Doctor profile · Federal record
Dr. JOHN NADEAU, D.O.
Surgery Physician (CMS: GENERAL SURGERY) · Surgery Physician · BIDDEFORD, ME
- NPI 1366623548
- Accepts Medicare
- 22 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
9 HEALTHCARE DR STE 204
BIDDEFORD, ME 040059450
(207) 284-2630 - Additional location
-
727 E Court St
Paris, IL 619442460
(217) 465-8411
fax (217) 463-3184 - Additional location
-
1 Medical Center Dr
Biddeford, ME 040059422 - Mailing address
-
1 MEDICAL CENTER DR
BIDDEFORD, ME 040059422
Credentials & registration
- NPI registered
- November 2007 — 19 yrs on file
- Profile last updated
- March 11, 2019
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State licenses (2)
- Maine #DO2732 · Illinois #036131230
- Medicaid
- IL #036131230
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366623548. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
330
Distinct HCPCS
8
Medicare allowed
$28,571
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 105 | 78 | $52 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 53 | 53 | $104 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 39 | 39 | $67 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 39 | 37 | $84 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 26 | 25 | $96 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 25 | 25 | $155 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 23 | 23 | $122 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 20 | 20 | $123 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 47. This provider delivers 7.0× the peer median.