CARLOS E MENDEZ MD
NPI 1407031883
Hospitalist in Milwaukee, WI
About Carlos E Mendez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CARLOS E MENDEZ MD (NPI 1407031883) is an individual hospitalist provider in Milwaukee, Wisconsin, licensed in Wisconsin (64104) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS, is affiliated with Froedtert Memorial Lutheran Hospital, and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 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
Carlos E Mendez 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.
Medicare Billing Reassignment
Medicare enrollment records show Carlos Mendez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3,983 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.
Froedtert Memorial Lutheran Hospital
Acute Care Hospitals · Milwaukee, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53226 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
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 Carlos Mendez's NPI number?
The NPI number for Carlos Mendez is 1407031883. It was assigned to this individual provider in the NPPES registry on January 4, 2008. The provider is also known as Carlos Eduardo Mendez-Castrillo MD.
Where is Carlos Mendez located?
Carlos Mendez practices at 9200 W Wisconsin Avenue Froedtert & Medical College Pre-Op Clinic, Milwaukee, WI 53226. The listed phone number is (414) 805-6250.
What is Carlos Mendez's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Carlos Mendez enrolled in Medicare?
Yes. Carlos Mendez 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 Carlos Mendez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carlos Mendez reassigns Medicare benefits to The Medical College Of Wisconsin, Inc. (Milwaukee, 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 Carlos Mendez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carlos Mendez accept?
Health plans from Anthem Blue Cross and Blue Shield and Aspirus Health Plan list Carlos Mendez 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 Carlos Mendez affiliated with any hospitals?
According to CMS data, Carlos Mendez is affiliated with Froedtert Memorial Lutheran Hospital.
When was this NPI record last updated?
The NPPES record for Carlos Mendez was last updated on April 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Carlos E Mendez, MD · NPI 1407031883
Hospitalist physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since January 4, 2008.
## Identity
- **NPI:** 1407031883 (Entity type: Individual)
- **Enumerated:** January 4, 2008
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 64104 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 9200 W WISCONSIN AVENUE, FROEDTERT & MEDICAL COLLEGE PRE-OP CLINIC, Milwaukee, WI 53226-3522
- **Phone:** (414) 805-6250 · **Fax:** (414) 805-7210
## 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:** The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** April 12, 2023
- **Other identifiers:** Medicaid 1407031883 (WI)
---
Source: [NPI Profile](https://npiprofile.com/npi/1407031883) · Data from the CMS NPPES public registry.