KRISTEN THOMSEN MD
NPI 1841216884
Family Medicine in Phoenix, AZ
About Kristen Thomsen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISTEN THOMSEN MD (NPI 1841216884) is an individual family medicine provider in Phoenix, Arizona, licensed in Arizona (47902) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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 Thomsen 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
3Medicare enrollment records show Kristen Thomsen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85004
- Reassigned Medicare billing, Arizona enrollment
- 822 clinicians in this Medicare group
Phoenix, AZ 85012
- Reassigned Medicare billing, Arizona enrollment
- Medicare enrollment name: Honorhealth Medical Group, LLC
- 502 clinicians in this Medicare group
Phoenix, AZ 85014
- Reassigned Medicare billing, Arizona enrollment
- 134 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 8
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85041 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHOENIX, AZ 85041
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 Thomsen's NPI number?
The NPI number for Kristen Thomsen is 1841216884. It was assigned to this individual provider in the NPPES registry on July 14, 2006.
Where is Kristen Thomsen located?
Kristen Thomsen practices at 2640 W Baseline Rd Ste 111, Phoenix, AZ 85041. The listed phone number is (480) 677-8282.
What is Kristen Thomsen's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Kristen Thomsen enrolled in Medicare?
Yes. Kristen Thomsen 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 Thomsen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristen Thomsen reassigns Medicare benefits to 3 organizations: Honorhealth Ambulatory (Phoenix, AZ), John C Lincoln, LLC (Phoenix, AZ) and Honorhealth Urgent Care, LLC (Phoenix, AZ). 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 Thomsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kristen Thomsen accept?
Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Oscar Health Plan, Inc. list Kristen Thomsen 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 Kristen Thomsen was last updated on February 7, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 Thomsen, MD · NPI 1841216884
Family Medicine physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since July 14, 2006.
## Identity
- **NPI:** 1841216884 (Entity type: Individual)
- **Enumerated:** July 14, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 47902 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 2640 W BASELINE RD, STE 111, Phoenix, AZ 85041-6492
- **Phone:** (480) 677-8282 · **Fax:** (480) 677-8283
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Honorhealth Ambulatory (NPI 1548886500, Phoenix, AZ); John C Lincoln, LLC (NPI 1588068266, Phoenix, AZ); Honorhealth Urgent Care, LLC (NPI 1740273614, Phoenix, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loyola University Of Chicago, Stritch School Of Medicine, class of 1994
## Record status
- **NPPES last updated:** February 7, 2014
- **Other identifiers:** Medicaid 842737 (AZ); Medicaid 32356600 (WI); Medicare UPIN G57205
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Source: [NPI Profile](https://npiprofile.com/npi/1841216884) · Data from the CMS NPPES public registry.