MARC DEVRIES LARSEN MD
NPI 1144236159
Emergency Medicine - Emergency Medical Services in Kansas City, MO

Active since July 31, 2006PECOS EnrolledAccepts Medicare Assignment
4401 WORNALL RD, KANSAS CITY, MO 64111(816) 932-2047 Get Directions Write a Review

NPPES record last updated: March 3, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Marc Devries Larsen Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARC DEVRIES LARSEN MD (NPI 1144236159) is an individual emergency medical services provider in Kansas City, Missouri, licensed in Missouri (2006010971) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Saint Luke's South Hospital, and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (2003).

NPPES Registry Identity

NPI1144236159
Entity TypeIndividualMale
Primary Taxonomy207PE0004X
Provider Legal NameMARC DEVRIES LARSENCredential: MD
Location Address4401 WORNALL RDKansas City, MO 64111
Mailing AddressPo Box 78009St Louis, MO 63178 · (616) 975-9824 · Fax (616) 975-9827
Sole ProprietorNo
Medical School CMSUniversity Of Kansas School Of Med (kc/wich/sal)Graduated 2003
Enumeration DateJuly 31, 2006
Last NPPES UpdateMarch 3, 2008
NPI 1144236159 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency Medicine · Emergency Medical ServicesAllopathic & Osteopathic Physicians
Taxonomy Code207PE0004X
License Licensed in MO · 2006010971
Definition
An emergency medicine physician who specializes in non-hospital based emergency medical services (e.g., disaster site, accident scene, transport vehicle, etc.) to provide pre-hospital assessment, treatment, and transport patients.
4401 WORNALL RD, Kansas City, MO 64111

Other Identifiers 4

Medicare UPINI66601
Medicare PINJ55E905
Other37548019Bcbs
OtherP00393448Railroad Medicare

Accepted Insurance

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

Marc Devries Larsen 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 ID5991705816
PECOS Enrollment IDI20190925003214
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 5

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.
299 services297 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
160 services152 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.
148 services147 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.
40 services40 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
22 services22 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Saint Luke's South Hospital

Acute Care Hospitals · Overland Park, KS
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number170185
Location12300 Metcalf AvenueOverland Park, KS 66213 · Johnson County
Emergency services

St Lukes Hospital Of Kansas City

Acute Care Hospitals · Kansas City, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260138
Location4401 Wornall RoadKansas City, MO 64111 · Jackson County
Emergency services Birthing friendly

Saint Luke's East Hospital

Acute Care Hospitals · Lees Summit, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260216
Location100 N E Saint Luke's BoulevardLees Summit, MO 64086 · Jackson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 64111 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
$85.82 typical visit price
range $55.29 – $168.52
Typical copayment $21.45 (range $13.82 – $42.13)
Most-billed visit code 99203
Established Patient
$97.82 typical visit price
range $17.60 – $137.20
Typical copayment $24.45 (range $4.40 – $34.30)
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.

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.

Registered Nurse (Neonatal Intensive Care)
4401 WORNALL RD
KANSAS CITY, MO 64111
Hospitalist
4401 WORNALL RD
KANSAS CITY, MO 64111
Radiology (Diagnostic Radiology)
4401 WORNALL RD
KANSAS CITY, MO 64111
Anesthesiologist Assistant
4401 WORNALL RD
KANSAS CITY, MO 64111
Internal Medicine
4401 WORNALL RD
KANSAS CITY, MO 64111
Physical Medicine & Rehabilitation
4401 WORNALL RD, REHAB PHYSICIANS MEDICAL GROUP, MAIN 4
KANSAS CITY, MO 64111
Hospitalist
4401 WORNALL RD
KANSAS CITY, MO 64111
Emergency Medicine (Emergency Medical Services)
4401 WORNALL RD
KANSAS CITY, MO 64111

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 Marc Larsen's NPI number?

The NPI number for Marc Larsen is 1144236159. It was assigned to this individual provider in the NPPES registry on July 31, 2006.

Where is Marc Larsen located?

Marc Larsen practices at 4401 Wornall Rd, Kansas City, MO 64111. The listed phone number is (816) 932-2047.

What is Marc Larsen's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.

Is Marc Larsen enrolled in Medicare?

Yes. Marc Larsen 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.

What insurance does Marc Larsen accept?

Health plans from Blue Cross and Blue Shield of Kansas City and Medica list Marc Larsen 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 Marc Larsen affiliated with any hospitals?

According to CMS data, Marc Larsen is affiliated with Saint Luke's South Hospital, St Lukes Hospital Of Kansas City and Saint Luke's East Hospital.

When was this NPI record last updated?

The NPPES record for Marc Larsen was last updated on March 3, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.