NPPES file of Aug 9, 2026

Christian James Sullivan, D.O.

Gastroenterology Physician · Bristol, TN

Christian James Sullivan, D.O. is a gastroenterology physician with a practice address in Bristol, Tennessee, and NPI 1659669273, issued on Jul 17, 2011. Check the license (Tennessee 003724, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659669273
Name
Christian James Sullivan
Credential
D.O.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
003724 TN
5101019440 MI
Self-reported in NPPES; status is on the state search
Practice location
235 Medical Park Blvd, Bristol, TN 37620
Phone
(423) 274-6350
Enumerated
Jul 17, 2011
Record last updated
Oct 3, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(423) 274-6354
Medicare enrollment
Enrolled (PECOS I20190817000501); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2011
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 235 Medical Park Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lindsey Burrell, FNP-BCFamily Nurse Practitioner1073343984
  2. Alan Carnell, M.D.Gastroenterology Physician1548255649
  3. Garieann Fish, D.O.Gastroenterology Physician1821204751
  4. Joshua Hall, M.D.Gastroenterology Physician1255452751
  5. Danielle Humphreys, FNPNurse Practitioner1518937069
  6. James Lapis, M.D.Gastroenterology Physician1891780987

Verify Christian James Sullivan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 003724
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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40% more Medicare Part D claims than the average gastroenterology physician in 2024

1,138 Medicare Part D claims for 464 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Christian Sullivan1,138
  2. Specialty average811

Most prescribed

  1. Omeprazole203 claims
  2. Ondansetron Hcl164 claims
  3. Pantoprazole Sodium151 claims
  4. Colestipol Hcl130 claims
  5. Esomeprazole Magnesium48 claims
  6. Linzess43 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $449.33

27 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christian Sullivan$449.33
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Gastroenterology AssociatesBristol, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christian James Sullivan among 384 gastroenterology physician records in Tennessee

Christian James Sullivan, D.O. is one of 384 gastroenterology physician records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 79% of them.

  • NPI issued2011 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2011 · median 2001 among the 255 with a school on file
  • Record last updated2019 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 gastroenterology physician records list a practice address in Bristol

They are 15 of the 1,013 NPPES records with a practice address in Bristol, and 384 gastroenterology physician records in Tennessee.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Robert Brinson, M.D.Bristol, TN 376201487741237
  2. Alan Carnell, M.D.Bristol, TN 376201548255649
  3. Richard Chernecky, MDBristol, TN 376201437210341
  4. Garieann Fish, D.O.Bristol, TN 376201821204751
  5. Parviz Gholami, MDBristol, TN 376201740462464
  6. Franklin Goldwire, M.D.Bristol, TN 376201124227012
  7. Joshua Hall, M.D.Bristol, TN 376201255452751
  8. James Lapis, M.D.Bristol, TN 376201891780987

Common questions

What is Christian James Sullivan, D.O.'s NPI number?

Christian James Sullivan, D.O.'s National Provider Identifier (NPI) is 1659669273, issued on Jul 17, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Christian James Sullivan, D.O. located?

The NPPES record lists a practice address at 235 Medical Park Blvd, Bristol, TN, 37620. Phone: (423) 274-6350. Providers update this record themselves, so call before visiting.

How can I verify Christian James Sullivan, D.O.'s license?

NPPES lists Tennessee license number 003724, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christian James Sullivan, D.O. prescribe under Medicare Part D?

In 2024, Christian James Sullivan, D.O. had 1,138 Medicare Part D claims for 464 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.