DR. RAINA L HOLLENBAUGH M.D.
NPI 1437132248
Anesthesiology in Oconomowoc, WI

Q: What is Raina Hollenbaugh's NPI number?

The NPI number for Raina Hollenbaugh is 1437132248. It was assigned to this individual provider in the NPPES registry on November 25, 2005.

Q: What is Raina Hollenbaugh's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Q: When was this NPI record last updated?

The NPPES record for Raina Hollenbaugh was last updated on September 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 25, 2005PECOS EnrolledAccepts Medicare Assignment

791 E SUMMIT AVE, OCONOMOWOC, WI 53066(262) 569-9400 Get Directions Write a Review

NPPES record last updated: September 12, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Raina L Hollenbaugh M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. RAINA L HOLLENBAUGH M.D. (NPI 1437132248) is an individual anesthesiology provider in Oconomowoc, Wisconsin, licensed in Wisconsin (30573-020) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, is affiliated with The Monroe Clinic, and maintains a secondary practice location in Janesville.

NPPES Registry Identity

NPI1437132248

Entity TypeIndividualFemale

Primary Taxonomy207L00000X

Provider Legal NameDR. RAINA L HOLLENBAUGHCredential: M.D.

Location Address791 E SUMMIT AVEOconomowoc, WI 53066-3844

Mailing Address791 Summit AveOconomowoc, WI 53066-3844 · (262) 569-9400

Phone(262) 569-9400

Sole ProprietorNo

Medical School CMSUniversity Of Washington School Of MedicineGraduated 1988

Enumeration DateNovember 25, 2005

Last NPPES UpdateSeptember 12, 2025

NPPES CertifiedSeptember 12, 2025

✔ NPI 1437132248 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in WI · 30573-020

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

791 E SUMMIT AVE, Oconomowoc, WI 53066

Open in Google Maps ↗

Secondary Practice Location 1

Location 13400 E Racine StJanesville, WI 53546-2344 · Phone (608) 373-8000 · Fax (608) 373-8795

Other Identifiers 1

Medicaid1437132248WI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Raina L Hollenbaugh M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5597779181

PECOS Enrollment IDI20060203000043

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 64447

This procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.

13 services13 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

The Monroe Clinic

Acute Care Hospitals · Monroe, WI

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number520028

Location515 22nd AveMonroe, WI 53566 · Green County

Emergency services Birthing friendly

Mercy Health System Corp

Acute Care Hospitals · Janesville, WI

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number520066

Location1000 Mineral Point AveJanesville, WI 53548 · Rock County

Emergency services Birthing friendly

Ssm Health St Mary's Hospital - Janesville

Acute Care Hospitals · Janesville, WI

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number520208

Location3400 East Racine StreetJanesville, WI 53546 · Rock County

Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICHAEL J. PHILLIPS, M.D., S.C.

Pathology (Clinical Pathology/Laboratory Medicine)