DR. MARIPAT L GATTER MD
NPI 1649374208
Emergency Medicine in Joplin, MO

Active since September 12, 2006PECOS EnrolledAccepts Medicare Assignment
100 MERCY WAY, JOPLIN, MO 64804(417) 556-2300 Get Directions Write a Review

NPPES record last updated: February 26, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 2, 2025, May 27, 2021, Jan 18, 2021 and 1 more (4 updates tracked since 2016).

About Dr. Maripat L Gatter Md NPPES

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

DR. MARIPAT L GATTER MD (NPI 1649374208) is an individual emergency medicine provider in Joplin, Missouri, licensed in Missouri (2011012786) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, is affiliated with Northeast Regional Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1649374208
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. MARIPAT L GATTERCredential: MD
Location Address100 MERCY WAYJoplin, MO 64804-4524
Mailing Address100 Mercy WayJoplin, MO 64804-4524 · (417) 556-2300
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 1989
Enumeration DateSeptember 12, 2006
Last NPPES UpdateFebruary 26, 20264 updates tracked since enumeration
NPPES CertifiedFebruary 26, 2026
NPI 1649374208 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in MO · 2011012786 Licensed in MS · 28444 Licensed in WI · 34643-20
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.
100 MERCY WAY, Joplin, MO 64804

Secondary Practice Locations 3

Location 16155 S Grand BlvdSaint Louis, MO 63111-2319 · Phone (314) 652-0100
Location 23225 N Florissant AveSaint Louis, MO 63107-3521 · Phone (314) 652-0100
Location 3915 N Grand BlvdSaint Louis, MO 63106-1621 · Phone (314) 652-4100

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

Dr. Maripat L Gatter 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 ID9638171184
PECOS Enrollment IDI20120316000494
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.

Hospital Affiliations CMS Care Compare 3

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

Northeast Regional Medical Center

Acute Care Hospitals · Kirksville, MO
3/5 CMS rating
OwnershipProprietary
CMS Certification Number260022
Location315 S OsteopathyKirksville, MO 63501 · Adair County
Emergency services Birthing friendly

Mercy Hospital Springfield

Acute Care Hospitals · Springfield, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260065
Location1235 E CherokeeSpringfield, MO 65804 · Greene County
Emergency services Birthing friendly

Mercy Hospital Perry

Critical Access Hospitals · Perryville, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number261311
Location434 North West StreetPerryville, MO 63775 · Perry County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 64804 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.

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.

Internal Medicine
100 MERCY WAY
JOPLIN, MO 64804
Nurse Practitioner (Family)
100 MERCY WAY
JOPLIN, MO 64804
Dietitian, Registered
100 MERCY WAY
JOPLIN, MO 64804
Registered Nurse
100 MERCY WAY
JOPLIN, MO 64804
Emergency Medicine
100 MERCY WAY
JOPLIN, MO 64804
Hospitalist
100 MERCY WAY
JOPLIN, MO 64804
Physician Assistant (Surgical)
100 MERCY WAY
JOPLIN, MO 64804
Registered Nurse
100 MERCY WAY
JOPLIN, MO 64804

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 Maripat Gatter's NPI number?

The NPI number for Maripat Gatter is 1649374208. It was assigned to this individual provider in the NPPES registry on September 12, 2006.

Where is Maripat Gatter located?

Maripat Gatter practices at 100 Mercy Way, Joplin, MO 64804. The listed phone number is (417) 556-2300.

What is Maripat Gatter's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Maripat Gatter enrolled in Medicare?

Yes. Maripat Gatter 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 Maripat Gatter accept?

Health plans from Arkansas Blue Cross and Blue Shield, Blue Cross and Blue Shield of Kansas City, Health Advantage, Medica and Octave list Maripat Gatter 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 Maripat Gatter affiliated with any hospitals?

According to CMS data, Maripat Gatter is affiliated with Northeast Regional Medical Center, Mercy Hospital Springfield and Mercy Hospital Perry.

When was this NPI record last updated?

The NPPES record for Maripat Gatter was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.