Doctor profile · Federal record

Dr. Michael Ellis, MD

Gastroenterology Physician (CMS: Gastroenterology) · Powell, TN

  • NPI 1386681310
  • Accepts Medicare
  • MIPS 88.8 / 100 · 2023
  • 27 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7557B Dannaher Dr Ste 225
Powell, TN 378493568
(865) 859-7330
fax (865) 859-7339

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
September 1, 2020
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Tennessee #MD39944
Medicaid
TN #3332524

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1386681310. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
708
Distinct HCPCS
10
Medicare allowed
$71,511
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 188 99 $74
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 100 97 $75
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 100 97 $120
99213 Established patient office or other outpatient visit, 20-29 minutes 56 44 $83
45380 Biopsy of large bowel using a flexible endoscope 49 47 $131
99203 New patient office or other outpatient visit, 30-44 minutes 30 30 $103
74328 Review by radiologist of image from tube placement into bile duct using an endoscope 23 16 $22
99214 Established patient office or other outpatient visit, 30-39 minutes 23 20 $114
43264 Removal of stone or debris from bile or pancreatic duct using a flexible endoscope 22 16 $91
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 20 18 $46

In context: peer comparison

Among 2 peers in Powell Gastroenterology Physician, average services per provider: 38. This provider delivers 19× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$982
Transactions
45
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 25 $370.21
Boston Scientific Corporation 6 $277.19
Janssen Biotech, INC. 3 $145.87
Celgene Corporation 4 $67.26
Genzyme Corporation 2 $41.41
Organon LLC 2 $29.62
Pfizer INC. 1 $19.96
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $16.20
Ironwood Pharmaceuticals, INC 1 $13.91

By nature of payment

Food and Beverage
$883
Education
$99

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
807
Patients
391
Total drug cost
$189,923
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 234 122 $3,992
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 154 141 $2,439
Linzess (Linaclotide) Brand 105 38 $97,681
Omeprazole Generic 69 33 $1,381
Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 34 32 $670
Esomeprazole Magnesium Generic 30 12 $3,939
Propranolol Hcl Generic 28 13 $830
Dicyclomine Hcl Generic 26 0 $615
Sucralfate Generic 23 0 $2,458
Xifaxan (Rifaximin) Brand 22 0 $65,490

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Ellis's medical specialty?
Dr. Michael Ellis practices Gastroenterology Physician in Powell, TN.
Where does Dr. Michael Ellis practice?
Dr. Michael Ellis practices at 7557B Dannaher Dr Ste 225, Powell, TN 378493568. Office phone: 8658597330.
What is Dr. Michael Ellis's NPI?
Dr. Michael Ellis's National Provider Identifier (NPI) is 1386681310, issued by NPPES.
Does Dr. Michael Ellis accept Medicare assignment?
Yes. Dr. Michael Ellis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Ellis commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.