KATRINA LORRAYNE RATHJEN DO
NPI 1316434293
Internal Medicine in Las Vegas, NV
About Katrina Lorrayne Rathjen Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATRINA LORRAYNE RATHJEN DO (NPI 1316434293) is an individual internal medicine provider in Las Vegas, Nevada, licensed in Nevada (DO3240) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Corpus Christi, and is a graduate of Kansas City University Of Med & Biosciences, College Of Osteo Med (2018).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
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
Katrina Lorrayne Rathjen Do 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 Katrina Rathjen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Henderson, NV 89015
- Reassigned Medicare billing, Nevada enrollment
- 521 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 89110 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAS VEGAS, NV 89110
LAS VEGAS, NV 89110
LAS VEGAS, NV 89110
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 Katrina Rathjen's NPI number?
The NPI number for Katrina Rathjen is 1316434293. It was assigned to this individual provider in the NPPES registry on April 17, 2018.
Where is Katrina Rathjen located?
Katrina Rathjen practices at 821 N Nellis Blvd Ste 100, Las Vegas, NV 89110. The listed phone number is (702) 438-4003.
What is Katrina Rathjen's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Katrina Rathjen enrolled in Medicare?
Yes. Katrina Rathjen 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 Katrina Rathjen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katrina Rathjen reassigns Medicare benefits to Intermountain Medical Holdings Nevada Inc (Henderson, NV). 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 Katrina Rathjen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Katrina Rathjen was last updated on August 30, 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.
# Katrina Lorrayne Rathjen, DO · NPI 1316434293
Internal Medicine physician in Las Vegas, Nevada. Individual provider, active in the CMS NPPES registry since April 17, 2018.
## Identity
- **NPI:** 1316434293 (Entity type: Individual)
- **Enumerated:** April 17, 2018
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** DO3240 (Nevada)
- **Sole proprietor:** No
## Practice location
- **Address:** 821 N NELLIS BLVD STE 100, Las Vegas, NV 89110-5387
- **Phone:** (702) 438-4003 · **Fax:** (702) 438-0555
## 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:** Intermountain Medical Holdings Nevada Inc (NPI 1245997279, Henderson, NV), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Kansas City University Of Med & Biosciences, College Of Osteo Med, class of 2018
## Record status
- **NPPES last updated:** August 30, 2022
- **Other identifiers:** Other DO3240 (NV); Medicaid 1316434293 (NV)
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Source: [NPI Profile](https://npiprofile.com/npi/1316434293) · Data from the CMS NPPES public registry.