MISS KRYSTAL LYNN WEIERSTAHL D.O.
NPI 1316213804
Anesthesiology in Milwaukee, WI
About Miss Krystal Lynn Weierstahl D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MISS KRYSTAL LYNN WEIERSTAHL D.O. (NPI 1316213804) is an individual anesthesiology provider in Milwaukee, Wisconsin, licensed in Wisconsin (65457) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS, is affiliated with Froedtert Memorial Lutheran Hospital, and maintains a secondary practice location in Madison.
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
Miss Krystal Lynn Weierstahl D.o. 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 Krystal Weierstahl 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.
Areas of Expertise CMS Part B claims 4
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 Krystal Weierstahl's NPI number?
The NPI number for Krystal Weierstahl is 1316213804. It was assigned to this individual provider in the NPPES registry on March 28, 2012.
Where is Krystal Weierstahl located?
Krystal Weierstahl practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. The listed phone number is (414) 805-3666.
What is Krystal Weierstahl's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Krystal Weierstahl enrolled in Medicare?
Yes. Krystal Weierstahl 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 Krystal Weierstahl's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Krystal Weierstahl 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 Krystal Weierstahl's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Krystal Weierstahl accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan and Network Health list Krystal Weierstahl 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 Krystal Weierstahl affiliated with any hospitals?
According to CMS data, Krystal Weierstahl is affiliated with Froedtert Memorial Lutheran Hospital.
When was this NPI record last updated?
The NPPES record for Krystal Weierstahl 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.
# Miss Krystal Lynn Weierstahl, D.O. · NPI 1316213804
Anesthesiology physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since March 28, 2012.
## Identity
- **NPI:** 1316213804 (Entity type: Individual)
- **Enumerated:** March 28, 2012
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 65457 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 9200 W WISCONSIN AVE, Milwaukee, WI 53226-3522
- **Phone:** (414) 805-3666
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Lake Erie College Of Osteopathic Medicine, Erie, class of 2012
## Record status
- **NPPES last updated:** July 21, 2022
- **Other identifiers:** Medicaid 1316213804 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1316213804) · Data from the CMS NPPES public registry.