ALVARO CASTRO MD
NPI 1962031344
Anesthesiology in Milwaukee, WI
About Alvaro Castro Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALVARO CASTRO MD (NPI 1962031344) is an individual anesthesiology provider in Milwaukee, Wisconsin, licensed in Florida (ME167438) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Steward Palmetto General Hospital, and maintains a secondary practice location in Miami.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Alvaro Castro Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
7Medicare enrollment records show Alvaro Castro reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3,983 clinicians in this Medicare group
Petersburg, VA 23805
- Reassigned Medicare billing, Florida enrollment
- 7 clinicians in this Medicare group
Pensacola, FL 32502
- Reassigned Medicare billing, Florida enrollment
- 768 clinicians in this Medicare group
Miami Lakes, FL 33014
- Reassigned Medicare billing, Florida enrollment
- 102 clinicians in this Medicare group
Miami, FL 33144
- Reassigned Medicare billing, Florida enrollment
- 96 clinicians in this Medicare group
Miami Beach, FL 33140
- Reassigned Medicare billing, Florida enrollment
- 111 clinicians in this Medicare group
Canutillo, TX 79835
- Reassigned Medicare billing, Texas enrollment
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Steward Palmetto General Hospital
Acute Care Hospitals · Hialeah, FLHendry Regional Medical Center
Critical Access Hospitals · Clewiston, FLFroedtert Memorial Lutheran Hospital
Acute Care Hospitals · Milwaukee, WIOther 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
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 Alvaro Castro's NPI number?
The NPI number for Alvaro Castro is 1962031344. It was assigned to this individual provider in the NPPES registry on April 7, 2020.
Where is Alvaro Castro located?
Alvaro Castro practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. The listed phone number is (414) 805-8700.
What is Alvaro Castro's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Alvaro Castro enrolled in Medicare?
Yes. Alvaro Castro is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alvaro Castro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alvaro Castro reassigns Medicare benefits to 7 organizations: The Medical College Of Wisconsin, Inc. (Milwaukee, WI), Clinical Colleagues LLC (Petersburg, VA), Ams National LLC (Pensacola, FL), Complete Medical Management, LLC. (Miami Lakes, FL), Nova Medical Services - Anesthesiology Division LLC (Miami, FL) and 2 more organizations, listed in the Medicare section above. 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 Alvaro Castro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alvaro Castro accept?
Health plans from Anthem Blue Cross and Blue Shield and Blue Cross and Blue Shield of Texas list Alvaro Castro 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 Alvaro Castro affiliated with any hospitals?
According to CMS data, Alvaro Castro is affiliated with Steward Palmetto General Hospital, Hendry Regional Medical Center and Froedtert Memorial Lutheran Hospital.
When was this NPI record last updated?
The NPPES record for Alvaro Castro was last updated on February 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Alvaro Castro, MD · NPI 1962031344
Anesthesiology physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since April 7, 2020.
## Identity
- **NPI:** 1962031344 (Entity type: Individual)
- **Enumerated:** April 7, 2020
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** ME167438 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 9200 W WISCONSIN AVE, Milwaukee, WI 53226-3522
- **Phone:** (414) 805-8700 · **Fax:** (414) 259-1522
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI); Clinical Colleagues LLC (NPI 1366958274, Petersburg, VA); Ams National LLC (NPI 1316330830, Pensacola, FL); Complete Medical Management, LLC. (NPI 1831796051, Miami Lakes, FL); Nova Medical Services - Anesthesiology Division LLC (NPI 1245043835, Miami, FL); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** February 13, 2026
- **Other identifiers:** Medicaid 122891400 (FL); Medicaid 1962031344 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1962031344) · Data from the CMS NPPES public registry.