Christian Sullivan, D.O.
NPI 1659669273 · Gastroenterology Physician · Bristol, TN
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christian Sullivan, D.O. is a Gastroenterology Physician provider in Bristol, TN (NPI 1659669273).
Provider details
- NPI number
- 1659669273
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 5101019440 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,839 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 1,115 | $45 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 624 | $60 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 279 | $121 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 266 | $32 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 94 | $125 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 203 | 79 |
| Ondansetron Hcl | 164 | 157 |
| Pantoprazole Sodium | 151 | 71 |
| Colestipol Hcl | 130 | 53 |
| Esomeprazole Magnesium | 48 | 21 |
| Linaclotidebrand: Linzess | 43 | 15 |
| Sucralfate | 39 | 22 |
| Dicyclomine Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$449 across 27 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 6245 Inkster RdGarden City, MI 48135-4001Phone: (734) 421-3300
- 235 Medical Park BlvdBristol, TN 37620Phone: (423) 274-6350Fax: (423) 274-6354
- 616 Campus DrAbingdon, VA 24210-9706Phone: (423) 274-6350
Registry dates
- Enumerated
- 2011-07-17
- Last updated
- 2019-10-03
Frequently asked questions
- What is Christian Sullivan's NPI number?
- Christian Sullivan's National Provider Identifier (NPI) is 1659669273, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christian Sullivan's specialty?
- Christian Sullivan is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Christian Sullivan located?
- Christian Sullivan's practice location on file with NPPES is 235 Medical Park Blvd, Bristol, TN 37620.
- What is Christian Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Christian Sullivan is (423) 274-6350.
- Does Christian Sullivan accept Medicare?
- Christian Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christian Sullivan's NPI active?
- Yes — Christian Sullivan's NPI (1659669273) is active in the NPPES registry as of the last update on 2019-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.