Doctor profile · Federal record

Dr. John Shaw, MD

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

  • NPI 1104858745
  • Accepts Medicare
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1400 E 2Nd St
Defiance, OH 435122440
(419) 784-1414

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
September 3, 2010
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Ohio #35068596
Medicaid
OH #0156370

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104858745. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
605
Distinct HCPCS
10
Medicare allowed
$66,731
HCPCS Description Services Patients Avg allowed
45380 Biopsy of large bowel using a flexible endoscope 88 88 $138
99214 Established patient office or other outpatient visit, 30-39 minutes 75 66 $94
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 74 70 $92
99213 Established patient office or other outpatient visit, 20-29 minutes 51 44 $64
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery 49 49 $162
99214 Established patient office or other outpatient visit, 30-39 minutes 38 36 $122
99212 Established patient office or other outpatient visit, 10-19 minutes 37 31 $34
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 27 19 $48
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 24 24 $243
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 23 21 $81

In context: peer comparison

Among 3 peers in this city , average services per provider: 32. This provider delivers 19× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$85
Transactions
6
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Organogenesis Inc. 4 $56.23
Smith+Nephew, Inc. 2 $29.04

By nature of payment

Food and Beverage
$85

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
702
Patients
214
Total drug cost
$29,231
Drug Type Claims Patients Total cost
Famotidine Generic 317 94 $2,972
Omeprazole Generic 193 59 $2,389
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 49 48 $371
Esomeprazole Magnesium Generic 36 0 $4,123
Sucralfate Generic 33 0 $2,340
Pantoprazole Sodium Generic 28 13 $860
Colestipol Hcl Generic 21 0 $1,148
Mesalamine Generic 13 0 $11,099
Budesonide Ec (Budesonide) Brand 12 0 $3,928

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Shaw's medical specialty?
Dr. John Shaw practices Surgery Physician in Defiance, OH.
Where does Dr. John Shaw practice?
Dr. John Shaw practices at 1400 E 2Nd St, Defiance, OH 435122440. Office phone: 4197841414.
What is Dr. John Shaw's NPI?
Dr. John Shaw's National Provider Identifier (NPI) is 1104858745, issued by NPPES.
Does Dr. John Shaw accept Medicare assignment?
Yes. Dr. John Shaw accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Shaw commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Established patient office or other outpatient visit (HCPCS 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.