Doctor profile · Federal record

Dr. Daniel Smiley, MD

Gastroenterology Physician (CMS: Gastroenterology) · Bristol, CT

  • NPI 1033176870
  • Accepts Medicare
  • MIPS 83.2 / 100 · 2023
  • 49 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
25 Newell RD, Suite E-36
Bristol, CT 060105100
(860) 583-9252
fax (860) 585-9848
Mailing address
30 Waterchase Dr
Rocky Hill, CT 060672110

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
November 30, 2018
Year of graduation
1977 — 49 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Connecticut #029284
Medicaid
CT #001292846

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033176870. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
269
Distinct HCPCS
9
Medicare allowed
$36,138
HCPCS Description Services Patients Avg allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45 45 $262
99213 Established patient office or other outpatient visit, 20-29 minutes 45 38 $93
99214 Established patient office or other outpatient visit, 30-39 minutes 42 36 $134
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 29 27 $136
45380 Biopsy of large bowel using a flexible endoscope 27 27 $117
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 24 24 $118
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 24 14 $83
99203 New patient office or other outpatient visit, 30-44 minutes 22 22 $115
82272 Stool analysis for blood, by peroxidase activity 11 11 $4

In context: peer comparison

Among 3 peers in this city , average services per provider: 31. This provider delivers 8.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,874
Transactions
86
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 24 $421.30
Janssen Biotech, Inc. 10 $219.11
Takeda Pharmaceuticals U.S.A., Inc. 8 $188.24
Salix Pharmaceuticals, a division of Bausch Health US, LLC 11 $184.73
Ardelyx, Inc. 7 $130.86
AIMMUNE THERAPEUTICS, INC. 4 $119.38
Lilly USA, LLC 5 $90.75
Phathom Pharmaceuticals, Inc. 3 $90.21
Regeneron Healthcare Solutions, Inc. 3 $72.20
Intercept Pharmaceuticals, Inc. 2 $54.26
IRONWOOD PHARMACEUTICALS, INC 2 $48.49
Ferring Pharmaceuticals Inc. 2 $45.15
GENZYME CORPORATION 2 $44.11
QOL Medical, LLC 1 $41.18
Celgene Corporation 2 $34.68

By nature of payment

Food and Beverage
$1,847
Education
$28

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
864
Patients
348
Total drug cost
$190,726
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 249 77 $6,648
Linzess (Linaclotide) Brand 126 35 $114,556
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) Brand 89 86 $7,122
Omeprazole Generic 78 28 $1,559
Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 36 35 $611
Sutab (Sod Sulf/Pot Chloride/Mag Sulf) Brand 36 36 $6,154
Ondansetron Odt (Ondansetron) Brand 34 0 $404
Sucralfate Generic 33 14 $2,980
Esomeprazole Magnesium Generic 31 0 $1,304
Dexlansoprazole Dr (Dexlansoprazole) Brand 30 11 $16,818

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Smiley's medical specialty?
Dr. Daniel Smiley practices Gastroenterology Physician in Bristol, CT.
Where does Dr. Daniel Smiley practice?
Dr. Daniel Smiley practices at 25 Newell RD, Bristol, CT 060105100. Office phone: 8605839252.
What is Dr. Daniel Smiley's NPI?
Dr. Daniel Smiley's National Provider Identifier (NPI) is 1033176870, issued by NPPES.
Does Dr. Daniel Smiley accept Medicare assignment?
Yes. Dr. Daniel Smiley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Smiley commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.