DR. ZACHARY JOSEPH SHAUB D.O.
NPI 1790097434
Emergency Medicine in Neillsville, WI
About Dr. Zachary Joseph Shaub D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ZACHARY JOSEPH SHAUB D.O. (NPI 1790097434) is an individual emergency medicine provider in Neillsville, Wisconsin, licensed in Wisconsin (81836) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS, is affiliated with Sentara Rmh Medical Center, and maintains a secondary practice location in Lexington.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
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
Dr. Zachary Joseph Shaub D.o. 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.
Medicare Billing Reassignments
11Medicare enrollment records show Zachary Shaub reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Neillsville, WI 54456
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1346239373 (Wisconsin)
- 1,440 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1952890873 (Wisconsin)
- 2,476 clinicians in this Medicare group
Chetek, WI 54728
- Reassigned Medicare billing, Wisconsin enrollment
- 1,616 clinicians in this Medicare group
Park Falls, WI 54552
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1700963048 (Wisconsin)
- 1,351 clinicians in this Medicare group
Waupun, WI 53963
- Reassigned Medicare billing, Wisconsin enrollment
- 1,447 clinicians in this Medicare group
Tazewell, VA 24651
- Reassigned Medicare billing, Virginia enrollment
- 608 clinicians in this Medicare group
Bluefield, VA 24605
- Reassigned Medicare billing, Virginia enrollment
- Also billed through NPI 1942854427 (Virginia)
- 507 clinicians in this Medicare group
Salem, VA 24153
- Reassigned Medicare billing, Virginia enrollment
- 130 clinicians in this Medicare group
Roanoke, VA 24014
- Reassigned Medicare billing, Virginia enrollment
- 193 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sentara Rmh Medical Center
Acute Care Hospitals · Harrisonburg, VACarilion Medical Center
Acute Care Hospitals · Roanoke, VACarilion Stonewall Jackson Hospital
Critical Access Hospitals · Lexington, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54456 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Zachary Shaub's NPI number?
The NPI number for Zachary Shaub is 1790097434. It was assigned to this individual provider in the NPPES registry on July 10, 2010.
Where is Zachary Shaub located?
Zachary Shaub practices at N3708 River Ave, Neillsville, WI 54456. The listed phone number is (715) 743-3101.
What is Zachary Shaub's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Zachary Shaub enrolled in Medicare?
Yes. Zachary Shaub 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 organizations bill Medicare for Zachary Shaub's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Shaub reassigns Medicare benefits to 11 organizations: Memorial Hospital Inc (Neillsville, WI), Marshfield Clinic Inc (Marshfield, WI), Mchs Hospitals Inc (Marshfield, WI), Lakeview Medical Center Inc Of Rice Lake (Chetek, WI), Flambeau Hospital Inc (Park Falls, WI) and 6 more organizations, listed in the Medicare section above. Each 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 Zachary Shaub's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zachary Shaub accept?
Health plans from Oscar Health and Oscar Insurance Company list Zachary Shaub as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Zachary Shaub affiliated with any hospitals?
According to CMS data, Zachary Shaub is affiliated with Sentara Rmh Medical Center, Carilion Medical Center and Carilion Stonewall Jackson Hospital.
When was this NPI record last updated?
The NPPES record for Zachary Shaub was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. Zachary Joseph Shaub, D.O. · NPI 1790097434
Emergency Medicine physician in Neillsville, Wisconsin. Individual provider, active in the CMS NPPES registry since July 10, 2010.
## Identity
- **NPI:** 1790097434 (Entity type: Individual)
- **Enumerated:** July 10, 2010
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 81836 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** N3708 RIVER AVE, Neillsville, WI 54456-7218
- **Phone:** (715) 743-3101
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 11 organizations under Medicare reassignment (form CMS-855R): Memorial Hospital Inc (NPI 1033701800, Neillsville, WI); Marshfield Clinic Inc (NPI 1952347981, Marshfield, WI); Mchs Hospitals Inc (NPI 1093221434, Marshfield, WI); Lakeview Medical Center Inc Of Rice Lake (NPI 1659008605, Chetek, WI); Flambeau Hospital Inc (NPI 1194317966, Park Falls, WI); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** April 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1790097434) · Data from the CMS NPPES public registry.