DR. WARREN KENNETH LINNEROOTH III MD
NPI 1346700374
Emergency Medicine in Saint Joseph, MO
About Dr. Warren Kenneth Linnerooth Iii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WARREN KENNETH LINNEROOTH III MD (NPI 1346700374) is an individual emergency medicine provider in Saint Joseph, Missouri, licensed in South Carolina (93848) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Ascension Sacred Heart Bay, and maintains a secondary practice location in Miami.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Dr. Warren Kenneth Linnerooth Iii 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
5Medicare enrollment records show Warren Linnerooth reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kansas City, MO 64114
- Reassigned Medicare billing, Missouri, South Carolina and Florida enrollments
- Also billed through NPI 1629817630 (South Carolina), NPI 1871448001 (Florida)
- 269 clinicians in this Medicare group
Belleville, IL 62226
- Reassigned Medicare billing, Illinois enrollment
- 982 clinicians in this Medicare group
Pleasant Prairie, WI 53158
- Reassigned Medicare billing, Wisconsin enrollment
- 104 clinicians in this Medicare group
Syracuse, NY 13203
- Reassigned Medicare billing, New York enrollment
- 235 clinicians in this Medicare group
Springfield, MA 01104
- Reassigned Medicare billing, Massachusetts enrollment
- 62 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Sacred Heart Bay
Acute Care Hospitals · Panama City, FLAscension Sacred Heart Gulf
Acute Care Hospitals · Port Saint Joe, FLMercy Medical Ctr
Acute Care Hospitals · Springfield, MACoastal Carolina Hospital
Acute Care Hospitals · Hardeeville, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 64506 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
SAINT JOSEPH, MO 64506
SAINT JOSEPH, MO 64506
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 Warren Linnerooth's NPI number?
The NPI number for Warren Linnerooth is 1346700374. It was assigned to this individual provider in the NPPES registry on March 25, 2019.
Where is Warren Linnerooth located?
Warren Linnerooth practices at 5325 Faraon St, Saint Joseph, MO 64506. The listed phone number is (816) 271-6122.
What is Warren Linnerooth's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Warren Linnerooth enrolled in Medicare?
Yes. Warren Linnerooth 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 Warren Linnerooth's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Warren Linnerooth reassigns Medicare benefits to 5 organizations: Cep America, LLC (Kansas City, MO), Cepamerica Illinois LLP (Belleville, IL), Vituity-Wisconsin Em Sc (Pleasant Prairie, WI), Physicians Medical Associates New York PC (Syracuse, NY) and Vituity-Massachusetts PLLC (Springfield, MA). 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 Warren Linnerooth's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Warren Linnerooth accept?
Health plans from WellSense Health Plan list Warren Linnerooth 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 Warren Linnerooth affiliated with any hospitals?
According to CMS data, Warren Linnerooth is affiliated with Ascension Sacred Heart Bay, Ascension Sacred Heart Gulf, Mercy Medical Ctr and Coastal Carolina Hospital.
When was this NPI record last updated?
The NPPES record for Warren Linnerooth was last updated on August 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.
# Dr. Warren Kenneth Linnerooth III, MD · NPI 1346700374
Emergency Medicine physician in Saint Joseph, Missouri. Individual provider, active in the CMS NPPES registry since March 25, 2019.
## Identity
- **NPI:** 1346700374 (Entity type: Individual)
- **Enumerated:** March 25, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 93848 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 5325 FARAON ST, Saint Joseph, MO 64506-3488
- **Phone:** (816) 271-6122 · **Fax:** (816) 271-6019
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Cep America, LLC (NPI 1760863104, Kansas City, MO); Cepamerica Illinois LLP (NPI 1992082689, Belleville, IL); Vituity-Wisconsin Em Sc (NPI 1326730664, Pleasant Prairie, WI); Physicians Medical Associates New York PC (NPI 1073386421, Syracuse, NY); Vituity-Massachusetts PLLC (NPI 1083404313, Springfield, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Wisconsin School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** August 12, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1346700374) · Data from the CMS NPPES public registry.