DR. GATIS MAKSTENIEKS MD
NPI 1205991197
Physical Medicine & Rehabilitation in West Allis, WI
About Dr. Gatis Makstenieks Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GATIS MAKSTENIEKS MD (NPI 1205991197) is an individual physical medicine & rehabilitation provider in West Allis, Wisconsin, licensed in Wisconsin (44920-020) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Aurora St Lukes Medical Center, and is a graduate of University Of Tennessee, Hsc, College Of Medicine (1981).
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
Dr. Gatis Makstenieks 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 Gatis Makstenieks reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
West Allis, WI 53227
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Aurora St Lukes Medical Center
Acute Care Hospitals · Milwaukee, WIWest Allis Memorial Hospital
Acute Care Hospitals · West Allis, WIAurora Medical Center
Acute Care Hospitals · Grafton, 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.
WEST ALLIS, WI 53227
WEST ALLIS, WI 53227
WEST ALLIS, WI 53227
WEST ALLIS, WI 53227
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 Gatis Makstenieks's NPI number?
The NPI number for Gatis Makstenieks is 1205991197. It was assigned to this individual provider in the NPPES registry on December 22, 2006.
Where is Gatis Makstenieks located?
Gatis Makstenieks practices at 8901 W Lincoln Ave, West Allis, WI 53227. The listed phone number is (414) 328-6633.
What is Gatis Makstenieks's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Gatis Makstenieks enrolled in Medicare?
Yes. Gatis Makstenieks 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 Gatis Makstenieks's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gatis Makstenieks reassigns Medicare benefits to Aurora Medical Group, Inc. (West Allis, 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 Gatis Makstenieks's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gatis Makstenieks accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Network Health and 2 other insurers list Gatis Makstenieks 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 Gatis Makstenieks affiliated with any hospitals?
According to CMS data, Gatis Makstenieks is affiliated with Aurora St Lukes Medical Center, West Allis Memorial Hospital and Aurora Medical Center.
When was this NPI record last updated?
The NPPES record for Gatis Makstenieks was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.