Doctor profile · Federal record

Dr. Karin Dunnigan, MD

Gastroenterology Physician (CMS: Gastroenterology) · Rochester, NY

  • NPI 1700832912
  • Accepts Medicare
  • MIPS 85.3 / 100 · 2023
  • 50 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
800 Carter St Fl 2
Rochester, NY 14621
(585) 922-4136
fax (585) 922-5761
Additional location
1065 Senator Keating Blvd
Rochester, NY 146182600
Additional location
130 Office Park Way Ste B
Pittsford, NY 14534
(585) 381-1860
fax (585) 381-2269
Show 1 more location
Additional location
1425 Portland Ave
Rochester, NY 146213001
Mailing address
100 Kings Hwy S
Rochester, NY 146175504

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
November 14, 2019
Year of graduation
1976 — 50 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
New York #130951
Medicaid
NY #00580492

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700832912. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
74
Distinct HCPCS
4
Medicare allowed
$6,155
HCPCS Description Services Patients Avg allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito 27 26 $52
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito 22 22 $5
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 14 13 $282
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 11 11 $63

In context: peer comparison

Among 20 peers in Rochester Gastroenterology Physician, average services per provider: 27. This provider delivers 2.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$545
Transactions
30
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 12 $202.38
Takeda Pharmaceuticals U.S.A., INC. 4 $86.57
Phathom Pharmaceuticals, INC. 2 $50.87
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 3 $48.21
Ironwood Pharmaceuticals, INC 2 $38.18
Madrigal Pharmaceuticals 1 $21.14
Boehringer Ingelheim Pharmaceuticals, INC. 1 $19.73
Intercept Pharmaceuticals, INC. 1 $16.90
Lilly USA, LLC 1 $16.49
Merck Sharp & Dohme LLC 1 $15.31
Braintree Laboratories, INC. 1 $14.66
Pfizer INC. 1 $14.10

By nature of payment

Food and Beverage
$545

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
389
Patients
44
Total drug cost
$75,779
Drug Type Claims Patients Total cost
Omeprazole Generic 59 17 $931
Famotidine Generic 52 15 $834
Mesalamine Generic 48 0 $41,799
Esomeprazole Magnesium Generic 38 0 $1,595
Pantoprazole Sodium Generic 35 12 $647
Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) Brand 29 0 $1,090
Balsalazide Disodium Generic 19 0 $6,902
Mesalamine ER (Mesalamine) Brand 19 0 $6,176
Mercaptopurine Generic 15 0 $1,337
Ursodiol Generic 15 0 $2,269

Frequently asked questions

Auto-generated from federal data
What is Dr. Karin Dunnigan's medical specialty?
Dr. Karin Dunnigan practices Gastroenterology Physician in Rochester, NY.
Where does Dr. Karin Dunnigan practice?
Dr. Karin Dunnigan practices at 800 Carter St Fl 2, Rochester, NY 14621. Office phone: 5859224136.
What is Dr. Karin Dunnigan's NPI?
Dr. Karin Dunnigan's National Provider Identifier (NPI) is 1700832912, issued by NPPES.
Does Dr. Karin Dunnigan accept Medicare assignment?
Yes. Dr. Karin Dunnigan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karin Dunnigan commonly perform?
Top Medicare-reported procedures in 2023: Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500); Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.