KRISTEN CAVINESS SIHLER MD
NPI 1023194990
Surgery in Iowa City, IA
About Kristen Caviness Sihler Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISTEN CAVINESS SIHLER MD (NPI 1023194990) is an individual surgery provider in Iowa City, Iowa, licensed in Iowa (MD-49183) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with University Of Iowa Hospital & Clinics, and is a graduate of Wake Forest University School Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses 2
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
Kristen Caviness Sihler 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 Reassignments
2Medicare enrollment records show Kristen Sihler reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Iowa City, IA 52242
- Reassigned Medicare billing, Iowa enrollment
- 2,190 clinicians in this Medicare group
Augusta, ME 04330
- Reassigned Medicare billing, Maine enrollment
- 978 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
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.
University Of Iowa Hospital & Clinics
Acute Care Hospitals · Iowa City, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 52242 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.
IOWA CITY, IA 52242
IOWA CITY, IA 52242
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 Kristen Sihler's NPI number?
The NPI number for Kristen Sihler is 1023194990. It was assigned to this individual provider in the NPPES registry on October 31, 2006.
Where is Kristen Sihler located?
Kristen Sihler practices at 200 Hawkins Dr, Iowa City, IA 52242. The listed phone number is (319) 356-2902.
What is Kristen Sihler's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Kristen Sihler enrolled in Medicare?
Yes. Kristen Sihler 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 organizations bill Medicare for Kristen Sihler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristen Sihler reassigns Medicare benefits to 2 organizations: State University Of Iowa (Iowa City, IA) and Mainegeneral Medical Center (Augusta, ME). Each 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 Kristen Sihler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kristen Sihler accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Oscar Insurance Company and 2 other insurers list Kristen Sihler 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 Kristen Sihler affiliated with any hospitals?
According to CMS data, Kristen Sihler is affiliated with University Of Iowa Hospital & Clinics.
When was this NPI record last updated?
The NPPES record for Kristen Sihler was last updated on December 9, 2021. 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.
# Kristen Caviness Sihler, MD · NPI 1023194990
Surgery physician in Iowa City, Iowa. Individual provider, active in the CMS NPPES registry since October 31, 2006.
## Identity
- **NPI:** 1023194990 (Entity type: Individual)
- **Enumerated:** October 31, 2006
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** MD-49183 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 HAWKINS DR, Iowa City, IA 52242-1009
- **Phone:** (319) 356-2902 · **Fax:** (319) 356-8378
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): State University Of Iowa (NPI 1114905387, Iowa City, IA); Mainegeneral Medical Center (NPI 1083949184, Augusta, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wake Forest University School Of Medicine, class of 1998
## Record status
- **NPPES last updated:** December 9, 2021
- **Other identifiers:** Medicaid 30209989 (NH)
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Source: [NPI Profile](https://npiprofile.com/npi/1023194990) · Data from the CMS NPPES public registry.