DR. JOHN ANDREW SMESTAD MD, PHD
NPI 1992373336
Internal Medicine - Hematology & Oncology in Milwaukee, WI
About Dr. John Andrew Smestad Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN ANDREW SMESTAD MD, PHD (NPI 1992373336) is an individual hematology & oncology provider in Milwaukee, Wisconsin, licensed in Wisconsin (87733-020) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS and maintains a secondary practice location in Iowa City.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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 (PECOS)
Dr. John Andrew Smestad Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Smestad 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.
Physician 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.
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 John Smestad's NPI number?
The NPI number for John Smestad is 1992373336. It was assigned to this individual provider in the NPPES registry on June 13, 2021.
Where is John Smestad located?
John Smestad practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. The listed phone number is (414) 805-0505.
What is John Smestad's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is John Smestad enrolled in Medicare?
Yes. John Smestad is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Smestad's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Smestad 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 John Smestad's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Smestad accept?
Health plans from Anthem Blue Cross and Blue Shield and Network Health list John Smestad 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.
When was this NPI record last updated?
The NPPES record for John Smestad was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.