Doctor profile · Federal record

Dr. Maripat Gatter, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · Joplin, MO

  • NPI 1649374208
  • Accepts Medicare
  • 37 yrs in practice
  • Licensed in 3 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
100 Mercy Way
Joplin, MO 648044524
(417) 556-2300
Additional location
3225 N Florissant Ave
Saint Louis, MO 631073521
(314) 652-0100
Additional location
6155 S Grand Blvd
Saint Louis, MO 631112319
(314) 652-0100
Show 1 more location
Additional location
915 N Grand Blvd
Saint Louis, MO 631061621
(314) 652-4100

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
February 26, 2026
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (3)
Missouri #2011012786 · Mississippi #28444 · Wisconsin #34643-20

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649374208. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
71
Distinct HCPCS
2
Medicare allowed
$9,853
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 37 37 $115
99285 Emergency department visit with high level of medical decision making 34 34 $164

In context: peer comparison

Among 35 peers in this city , average services per provider: 105. This provider delivers 0.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Maripat Gatter's medical specialty?
Dr. Maripat Gatter practices Emergency Medicine Physician in Joplin, MO.
Where does Dr. Maripat Gatter practice?
Dr. Maripat Gatter practices at 100 Mercy Way, Joplin, MO 648044524. Office phone: 4175562300.
What is Dr. Maripat Gatter's NPI?
Dr. Maripat Gatter's National Provider Identifier (NPI) is 1649374208, issued by NPPES.
Does Dr. Maripat Gatter accept Medicare assignment?
Yes. Dr. Maripat Gatter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maripat Gatter commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.