DR. MARMY J SHAH M.D.
NPI 1679734511
Internal Medicine - Gastroenterology in Madison, WI
About Dr. Marmy J Shah M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARMY J SHAH M.D. (NPI 1679734511) is an individual gastroenterology provider in Madison, Wisconsin, licensed in Wisconsin (103958-875) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Maywood, and is a graduate of New York Medical College (2008).
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. Marmy J Shah 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 Reassignment
Medicare enrollment records show Marmy Shah reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Middleton, WI 53562
- Reassigned Medicare billing, Wisconsin enrollment
- 2,832 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53705 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 Marmy Shah's NPI number?
The NPI number for Marmy Shah is 1679734511. It was assigned to this individual provider in the NPPES registry on June 23, 2008.
Where is Marmy Shah located?
Marmy Shah practices at 750 University Row, Madison, WI 53705. The listed phone number is (608) 916-0400.
What is Marmy Shah's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Marmy Shah enrolled in Medicare?
Yes. Marmy Shah 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 Marmy Shah's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marmy Shah reassigns Medicare benefits to University Of Wisconsin Medical Foundation, Inc (Middleton, 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 Marmy Shah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marmy Shah accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Group Health Cooperative-SCW and HealthPartners list Marmy Shah 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.
When was this NPI record last updated?
The NPPES record for Marmy Shah was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Marmy J Shah, M.D. · NPI 1679734511
Gastroenterology physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since June 23, 2008.
## Identity
- **NPI:** 1679734511 (Entity type: Individual)
- **Enumerated:** June 23, 2008
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 103958-875 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 750 UNIVERSITY ROW, Madison, WI 53705-1311
- **Phone:** (608) 916-0400
## 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:** University Of Wisconsin Medical Foundation, Inc (NPI 1598784555, Middleton, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 2008
## Record status
- **NPPES last updated:** July 28, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1679734511) · Data from the CMS NPPES public registry.