Dr. Christian James Sullivan, DO
- Medicare services, 2024
- 2,839
- Medicare patients, 2024
- 357
- Part D claims, 2024
- 1,138
- Hospital affiliations
- 4
- Industry payments
- $5,463
- Practice address
- 235 Medical Park Blvd, Bristol, TN 37620
- Practice phone
- Call (423) 274-6350
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Endoscopy Center of Bristol
Surgery Center - Medicare-Certified · Bristol, Tennessee
Find Dr. Sullivan'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. Christian James Sullivan is a gastroenterologist in Bristol, Tennessee
Dr. Sullivan practices at The Endoscopy Center of Bristol in Bristol, Tennessee.
Dr. Sullivan's NPI, 1659669273, was assigned on July 17, 2011. Dr. Sullivan graduated from Philadelphia College of Osteopathic Medicine in 2011. Dr. Sullivan holds Tennessee license 003724.
- NPI
- 1659669273NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113249236
- NPI enumeration date
- July 17, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 274-6350
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christian James Sullivan practices at The Endoscopy Center of Bristol in Bristol, Tennessee
Dr. Sullivan's primary practice is The Endoscopy Center of Bristol, at 235 Medical Park Blvd, Bristol, TN 37620. The practice phone is (423) 274-6350.
- The Endoscopy Center of Bristol235 Medical Park Blvd, Bristol, TN 37620Phone(423) 274-6350
Source: Dmand AI Affiliation Data
Dr. Christian James Sullivan is affiliated with 5 sites of care and 1 medical group
Dr. Sullivan's primary practice is The Endoscopy Center of Bristol in Bristol, Tennessee. Dr. Sullivan is also affiliated with Bristol Regional Medical Center. The medical group on file is Gastroenterology Associates. Dmand AI also links Dr. Sullivan to 3 more hospitals, 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. Christian James Sullivan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sullivan practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Endoscopy Center of Bristol | Available with a free account |
| +4 more affiliated sites | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christian James Sullivan is one of 331 gastroenterologists in Tennessee
Gastroenterology is Dr. Sullivan's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Sullivan's licenses on file in 2 states: Tennessee and Michigan.
Specialties and state licenses
- Gastroenterology, TennesseePrimary
- Internal medicine, Michigan
Gastroenterologists near Dr. Sullivan
Counts of gastroenterologists 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. Christian James Sullivan billed Medicare for 2,839 services in 2024
CMS data shows 2,839 Medicare services from Dr. Sullivan across 17 procedure codes in 2024, for 357 Medicare patients. Medicare paid $149,057 for them.
Dr. Sullivan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,3822024: 2,24162%
- Surgery
- 2023: 2812024: 280No change
- Lab and pathology
- 2023: 2442024: 2669%
- Other services
- 2023: 122024: 52333%
Where Dr. Sullivan's Medicare services took place, 2024
- In an office2,50788%
- In a facility33212%
Dr. Sullivan compared with the Tennessee median for gastroenterologists, 2024
- Dr. Sullivan
- Tennessee median
- Medicare services
- 2,839vs 6454.4 times
- Medicare patients
- 357vs 3775% below
- Part D claims
- 969vs 59663% above
Medians across 330 gastroenterologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Sullivan'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. Sullivan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sullivan and other gastroenterologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christian James Sullivan treated 357 Medicare patients in 2024, average age 73
CMS counts 357 Medicare patients who saw Dr. Sullivan in 2024. The largest group is 65 to 74, with 181 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sullivan's median patient age at 70, with 56% women.
Dr. Sullivan's Medicare patients by age, 2024
Dr. Sullivan's Medicare patients by sex, 2024
- Women18752%
- Men17048%
Chronic conditions among Dr. Sullivan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Ischemic heart disease34%
- Diabetes32%
- Mood disorders28%
- Anxiety27%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sullivan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christian James Sullivan wrote 1,138 Medicare Part D claims in 2024
In 2024, Dr. Sullivan wrote 1,138 Medicare Part D claims for 464 patients. 87% of them were for generic drugs. CMS names the drug for 969 of them, across 16 drugs with 11 or more claims each, at $270,531 in total drug cost. In 2023, CMS named 1,169 claims across 17 drugs.
Dr. Sullivan's Part D claims by kind of drug, 2024
- Generic990 claims87%
- Brand-name148 claims13%
Dr. Sullivan'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. Sullivan's Part D claims, 2024
- Antibiotics1%15 of 1,138 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: 1,1692024: 96917%
Drugs named by CMS: 16 in 2024, 17 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. Christian James Sullivan ranks in the 81st percentile for colonoscopy in Medicare
Dr. Sullivan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 105 procedures of colonoscopy by Dr. Sullivan, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Sullivan ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 79th percentile112 procedures
- Colonoscopy
- 81st percentile105 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Christian James Sullivan received $5,463 in industry payments from 2016 to 2025
CMS Open Payments shows 243 general payments to Dr. Sullivan from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Abbvie Inc. paid the most, $1,812.
General payments to Dr. Sullivan by program year, 2016 to 2025
General payments to Dr. Sullivan by kind, 2016 to 2025
- Food and beverage$5,19495%
- Education$2695%
Companies that paid Dr. Sullivan 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. Christian James Sullivan graduated from Philadelphia College of Osteopathic Medicine
Dr. Sullivan graduated from Philadelphia College of Osteopathic Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christian James Sullivan'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) |
| 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. Christian James Sullivan
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. Christian James Sullivan's NPI number?
Dr. Christian James Sullivan's NPI number is 1659669273. It was assigned on July 17, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Christian James Sullivan?
Dr. Christian James Sullivan is a gastroenterologist in Bristol, Tennessee. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Christian James Sullivan practice?
Dr. Sullivan practices at 235 Medical Park Blvd, Bristol, TN 37620. Dr. Sullivan's primary practice is The Endoscopy Center of Bristol in Bristol, Tennessee. Dmand AI also links Dr. Sullivan to 3 hospitals.
What is Dr. Christian James Sullivan's office phone number?
The practice phone on file for Dr. Sullivan is (423) 274-6350.
What is Dr. Christian James Sullivan's medical license number?
Dr. Sullivan holds Tennessee license 003724, one of the licenses on file in 2 states.
Which states has Dr. Christian James Sullivan been licensed in?
Dmand AI has state licenses on file for Dr. Sullivan in Tennessee and Michigan.
Which hospitals is Dr. Christian James Sullivan affiliated with?
Dr. Sullivan is affiliated with Bristol Regional Medical Center. Dmand AI links Dr. Sullivan to 3 more hospitals.
What medical group is Dr. Christian James Sullivan part of?
Dr. Sullivan is linked to Gastroenterology Associates.
Does Dr. Christian James Sullivan accept Medicare?
Yes. CMS data shows Dr. Sullivan billed Medicare for 2,839 services in 2024, and Dr. Sullivan accepts Medicare assignment.
How many Medicare patients does Dr. Christian James Sullivan see?
CMS counts 357 Medicare patients who saw Dr. Sullivan in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Christian James Sullivan bill to Medicare?
In 2024, Dr. Sullivan's most billed Medicare services were care management and other visits (99439), care management and other visits (99490) and office visit, established patient (99214).
Where did Dr. Christian James Sullivan go to medical school?
Dr. Sullivan graduated from Philadelphia College of Osteopathic Medicine in 2011.
What drugs does Dr. Christian James Sullivan prescribe most?
In 2024 Medicare Part D data, Dr. Sullivan's most prescribed drugs by claims were Omeprazole, Ondansetron HCl and Pantoprazole Sodium.
Has Dr. Christian James Sullivan received payments from drug or device companies?
CMS Open Payments shows $5,463 in general payments to Dr. Sullivan from 31 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Christian James Sullivan been practicing?
Dr. Sullivan graduated from medical school in 2011, 15 years ago.
Selling to gastroenterology practices?
See gastroenterologists in Tennessee 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