DR. TANNER FRED LANG MD
NPI 1376620575
Anesthesiology in Fox Point, WI
About Dr. Tanner Fred Lang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TANNER FRED LANG MD (NPI 1376620575) is an individual anesthesiology provider in Fox Point, Wisconsin, licensed in Wisconsin (49047-020) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Thedacare Regional Medical Center - Appleton Inc, and is a graduate of University Of Wisconsin School Of Medicine (2004).
NPPES Registry Identity
Specialties & Licenses
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. Tanner Fred Lang 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 Tanner Lang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Neenah, WI 54956
- Reassigned Medicare billing, Wisconsin enrollment
- 144 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Thedacare Regional Medical Center - Appleton Inc
Acute Care Hospitals · Appleton, WIFrequently 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 Tanner Lang's NPI number?
The NPI number for Tanner Lang is 1376620575. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is Tanner Lang located?
Tanner Lang practices at 7807 N Lake Dr, Fox Point, WI 53217. The listed phone number is (262) 347-9495.
What is Tanner Lang's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Tanner Lang enrolled in Medicare?
Yes. Tanner Lang 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 Tanner Lang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tanner Lang reassigns Medicare benefits to Association Of Hospital Anesthesiologists Sc (Neenah, 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 Tanner Lang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tanner Lang accept?
Health plans from CareSource (Common Ground Healthcare) list Tanner Lang 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 Tanner Lang affiliated with any hospitals?
According to CMS data, Tanner Lang is affiliated with Thedacare Regional Medical Center - Appleton Inc.
When was this NPI record last updated?
The NPPES record for Tanner Lang was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.