Emergency Medical Services Specialists in Kansas
Data updated monthly · Last refresh October 2026
23 Emergency Medical Services (Emergency Medicine) providers practice in Kansas. The largest concentration is in Kansas City. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
23providers
Kansas Citytop city
Emergency Medical Services (Emergency Medicine) by city in Kansas
Choose a city to see providers there.
Where Emergency Medical Services Specialists in Kansas practice
From CMS Medicare enrollment records covering 10 of the 23 providers listed here (43%). Providers who do not bill Medicare are not included in these figures.
10%solo or small practice (under 10 clinicians)
70%mid-size group (10 to 99)
20%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Emergency Medical Services Specialists | All clinicians in group | Main city |
| Er Physicians South, P.A. | 3 | 33 | Ottawa |
| Lawrence Emergency Medicine Associates,pa | 2 | 20 | Lawrence |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Emergency Medical Services Specialists affiliated |
| Adventhealth Shawnee Mission | Shawnee Mission | Nonprofit | 3 of 5 | 3 |
| Adventhealth South Overland Park, Inc. | Overland Park | Nonprofit | 4 of 5 | 3 |
| Adventhealth Ottawa | Ottawa | Government | 3 of 5 | 2 |
| Lmh | Lawrence | Government | 4 of 5 | 2 |
| University of Kansas Hospital | Kansas City | Government | 5 of 5 | 2 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Emergency Medical Services (Emergency Medicine) providers in Kansas
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Rikkie Thouvenell, MDChanute, KS · No drug or device payments recorded (2025) ·
(620) 308-0860 Dr. Richard Grizzle, EMTClearwater, KS · No drug or device payments recorded (2025) ·
(620) 440-1952 Dr. Geoffrey Vincent, M.D.El Dorado, KS · No drug or device payments recorded (2025) ·
(316) 321-3300 Dr. Cody Ruble, FIREFIGHTER/MEDICGreat Bend, KS · No drug or device payments recorded (2025) ·
(620) 792-4140 Dr. Caitlynn Friend, DOKansas City, KS · No drug or device payments recorded (2025) ·
(913) 588-1227 Dr. Cameron Hanson, DOKansas City, KS · $102 in drug and device payments (2025) ·
(913) 588-1227 Dr. Emily Hyatt, D.O.Kansas City, KS · No drug or device payments recorded (2025) ·
(913) 596-4180 Dr. Joyce Grashoff, M.D.Kansas City, KS · No drug or device payments recorded (2025) ·
(913) 596-4180 Dr. Taylor Diederich, MDKansas City, KS · No drug or device payments recorded (2025) ·
(913) 588-1227 Dr. Thomas Deskin, MDKansas City, KS · No drug or device payments recorded (2025) ·
(135) 882-2009 Dr. Jonathan Heard, MDLawrence, KS · No drug or device payments recorded (2025) ·
(213) 598-9069 Dr. Joshua Korosac, D.O.Lawrence, KS · No drug or device payments recorded (2025) ·
(785) 505-5000 Dr. Toni Pittman, MDLawrence, KS · $74 in drug and device payments (2025) ·
(785) 505-6162 Dr. George Speer, D.O.Leavenworth, KS · No drug or device payments recorded (2025) ·
(816) 561-1025 Dr. Barbara Lomeli, MDOlathe, KS · No drug or device payments recorded (2025) ·
(913) 207-6463 Dr. Calloway Pichette, MDOverland Park, KS · No drug or device payments recorded (2025) ·
(913) 541-5000 Dr. Brett HaileyShawnee Mission, KS · No drug or device payments recorded (2025) ·
(913) 676-2214 Dr. Sean FultonShawnee Mission, KS · No drug or device payments recorded (2025) ·
(913) 676-2214 Dr. Timothy ChilcoteShawnee Mission, KS · No drug or device payments recorded (2025) ·
(913) 676-2218 Dr. Laurie Malmsten, RNWamego, KS · No drug or device payments recorded (2025) ·
(785) 458-7379 Dr. Gregory Faimon, MDWichita, KS · No drug or device payments recorded (2025) ·
(316) 858-2610 Dr. Johnny Nguyen, NP-CWichita, KS · No drug or device payments recorded (2025) ·
(316) 268-5000 Dr. Nathanael Day, NURSE PRACTITIONERWichita, KS · No drug or device payments recorded (2025) ·
(620) 778-2097 Common questions
How many Emergency Medical Services (Emergency Medicine) providers are in Kansas?There are 23 Emergency Medical Services (Emergency Medicine) providers with active NPI records practicing in Kansas, according to federal NPPES data refreshed monthly.
Which cities in Kansas have the most Emergency Medical Services (Emergency Medicine) providers?Kansas City (6), Lawrence (3), Shawnee Mission (3) have the highest concentration of Emergency Medical Services (Emergency Medicine) providers in Kansas.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Emergency Medical Services Specialists in Kansas work in independent practices or large health systems?Among 10 Emergency Medical Services Specialists in Kansas enrolled in Medicare, 10% bill through a solo or small practice with fewer than 10 clinicians, 70% through a mid-size group of 10 to 99, and 20% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Emergency Medical Services Specialists in Kansas work at?According to CMS facility affiliation records, the Kansas hospitals where the most Emergency Medical Services Specialists hold privileges are Adventhealth Shawnee Mission in Shawnee Mission; Adventhealth South Overland Park, Inc. in Overland Park; Adventhealth Ottawa in Ottawa.
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