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DR. WARREN KENNETH LINNEROOTH III MD
NPI 1346700374
Emergency Medicine in Saint Joseph, MO

Active since March 25, 2019PECOS EnrolledAccepts Medicare Assignment
98.4/100
CMS Quality Rating
5325 FARAON ST, SAINT JOSEPH, MO 64506(816) 271-6122(816) 271-6019 Get Directions Write a Review

NPPES record last updated: August 12, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 12, 2025, Jun 18, 2025, Nov 20, 2023 and 1 more (4 updates tracked since 2022).

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 is a graduate of University Of Wisconsin School Of Medicine (2019).

NPPES Registry Identity

NPI1346700374
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. WARREN KENNETH LINNEROOTH IIICredential: MD
Location Address5325 FARAON STSaint Joseph, MO 64506-3488
Mailing Address5301 Faraon St Ste 120Saint Joseph, MO 64506-3512 · (816) 271-1066 · Fax (816) 271-6786
Phone(816) 271-6122
Fax(816) 271-6019
Sole ProprietorNo
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 2019
Enumeration DateMarch 25, 2019
Last NPPES UpdateAugust 12, 20254 updates tracked since enumeration
NPPES CertifiedAugust 12, 2025
✔ NPI 1346700374 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in SC · 93848✔ Licensed in NY · 326283✔ Licensed in MO · 2022033080✔ Licensed in WI · 83446-20✔ Licensed in FL · ME150886✔ Licensed in IL · 036167024✔ Licensed in MA · 1020969
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
5325 FARAON ST, Saint Joseph, MO 64506
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

PECOS PAC ID9436533148
PECOS Enrollment IDI20220830001966, I20250724001836, I20260313003360
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
247 services244 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
138 services133 patients
Electrocardiogram (ecg) 1 to 3 leads with review by physician only 93042
An Electrocardiogram (ECG) is a non-invasive test that records the electrical activity of your heart. 1 to 3 leads or sensors are placed on your body to capture this data. A physician then reviews the results to evaluate your heart's health.
48 services48 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
42 services41 patients

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, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100026
Location615 N Bonita AvePanama City, FL 32401 · Bay County
Emergency services

Ascension Sacred Heart Gulf

Acute Care Hospitals · Port Saint Joe, FL
OwnershipVoluntary non-profit - Private
CMS Certification Number100313
Location3801 E Hwy 98Port Saint Joe, FL 32456 · Gulf County
Emergency services

Mercy Medical Ctr

Acute Care Hospitals · Springfield, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220066
Location271 Carew StreetSpringfield, MA 01104 · Hampden County
Emergency services Birthing friendly

Coastal Carolina Hospital

Acute Care Hospitals · Hardeeville, SC
2/5 CMS rating
OwnershipProprietary
CMS Certification Number420101
Location1000 Medical Center DriveHardeeville, SC 29927 · Jasper County
Emergency services Birthing friendly

Physician 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.

New Patient
$81.64 typical visit price
range $52.28 – $161.24
Typical copayment $20.41 (range $13.07 – $40.31)
Most-billed visit code 99203
Established Patient
$93.24 typical visit price
range $16.30 – $131.05
Typical copayment $23.31 (range $4.07 – $32.76)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

98.4/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Promoting Interoperability100
Improvement Activities40
Cost94.69

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.

DR. ALAN ANDERSON D.O.
Psychiatry & Neurology (Psychiatry)
5325 FARAON ST
SAINT JOSEPH, MO 64506
Buchanan County (816) 271-7273
DR. ANDRE JOEL ARSENAULT M.D
Internal Medicine
5325 FARAON ST
SAINT JOSEPH, MO 64506
Buchanan County (816) 271-6406
KEVIN BAER APRN, PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
5325 FARAON ST
SAINT JOSEPH, MO 64506
Buchanan County (816) 271-7273
DANIEL SHASHY MASIN
Emergency Medicine
5325 FARAON ST
SAINT JOSEPH, MO 64506
Buchanan County (816) 271-6122
ALLISON MAE SMITH APRN
Nurse Practitioner (Acute Care)
5325 FARAON ST
SAINT JOSEPH, MO 64506
Buchanan County (816) 271-6406
BRADLEY R DYER M.D.
Hospitalist
5325 FARAON ST, MS 1020 DIVISION OF GENERAL AND GERIATRIC MEDICINE UNIV
SAINT JOSEPH, MO 64506
Buchanan County (816) 271-6406
JANE MARIE JONES D.O.
Anesthesiology
5325 FARAON ST
SAINT JOSEPH, MO 64506
Buchanan County (816) 271-6350
JORDAN HUMMEL
Nurse Practitioner (Family)
5325 FARAON ST
SAINT JOSEPH, MO 64506
Buchanan County (816) 271-6122

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.

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 12 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.