1
- Practice address
- 4323 Carothers Parkway, Franklin, TN 37067
- Practice phone
- Call (615) 435-7972
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Williamson Surgery Center - Franklin
Surgery Center - Not Medicare-Certified · Franklin, Tennessee
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Dr. Eric L. Sumner is a gastroenterologist in Franklin, Tennessee
Dr. Sumner practices at Williamson Surgery Center - Franklin in Franklin, Tennessee.
Dr. Sumner's NPI, 1366559536, was assigned on August 24, 2006. Dr. Sumner graduated from Medical College of Georgia School of Medicine in 2001. Dr. Sumner holds Tennessee license 38514.
NPI and contact details
- NPI
- 1366559536NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991879082
- NPI enumeration date
- August 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (615) 435-7972
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric L. Sumner practices at Williamson Surgery Center - Franklin in Franklin, Tennessee
Dr. Sumner's primary practice is Williamson Surgery Center - Franklin, at 4323 Carothers Parkway, Franklin, TN 37067. The practice phone is (615) 435-7972.
- Williamson Surgery Center - Franklin4323 Carothers Parkway, Franklin, TN 37067Phone(615) 435-7972
Source: Dmand AI Affiliation Data
Dr. Eric L. Sumner is affiliated with 4 sites of care and 2 medical groups
Dr. Sumner's primary practice is Williamson Surgery Center - Franklin in Franklin, Tennessee. Dr. Sumner is also affiliated with Williamson Medical Center. The medical group on file is Vanderbilt University Medical Center. Dmand AI also links Dr. Sumner to 2 more group practices and clinics and 1 medical group, each named with a free account. Dr. Sumner's employer is on file too: a surgery center (asc).
Williamson Surgery Center - FranklinPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eric L. Sumner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sumner practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Williamson Surgery Center - Franklin | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric L. Sumner is one of 331 gastroenterologists in Tennessee
Gastroenterology is Dr. Sumner's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Sumner is licensed in Tennessee.
Specialties and state licenses
- Gastroenterology, TennesseePrimary
Gastroenterologists near Dr. Sumner
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
331gastroenterologists in Tennessee
7gastroenterologists in Franklin
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Eric L. Sumner billed Medicare for 811 services in 2024
CMS data shows 811 Medicare services from Dr. Sumner across 15 procedure codes in 2024, for 368 Medicare patients. Medicare paid $77,821 for them.
Medicare services, 2024811
Medicare patients368
Paid by Medicare$77,821
Procedure codes15
Dr. Sumner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4822024: 4458%
- Surgery
- 2023: 3162024: 2957%
- Other services
- 2023: 432024: 7165%
- Tests and treatments
- 2023: 122024: 0100%
Where Dr. Sumner's Medicare services took place, 2024
- In an office41151%
- In a facility40049%
Dr. Sumner compared with the Tennessee median for gastroenterologists, 2024
- Dr. Sumner
- Tennessee median
- Medicare services
- 811vs 64526% above
- Medicare patients
- 368vs 377Close to median
- Part D claims
- 339vs 59643% below
Medians across 330 gastroenterologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Sumner'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sumner and other gastroenterologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric L. Sumner treated 368 Medicare patients in 2024, average age 74
CMS counts 368 Medicare patients who saw Dr. Sumner in 2024. The largest group is 65 to 74, with 177 patients. 73% of them have high blood pressure, and 73% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sumner's median patient age at 59, with 47% women.
Medicare patients, 2024368
Average age74
Average risk score1.05
Also on Medicaid5%
Dr. Sumner's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sumner's Medicare patients by sex, 2024
- Women17347%
- Men19553%
Chronic conditions among Dr. Sumner's Medicare patients, 2024
- High blood pressure73%
- High cholesterol73%
- Arthritis43%
- Ischemic heart disease32%
- Anxiety26%
- Diabetes24%
- Chronic kidney disease23%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sumner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric L. Sumner wrote 490 Medicare Part D claims in 2024
In 2024, Dr. Sumner wrote 490 Medicare Part D claims for 126 patients. 76% of them were for generic drugs. CMS names the drug for 339 of them, across 11 drugs with 11 or more claims each, at $243,727 in total drug cost. In 2023, CMS named 236 claims across 7 drugs.
Part D claims, 2024490
Drugs named by CMS11
Total drug cost$243,727
Part D patients126
Dr. Sumner's Part D claims by kind of drug, 2024
- Generic371 claims76%
- Brand-name119 claims24%
Dr. Sumner's 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. Sumner's Part D claims, 2024
- Antibiotics3%13 of 490 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: 2362024: 33944%
Drugs named by CMS: 11 in 2024, 7 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. Eric L. Sumner ranks in the 83rd percentile for colonoscopy in Medicare
Dr. Sumner accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sumner as offering telehealth. CMS counts 118 procedures of colonoscopy by Dr. Sumner, more than 83% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Sumner ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 82nd percentile131 procedures
- Colonoscopy
- 83rd percentile118 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Eric L. Sumner has 3 publications on record
Dmand AI links 3 papers to Dr. Sumner, published from 2012 to 2015. The most frequent topics are Esophagoscopy and Single-Blind Method. Dr. Sumner's most frequent co-authors are Michael F. Vaezi, MD, PhD, Lisa Suzanne Cassani, MD and Catherine G. Garrett, MD.
Papers3
Years published2012 to 2015
Dr. Sumner's papers by year, 2012 to 2015
Topics Dr. Sumner writes about most
- Esophagoscopy
- Single-Blind Method
Dr. Sumner's most frequent co-authors
- Michael F. Vaezi, MD, PhD2 shared papers
- Lisa Suzanne Cassani, MD1 shared paper
- Catherine G. Garrett, MD1 shared paper
Recent publications by Dr. Sumner
Gastrointest Endosc
AdenocarcinomaBarrett EsophagusCarcinoma in Situ
Otolaryngol Head Neck Surg
Esophageal pH MonitoringFeasibility StudiesHydrogen-Ion Concentration
See who Dr. Sumner researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sumner works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Eric L. Sumner received $1,462 in industry payments from 2020 to 2025
CMS Open Payments shows 93 general payments to Dr. Sumner from 8 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $991.
General payments to Dr. Sumner by program year, 2020 to 2025
Companies that paid Dr. Sumner the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eric L. Sumner graduated from Medical College of Georgia School of Medicine
Dr. Sumner graduated from Medical College of Georgia School of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Eric L. Sumner'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. Eric L. Sumner
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. Eric L. Sumner's NPI number?
Dr. Eric L. Sumner's NPI number is 1366559536. It was assigned on August 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric L. Sumner?
Dr. Eric L. Sumner is a gastroenterologist in Franklin, Tennessee. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Eric L. Sumner practice?
Dr. Sumner practices at 4323 Carothers Parkway, Franklin, TN 37067. Dr. Sumner's primary practice is Williamson Surgery Center - Franklin in Franklin, Tennessee. Dmand AI also links Dr. Sumner to 2 group practices and clinics and 1 medical group.
What is Dr. Eric L. Sumner's office phone number?
The practice phone on file for Dr. Sumner is (615) 435-7972.
What is Dr. Eric L. Sumner's medical license number?
Dr. Sumner holds Tennessee license 38514.
Which hospitals is Dr. Eric L. Sumner affiliated with?
Dr. Sumner is affiliated with Williamson Medical Center.
What medical group is Dr. Eric L. Sumner part of?
Dr. Sumner is linked to Vanderbilt University Medical Center. Dmand AI links Dr. Sumner to 1 more medical group.
Does Dr. Eric L. Sumner accept Medicare?
Yes. CMS data shows Dr. Sumner billed Medicare for 811 services in 2024, and Dr. Sumner accepts Medicare assignment.
Does Dr. Eric L. Sumner offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sumner as offering telehealth services.
How many Medicare patients does Dr. Eric L. Sumner see?
CMS counts 368 Medicare patients who saw Dr. Sumner in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
What services does Dr. Eric L. Sumner bill to Medicare?
In 2024, Dr. Sumner's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (45385) and office visit, established patient (99215).
Where did Dr. Eric L. Sumner go to medical school?
Dr. Sumner graduated from Medical College of Georgia School of Medicine in 2001.
What drugs does Dr. Eric L. Sumner prescribe most?
In 2024 Medicare Part D data, Dr. Sumner's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Linzess.
Has Dr. Eric L. Sumner received payments from drug or device companies?
CMS Open Payments shows $1,462 in general payments to Dr. Sumner from 8 companies from 2020 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Eric L. Sumner been practicing?
Dr. Sumner graduated from medical school in 2001, 25 years ago.
Does Dr. Eric L. Sumner do research?
Dmand AI links 3 publications to Dr. Sumner, published from 2012 to 2015.
Who does Dr. Eric L. Sumner publish with?
Dr. Sumner's most frequent co-authors are Michael F. Vaezi, MD, PhD (2 shared papers), Lisa Suzanne Cassani, MD (1 shared paper) and Catherine G. Garrett, MD (1 shared paper).
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