DR. DONALD STUART BERRY D.O., D.C.
NPI 1063539625
Preventive Medicine - Public Health & General Preventive Medicine in Janesville, WI
About Dr. Donald Stuart Berry D.o., D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DONALD STUART BERRY D.O., D.C. (NPI 1063539625) is an individual public health & general preventive medicine provider in Janesville, Wisconsin, licensed in Wisconsin (77025-21) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Mercy Health System Corp, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses 4
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. Donald Stuart Berry D.o., D.c. 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 Donald Berry reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Janesville, WI 53548
- Reassigned Medicare billing, Wisconsin and Illinois enrollments
- Also billed through NPI 1598718603 (Illinois), NPI 1699728550 (Wisconsin)
- 1,155 clinicians in this Medicare group
Rockford, IL 61114
- Reassigned Medicare billing, Illinois enrollment
- 1,375 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.
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, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53546 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Donald Berry's NPI number?
The NPI number for Donald Berry is 1063539625. It was assigned to this individual provider in the NPPES registry on March 26, 2007.
Where is Donald Berry located?
Donald Berry practices at 3130 Windsor Ln, Janesville, WI 53546. The listed phone number is (608) 746-3585.
What is Donald Berry's specialty?
The primary specialty registered for this NPI is Preventive Medicine, specializing in Public Health & General Preventive Medicine, with taxonomy code 2083P0901X.
Is Donald Berry enrolled in Medicare?
Yes. Donald Berry 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 Donald Berry's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Donald Berry reassigns Medicare benefits to 2 organizations: Mercy Health System Corporation (Janesville, WI) and Rockford Health Physicians (Rockford, IL). 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 Donald Berry's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Donald Berry affiliated with any hospitals?
According to CMS data, Donald Berry is affiliated with Mercy Health System Corp.
When was this NPI record last updated?
The NPPES record for Donald Berry was last updated on May 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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. Donald Stuart Berry, D.O., D.C. · NPI 1063539625
Public Health & General Preventive Medicine physician in Janesville, Wisconsin. Individual provider, active in the CMS NPPES registry since March 26, 2007.
## Identity
- **NPI:** 1063539625 (Entity type: Individual)
- **Enumerated:** March 26, 2007
- **Primary specialty:** Preventive Medicine - Public Health & General Preventive Medicine · taxonomy 2083P0901X
- **State license:** 77025-21 (Wisconsin)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3130 WINDSOR LN, Janesville, WI 53546-1906
- **Phone:** (608) 746-3585
## 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): Mercy Health System Corporation (NPI 1669685129, Janesville, WI); Rockford Health Physicians (NPI 1043242886, Rockford, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** May 20, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1063539625) · Data from the CMS NPPES public registry.