NING ZHOU M.D.
NPI 1902149859
Hospitalist in Marshfield, WI
About Ning Zhou M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NING ZHOU M.D. (NPI 1902149859) is an individual hospitalist provider in Marshfield, Wisconsin, licensed in Wisconsin (71340) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS, is affiliated with Marshfield Medical Center - Rice Lake, and is a graduate of Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University (2013).
NPPES Registry Identity
Specialties & Licenses 2
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
Ning Zhou 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.
Medicare Billing Reassignments
2Medicare enrollment records show Ning Zhou reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,476 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
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Marshfield Medical Center - Rice Lake
Acute Care Hospitals · Rice Lake, WIMarshfield Medical Center
Acute Care Hospitals · Marshfield, WIMarshfield Medical Center - Minocqua
Acute Care Hospitals · Minocqua, WIMarshfield Medical Center - Neillsville
Critical Access Hospitals · Neillsville, WIMarshfield Medical Center - Ladysmith
Critical Access Hospitals · Ladysmith, WIPhysician 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
MARSHFIELD, WI 54449
MARSHFIELD, WI 54449
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 Ning Zhou's NPI number?
The NPI number for Ning Zhou is 1902149859. It was assigned to this individual provider in the NPPES registry on March 28, 2013.
Where is Ning Zhou located?
Ning Zhou practices at 1000 N Oak Ave, Marshfield, WI 54449. The listed phone number is (715) 387-5511.
What is Ning Zhou's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Ning Zhou enrolled in Medicare?
Yes. Ning Zhou 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 Ning Zhou's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ning Zhou reassigns Medicare benefits to 2 organizations: Marshfield Clinic Inc (Marshfield, WI) and Mchs Hospitals Inc (Marshfield, WI). 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 Ning Zhou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ning Zhou accept?
Health plans from Sanford Health Plan list Ning Zhou 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 Ning Zhou affiliated with any hospitals?
According to CMS data, Ning Zhou is affiliated with Marshfield Medical Center - Rice Lake, Marshfield Medical Center, Marshfield Medical Center - Minocqua, Marshfield Medical Center - Neillsville and Marshfield Medical Center - Ladysmith.
When was this NPI record last updated?
The NPPES record for Ning Zhou was last updated on June 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Ning Zhou, M.D. · NPI 1902149859
Hospitalist physician in Marshfield, Wisconsin. Individual provider, active in the CMS NPPES registry since March 28, 2013.
## Identity
- **NPI:** 1902149859 (Entity type: Individual)
- **Enumerated:** March 28, 2013
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 71340 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 N OAK AVE, Marshfield, WI 54449-5703
- **Phone:** (715) 387-5511
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Marshfield Clinic Inc (NPI 1952347981, Marshfield, WI); Mchs Hospitals Inc (NPI 1093221434, Marshfield, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, class of 2013
## Record status
- **NPPES last updated:** June 3, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1902149859) · Data from the CMS NPPES public registry.