Doctor profile · Federal record

Dr. Adam Barker, M.D.

Surgery Physician (CMS: General Surgery) · Marysville, OH

  • NPI 1225203896
  • Accepts Medicare
  • MIPS 87.8 / 100 · 2023
  • 18 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
140 Colemans Xing
Marysville, OH 430407080
(937) 578-2650

Credentials & registration

NPPES · NUCC
NPI registered
April 2008 — 18 yrs on file
Profile last updated
June 25, 2019
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Ohio #35123780

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225203896. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
502
Distinct HCPCS
10
Medicare allowed
$59,314
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 101 83 $86
99204 New patient office or other outpatient visit, 45-59 minutes 51 51 $156
99212 Established patient office or other outpatient visit, 10-19 minutes 46 41 $54
99214 Established patient office or other outpatient visit, 30-39 minutes 41 39 $121
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 39 38 $112
99203 New patient office or other outpatient visit, 30-44 minutes 38 38 $108
45380 Biopsy of large bowel using a flexible endoscope 36 36 $116
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 35 35 $244
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 26 26 $126
46221 Removal of external hemorrhoids by rubber banding 19 16 $265

In context: peer comparison

Among 1 peers in Marysville Surgery Physician, average services per provider: 33. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$5,246
Transactions
19
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Intuitive Surgical, INC. 13 $5,136.19
Abbvie INC. 2 $38.72
Phathom Pharmaceuticals, INC. 1 $21.80
Thd America, INC. 1 $18.15
Braintree Laboratories, INC. 1 $16.84
W. L. Gore & Associates, INC. 1 $14.29

By nature of payment

Education
$4,106
Travel and Lodging
$888
Food and Beverage
$252

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
410
Patients
151
Total drug cost
$44,879
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 139 47 $1,720
Sucralfate Generic 65 24 $2,657
Omeprazole Generic 38 0 $400
Linzess (Linaclotide) Brand 26 0 $19,580
Cholestyramine (Cholestyramine (With Sugar)) Brand 23 11 $2,150
Dexlansoprazole Dr (Dexlansoprazole) Brand 23 0 $8,034
Metronidazole Generic 22 19 $122
Sutab (Sod Sulf/Pot Chloride/Mag Sulf) Brand 21 21 $3,459
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 17 17 $74
Colestipol Hcl Generic 13 0 $729

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Adam Barker's medical specialty?
Dr. Adam Barker practices Surgery Physician in Marysville, OH.
Where does Dr. Adam Barker practice?
Dr. Adam Barker practices at 140 Colemans Xing, Marysville, OH 430407080. Office phone: 9375782650.
What is Dr. Adam Barker's NPI?
Dr. Adam Barker's National Provider Identifier (NPI) is 1225203896, issued by NPPES.
Does Dr. Adam Barker accept Medicare assignment?
Yes. Dr. Adam Barker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Adam Barker commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.