DR. NATHAN ALAN CARLSON MD
NPI 1639389653
Surgery - Trauma Surgery in Milwaukee, WI
About Dr. Nathan Alan Carlson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NATHAN ALAN CARLSON MD (NPI 1639389653) is an individual trauma surgery provider in Milwaukee, Wisconsin, licensed in Wisconsin (71945) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Froedtert Memorial Lutheran Hospital, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Trauma surgery is a recognized subspecialty of general surgery. Trauma surgeons are physicians who have completed a five-year general surgery residency and usually continue with a one to two year fellowship in trauma and/or surgical critical care, typically leading to additional board certification in surgical critical care. There is no trauma surgery board certification at this point. To obtain board certification in surgical critical care, a fellowship in surgical critical care or anesthesiology critical care must be completed during or after general surgery residency.
Secondary Practice Locations 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Nathan Alan Carlson 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.
Areas of Expertise CMS Part B claims 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Froedtert Memorial Lutheran Hospital
Acute Care Hospitals · Milwaukee, WIMedicare 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.
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
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 Nathan Carlson's NPI number?
The NPI number for Nathan Carlson is 1639389653. It was assigned to this individual provider in the NPPES registry on May 22, 2007.
Where is Nathan Carlson located?
Nathan Carlson practices at 9200 W Wisconsin Ave Trauma Surgery, Milwaukee, WI 53226. The listed phone number is (414) 805-8623.
What is Nathan Carlson's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Trauma Surgery, with taxonomy code 2086S0127X.
Is Nathan Carlson enrolled in Medicare?
Yes. Nathan Carlson 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.
What insurance does Nathan Carlson accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan and Network Health list Nathan Carlson 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 Nathan Carlson affiliated with any hospitals?
According to CMS data, Nathan Carlson is affiliated with Froedtert Memorial Lutheran Hospital.
When was this NPI record last updated?
The NPPES record for Nathan Carlson was last updated on March 9, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
