DR. MARILYN J SINCABAN MD
NPI 1861582215
Internal Medicine - Geriatric Medicine in Milwaukee, WI
About Dr. Marilyn J Sincaban Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARILYN J SINCABAN MD (NPI 1861582215) is an individual geriatric medicine provider in Milwaukee, Wisconsin, licensed in Wisconsin (37168) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Marilyn J Sincaban Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Marilyn Sincaban reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53224
- Reassigned Medicare billing, Wisconsin enrollment
- 5 clinicians in this Medicare group
Fitchburg, WI 53711
- Reassigned Medicare billing, Wisconsin enrollment
- 39 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 53215 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.
MILWAUKEE, WI 53215
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 Marilyn Sincaban's NPI number?
The NPI number for Marilyn Sincaban is 1861582215. It was assigned to this individual provider in the NPPES registry on October 14, 2006.
Where is Marilyn Sincaban located?
Marilyn Sincaban practices at 1555 S Layton Blvd, Milwaukee, WI 53215. The listed phone number is (414) 385-6600.
What is Marilyn Sincaban's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.
Is Marilyn Sincaban enrolled in Medicare?
Yes. Marilyn Sincaban is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Marilyn Sincaban's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marilyn Sincaban reassigns Medicare benefits to 2 organizations: Vitas Healthcare Corporation Midwest (Milwaukee, WI) and Agrace Palliative Care LLC (Fitchburg, 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 Marilyn Sincaban's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Marilyn Sincaban was last updated on October 21, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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. Marilyn J Sincaban, MD · NPI 1861582215
Geriatric Medicine physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since October 14, 2006.
## Identity
- **NPI:** 1861582215 (Entity type: Individual)
- **Enumerated:** October 14, 2006
- **Primary specialty:** Internal Medicine - Geriatric Medicine · taxonomy 207RG0300X
- **State license:** 37168 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1555 S LAYTON BLVD, Milwaukee, WI 53215-1924
- **Phone:** (414) 385-6600
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Vitas Healthcare Corporation Midwest (NPI 1730756156, Milwaukee, WI); Agrace Palliative Care LLC (NPI 1326386129, Fitchburg, WI) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 21, 2011
- **Other identifiers:** Medicare UPIN G84664
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Source: [NPI Profile](https://npiprofile.com/npi/1861582215) · Data from the CMS NPPES public registry.