Doctor profile · Federal record
Dr. Karen Brennan, CRNA
Registered Nurse · Rockport, ME
- NPI 1023162328
- 19 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6 Glen Cove Dr
Rockport, ME 048564240
(207) 921-8215
fax (207) 921-5302 - Mailing address
-
12 Douglas St, #2
South Boston, MA 021274105
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- May 10, 2016
- Specialty taxonomy
- 163W00000X — NUCC code
- State license (1)
- Massachusetts #158976
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023162328. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
269
Distinct HCPCS
4
Medicare allowed
$35,802
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 128 | 128 | $139 | |
00812 |
Anesthesia for exam of colon using an endoscope | 76 | 76 | $109 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 51 | 51 | $144 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 14 | 14 | $175 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 67. This provider delivers 4.0× the peer median.Open Payments
Industry payments received
All-time total
$129
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 1 | $104.70 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 1 | $24.01 |
By nature of payment
Frequently asked questions
What is Dr. Karen Brennan's medical specialty?
Dr. Karen Brennan practices Registered Nurse in Rockport, ME.
Where does Dr. Karen Brennan practice?
Dr. Karen Brennan practices at 6 Glen Cove Dr, Rockport, ME 048564240. Office phone: 2079218215.
What is Dr. Karen Brennan's NPI?
Dr. Karen Brennan's National Provider Identifier (NPI) is 1023162328, issued by NPPES.
What procedures does Dr. Karen Brennan commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for exam of colon using an endoscope (HCPCS 00812); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.