Doctor profile · Federal record
Dr. Benjamin Stein, M.D.,
Gastroenterology Physician (CMS: Gastroenterology) · Lewiston, ME
- NPI 1245402460
- Accepts Medicare
- MIPS 76.4 / 100 · 2023
- 19 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
77 Bates St, Ste. 202
Lewiston, ME 042407637
(207) 784-5784
fax (207) 784-1477 - Additional location
-
35 Medical Center Pkwy
Augusta, ME 043308160
(207) 621-4600
fax (207) 626-1045
Credentials & registration
- NPI registered
- March 2008 — 18 yrs on file
- Profile last updated
- November 24, 2025
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Maine #MD20464
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245402460. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
281
Distinct HCPCS
10
Medicare allowed
$38,968
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 80 | 79 | $113 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 65 | 65 | $236 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 25 | 25 | $104 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 24 | 23 | $163 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 18 | 18 | $126 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 18 | 18 | $131 | |
43450 |
Dilation of esophagus | 13 | 12 | $38 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 13 | 11 | $63 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 13 | 13 | $94 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 12 | 12 | $79 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 32. This provider delivers 8.8× the peer median.Open Payments
Industry payments received
All-time total
$903
Transactions
39
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 16 | $364.92 | |
| Merck Sharp & Dohme LLC | 6 | $118.44 | |
| Janssen Biotech, Inc. | 3 | $90.57 | |
| Intercept Pharmaceuticals, Inc. | 3 | $74.83 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 3 | $65.22 | |
| Phathom Pharmaceuticals, Inc. | 2 | $47.05 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 2 | $43.53 | |
| Gilead Sciences, Inc. | 2 | $39.94 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $32.17 | |
| GENZYME CORPORATION | 1 | $26.34 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
93
Patients
53
Total drug cost
$52,010
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 43 | 28 | $850 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 25 | 25 | $451 |
| Pantoprazole Sodium | Generic | 13 | 0 | $266 |
| Xifaxan (Rifaximin) | Brand | 12 | 0 | $50,442 |
Hospital affiliations
Frequently asked questions
What is Dr. Benjamin Stein's medical specialty?
Dr. Benjamin Stein practices Gastroenterology Physician in Lewiston, ME.
Where does Dr. Benjamin Stein practice?
Dr. Benjamin Stein practices at 77 Bates St, Lewiston, ME 042407637. Office phone: 2077845784.
What is Dr. Benjamin Stein's NPI?
Dr. Benjamin Stein's National Provider Identifier (NPI) is 1245402460, issued by NPPES.
Does Dr. Benjamin Stein accept Medicare assignment?
Yes. Dr. Benjamin Stein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Benjamin Stein commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43235). Source: CMS Medicare Physician & Other Practitioners file.