Doctor profile · Federal record
Dr. Eric Libby, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Winchester, MA
- NPI 1922048016
- Accepts Medicare
- MIPS 75.1 / 100 · 2023
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
955 Main St
Winchester, MA 018904302
(781) 729-5855
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- November 6, 2012
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Massachusetts #79352
- Medicaid
- MA #3126072
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922048016. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
900
Distinct HCPCS
10
Medicare allowed
$123,614
| 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 | 154 | 144 | $6 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 126 | 126 | $265 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 112 | 110 | $137 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 87 | 85 | $126 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 75 | 63 | $138 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 71 | 58 | $194 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 62 | 39 | $84 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 51 | 50 | $138 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 49 | 49 | $195 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 27 | 27 | $182 |
In context: peer comparison
Among 2 peers in Winchester Gastroenterology Physician, average services per provider: 57. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$276
Transactions
10
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Genzyme Corporation | 2 | $75.82 | |
| Abbvie INC. | 2 | $57.51 | |
| Celgene Corporation | 2 | $35.95 | |
| Madrigal Pharmaceuticals | 1 | $28.63 | |
| Pfizer INC. | 1 | $27.94 | |
| Aimmune Therapeutics, INC. | 1 | $26.75 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $23.54 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
581
Patients
134
Total drug cost
$738,355
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 246 | 78 | $5,052 |
| Pantoprazole Sodium | Generic | 67 | 22 | $1,701 |
| Famotidine | Generic | 43 | 13 | $636 |
| Mesalamine | Generic | 32 | 0 | $29,211 |
| Esomeprazole Magnesium | Generic | 26 | 0 | $1,381 |
| Linzess (Linaclotide) | Brand | 23 | 0 | $26,669 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 21 | 21 | $1,326 |
| Stelara (Ustekinumab) | Brand | 19 | 0 | $503,692 |
| Azathioprine | Generic | 17 | 0 | $1,146 |
| Mesalamine ER (Mesalamine) | Brand | 17 | 0 | $5,079 |
Hospital affiliations
Frequently asked questions
What is Dr. Eric Libby's medical specialty?
Dr. Eric Libby practices Gastroenterology Physician in Winchester, MA.
Where does Dr. Eric Libby practice?
Dr. Eric Libby practices at 955 Main St, Winchester, MA 018904302. Office phone: 7817295855.
What is Dr. Eric Libby's NPI?
Dr. Eric Libby's National Provider Identifier (NPI) is 1922048016, issued by NPPES.
Does Dr. Eric Libby accept Medicare assignment?
Yes. Dr. Eric Libby accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Eric Libby 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); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.