Doctor profile · Federal record
Dr. Michael Finnegan, MD
Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Amsterdam, NY
- NPI 1083695944
- Accepts Medicare
- 29 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
425 Guy Park Ave, Suite 102
Amsterdam, NY 120101043
(518) 843-1240 - Mailing address
-
380 Guy Park Ave, Attn: Christine Russo
Amsterdam, NY 120101055
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- October 24, 2014
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- New York #243548 · Connecticut #038782
- Medicaid (2)
- CT #001387829 · NY #02940605
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083695944. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
242
Distinct HCPCS
8
Medicare allowed
$32,655
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 51 | 50 | $224 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 42 | 41 | $94 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 37 | 36 | $89 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 27 | 27 | $167 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 24 | 24 | $95 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 23 | 23 | $125 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 20 | 18 | $63 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 18 | 18 | $169 |
In context: peer comparison
Among 2 peers in Amsterdam Gastroenterology Physician, average services per provider: 27. This provider delivers 9.0× the peer median.Open Payments
Industry payments received
All-time total
$71
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 2 | $49.21 | |
| Janssen Biotech, INC. | 1 | $22.03 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,426
Patients
272
Total drug cost
$79,230
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 549 | 154 | $6,824 |
| Famotidine | Generic | 140 | 40 | $2,628 |
| Nortriptyline Hcl | Generic | 131 | 37 | $1,709 |
| Pantoprazole Sodium | Generic | 90 | 25 | $1,197 |
| Furosemide | Generic | 68 | 0 | $412 |
| Linzess (Linaclotide) | Brand | 64 | 16 | $57,160 |
| Simvastatin | Generic | 56 | 0 | $500 |
| Lisinopril | Generic | 53 | 0 | $548 |
| Tamsulosin Hcl | Generic | 49 | 0 | $1,634 |
| Atorvastatin Calcium | Generic | 42 | 0 | $672 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Finnegan's medical specialty?
Dr. Michael Finnegan practices Gastroenterology Physician in Amsterdam, NY.
Where does Dr. Michael Finnegan practice?
Dr. Michael Finnegan practices at 425 Guy Park Ave, Amsterdam, NY 120101043. Office phone: 5188431240.
What is Dr. Michael Finnegan's NPI?
Dr. Michael Finnegan's National Provider Identifier (NPI) is 1083695944, issued by NPPES.
Does Dr. Michael Finnegan accept Medicare assignment?
Yes. Dr. Michael Finnegan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Finnegan 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 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.