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SABRINA KATHERINE MURPHY MD. MPH
NPI 1649655325
Preventive Medicine - Public Health & General Preventive Medicine in Marshfield, WI

Active since July 23, 2015PECOS EnrolledAccepts Medicare Assignment
1000 N OAK AVE, MARSHFIELD, WI 54449(715) 387-5267 Get Directions Write a Review

NPPES record last updated: May 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 14, 2026, Nov 12, 2022, Oct 16, 2019 (3 updates tracked since 2019).

About Sabrina Katherine Murphy Md. Mph NPPES

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

SABRINA KATHERINE MURPHY MD. MPH (NPI 1649655325) is an individual public health & general preventive medicine provider in Marshfield, Wisconsin, licensed in Wisconsin (66165-20) and active in the NPI registry since July 2015. She is enrolled in Medicare PECOS, is affiliated with Mercy Health System Corp, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1649655325
Entity TypeIndividualFemale
Primary Taxonomy2083P0901X
Provider Legal NameSABRINA KATHERINE MURPHYCredential: MD. MPH
Location Address1000 N OAK AVEMarshfield, WI 54449-5703
Mailing Address29624 Network PlChicago, IL 60673-1296 · (608) 741-2430 · Fax (608) 741-2428
Phone(715) 387-5267
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJuly 23, 2015
Last NPPES UpdateMay 14, 20263 updates tracked since enumeration
NPPES CertifiedMay 14, 2026
✔ NPI 1649655325 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPreventive Medicine · Public Health & General Preventive MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083P0901X
License✔ Licensed in WI · 66165-20
Definition
Public health and general preventive medicine focuses on promoting health, preventing disease, and managing the health of communities and defined populations. These practitioners combine population-based public health skills with knowledge of primary, secondary, and tertiary prevention-oriented clinical practice in a wide variety of settings.
Also ListedPreventive Medicine · Occupational MedicineTaxonomy 2083X0100X · License 66165-20 (WI)
1000 N OAK AVE, Marshfield, WI 54449
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Secondary Practice Locations 4

Location 1333 E Campus MallMadison, WI 53715-1365 · Phone (608) 265-5600
Location 2216 Sunset PlNeillsville, WI 54456-1706 · Phone (715) 743-3101
Location 3600 Highland AveMadison, WI 53792-5703 · Phone (608) 263-6400
Location 41010 N Washington St Ste 101Janesville, WI 53548-1500 · Phone (608) 741-2430 · Fax (608) 741-2428

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sabrina Katherine Murphy Md. Mph 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 ID4880974393
PECOS Enrollment IDI20230524000186
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.

Medicare Billing Reassignment

Medicare enrollment records show Sabrina Murphy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mercy Health System Corporation
148 mi
General Acute Care Hospital
1000 MINERAL POINT AVE
Janesville, WI 53548
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1699728550 (Wisconsin)
  • 1,155 clinicians in this Medicare group
NPI 1093768962 (608) 756-6000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54449 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

ALISON RAE SAMPSON D.O.
Obstetrics & Gynecology
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (715) 387-5161
TAMARA L. LEAHY NP
Nurse Practitioner
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (800) 782-8581
SAMANTHA ELAINE MOORE RD, CD, CDCES
Dietitian, Registered
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (715) 389-7464
ROBERT BUNDY
Student in an Organized Health Care Education/Training Program
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (715) 387-5511
EUGENE H. LARSON PA
Physician Assistant
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (715) 387-5245
JAMES SKIBBA CRNA
Nurse Anesthetist, Certified Registered
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (715) 387-7179
KENNETH E ENGELHART MD
Internal Medicine
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (715) 387-5704
KRISTIN M GERNDT MD
Radiology (Vascular & Interventional Radiology)
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (715) 389-3474

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sabrina Murphy's NPI number?

The NPI number for Sabrina Murphy is 1649655325. It was assigned to this individual provider in the NPPES registry on July 23, 2015.

Where is Sabrina Murphy located?

Sabrina Murphy practices at 1000 N Oak Ave, Marshfield, WI 54449. The listed phone number is (715) 387-5267.

What is Sabrina Murphy's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Public Health & General Preventive Medicine, with taxonomy code 2083P0901X.

Is Sabrina Murphy enrolled in Medicare?

Yes. Sabrina Murphy is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Sabrina Murphy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sabrina Murphy reassigns Medicare benefits to Mercy Health System Corporation (Janesville, WI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sabrina Murphy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Sabrina Murphy affiliated with any hospitals?

According to CMS data, Sabrina Murphy is affiliated with Mercy Health System Corp.

When was this NPI record last updated?

The NPPES record for Sabrina Murphy was last updated on May 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.