MARGARET GRAY MD
NPI 1528509759
Family Medicine in Madison, WI
About Margaret Gray Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET GRAY MD (NPI 1528509759) is an individual family medicine provider in Madison, Wisconsin, licensed in Wisconsin (85567-20) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS and is a graduate of Vanderbilt University School Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses 4
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
Margaret Gray Md 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53704 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 Margaret Gray's NPI number?
The NPI number for Margaret Gray is 1528509759. It was assigned to this individual provider in the NPPES registry on March 20, 2017.
Where is Margaret Gray located?
Margaret Gray practices at 2402 Winnebago St, Madison, WI 53704. The listed phone number is (608) 828-7603.
What is Margaret Gray's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Margaret Gray enrolled in Medicare?
Yes. Margaret Gray 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.
When was this NPI record last updated?
The NPPES record for Margaret Gray was last updated on July 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 days 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.
# Margaret Gray, MD · NPI 1528509759
Family Medicine physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since March 20, 2017.
## Identity
- **NPI:** 1528509759 (Entity type: Individual)
- **Enumerated:** March 20, 2017
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 85567-20 (Wisconsin)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2402 WINNEBAGO ST, Madison, WI 53704-5341
- **Phone:** (608) 828-7603 · **Fax:** (608) 242-6848
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Vanderbilt University School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** July 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1528509759) · Data from the CMS NPPES public registry.