Doctor profile · Federal record
Dr. Raina Hollenbaugh, M.D.
Anesthesiology Physician (CMS: Anesthesiology) · Oconomowoc, WI
- NPI 1437132248
- Accepts Medicare
- 38 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
791 E Summit Ave
Oconomowoc, WI 530663844
(262) 569-9400 - Additional location
-
3400 E Racine St
Janesville, WI 535462344
(608) 373-8000
fax (608) 373-8795 - Mailing address
-
791 Summit Ave
Oconomowoc, WI 530663844
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- September 12, 2025
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Wisconsin #30573-020
- Medicaid
- WI #1437132248
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437132248. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
13
Distinct HCPCS
1
Medicare allowed
$1,354
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00812 |
Anesthesia for exam of colon using an endoscope | 13 | 13 | $104 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 41. This provider delivers 0.3× the peer median.Frequently asked questions
What is Dr. Raina Hollenbaugh's medical specialty?
Dr. Raina Hollenbaugh practices Anesthesiology Physician in Oconomowoc, WI.
Where does Dr. Raina Hollenbaugh practice?
Dr. Raina Hollenbaugh practices at 791 E Summit Ave, Oconomowoc, WI 530663844. Office phone: 2625699400.
What is Dr. Raina Hollenbaugh's NPI?
Dr. Raina Hollenbaugh's National Provider Identifier (NPI) is 1437132248, issued by NPPES.
Does Dr. Raina Hollenbaugh accept Medicare assignment?
Yes. Dr. Raina Hollenbaugh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Raina Hollenbaugh commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for exam of colon using an endoscope (HCPCS 00812). Source: CMS Medicare Physician & Other Practitioners file.