Physician Profile
Unclaimed ProfileAbout SULLIVAN
Michael Jude Sullivan, M.D. is a healthcare provider in Kingsport, TN specializing in gastroenterology. Michael trained at Icahn School of Medicine at Mount Sinai, graduating in 1979. According to Medicare claims data, Michael cared for 342 Medicare patients across 357 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (423) 392-6100
- Email not available
Practice Locations
2204 PAVILION DR STE 108
Kingsport, TN 37660
Procedures Most Often Billed to Medicare
357 services · 342 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
164 |
| Dilation of esophagus | Procedure | 43450 |
90 |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
30 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
26 |
| Colorectal cancer screening; colonoscopy on individual at high risk | Billing code | G0105 |
36 |
| Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Billing code | G0121 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other gastroenterology specialists in Kingsport 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Icahn School of Medicine at Mount Sinai 8
Other providers in the same specialty who trained at the same institution.
Class of 1979 at Icahn School of Medicine at Mount Sinai 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 8
Providers in TN who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Sullivan?
Dr. Sullivan is a gastroenterology in Kingsport, TN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
What is Dr. Sullivan's address?
Dr. Sullivan is listed at 2204 PAVILION DR STE 108, Kingsport, TN 37660. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Sullivan?
The number on file is (423) 392-6100. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Sullivan's NPI number?
Dr. Sullivan's National Provider Identifier is 1326023078. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Sullivan train?
Dr. Sullivan attended Icahn School of Medicine at Mount Sinai, graduating in 1979. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Sullivan been practicing?
Dr. Sullivan has 47 years experience. Calculated from a graduation year of 1979, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Sullivan perform?
According to Medicare billing data, Dr. Sullivan performs procedures including biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, dilation of esophagus and diagnostic exam of large bowel using a flexible endoscope. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Sullivan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sullivan. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.