John M Mohart, M.D.

Individual provider Active NPI Cardiovascular Disease Physician · Washington, MO

NPI 1922041987 · NPPES record last updated Jan 23, 2012

Key facts

NPI
1922041987
Entity type
Individual (NPI type 1)
Primary specialty
Cardiovascular Disease Physician 207RC0000X
License
2001001844 (MO)
Practice address
901 Patients First Dr
Washington, MO 63090-4700
Phone
(636) 239-2711
Fax
(636) 239-3385
NPI assigned
Jun 14, 2006
Sex
Male
Sole proprietor
No

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Owned or controlled facilities with NPI records 47

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

View all 47

Medicare Care Compare profile

Specialty
Cardiovascular Disease (Cardiology)
Education
University of Missouri, Columbia School of Medicine, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mercy Clinic Heart and Vascular LLC (112 clinicians)

Practice addresses (Care Compare)

901 Patients 1St Dr
Suite 2500
Washington, MO 63090-4700
Phone (314) 251-1700

Medicare participation

Medicare fee-for-service enrollment
Enrolled in MO
Eligible to order & refer
Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

All facility ownership & control disclosures 37

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Mercy Hospital Oklahoma City, Inc
Oklahoma City, OK · CCN 370013
Hospital Corporate Director Jul 1, 2021
Mercy Hospital St Louis
Saint Louis, MO · CCN 260020
Hospital Corporate Director Jan 9, 2026
Mercy Hospital Fort Smith
Fort Smith, AR · CCN 040062
Hospital Corporate Director Jul 1, 2021
Mercy Hospital Ardmore Inc
Ardmore, OK · CCN 370047
Hospital Corporate Director Jan 9, 2026
Mercy Hospital Northwest Arkansas
Rogers, AR · CCN 040010
Hospital Corporate Director Jul 1, 2021
Mercy Hospital Jefferson
Festus, MO · CCN 260023
Hospital Corporate Director Jan 9, 2026
Mercy Hospital Springfield
Springfield, MO · CCN 260065
Hospital Corporate Director Jan 9, 2026
Mercy Hospital St. Louis
Saint Louis, MO · CCN 26S020
Hospital Corporate Director Jan 9, 2026
Mercy Hospital Ardmore Inc
Ardmore, OK · CCN 37T047
Hospital Corporate Director Jan 9, 2026
Mercy Hospital Washington
Washington, MO · CCN 260052
Hospital Corporate Director Jan 1, 2026
Mercy Hospital Joplin
Joplin, MO · CCN 260001
Hospital Corporate Director Jul 1, 2021
Mercy Hospital Logan County
Guthrie, OK · CCN 371317
Hospital Corporate Director Jul 1, 2021
Mercy Hospital Logan County
Guthrie, OK · CCN 37Z317
Hospital Corporate Director Jul 1, 2021
Mercy Hospital Watonga
Watonga, OK · CCN 371302
Hospital Corporate Director Jul 1, 2021
Mercy Hospital Watonga Inc
Watonga, OK · CCN 37Z302
Hospital Corporate Director Jul 1, 2021
Mercy Hospital Kingfisher, Inc
Kingfisher, OK · CCN 371313
Hospital Corporate Director Jul 1, 2021
Mercy Hospital Kingfisher, Inc
Kingfisher, OK · CCN 37Z313
Hospital Corporate Director Jul 1, 2021
Mercy Health
Ardmore, OK · CCN 37S047
Hospital Corporate Director Jan 9, 2026
Mercy Hospital Carthage
Carthage, MO · CCN 261338
Hospital Corporate Director Jul 2, 2021
Mercy Hospital Carthage
Carthage, MO · CCN 26Z338
Hospital Corporate Director Jul 1, 2021
Mercy Specialty Hospital Southeast Kansas
Galena, KS · CCN 170203
Hospital Corporate Director Jan 9, 2026
Mercy Hospital Tishomingo Inc
Tishomingo, OK · CCN 371304
Hospital Corporate Director Jul 1, 2021
Mercy Hospital Tishomingo Inc
Tishomingo, OK · CCN 37Z304
Hospital Corporate Director Jul 1, 2021
Mercy Health
Pittsburg, KS · CCN 17U006
Hospital Corporate Director Sep 1, 2024
Mercy Health
Pittsburg, KS · CCN 17T006
Hospital Corporate Director Sep 1, 2024
Mercy Health
Pittsburg, KS · CCN 170006
Hospital Corporate Director Sep 1, 2024
Mercy Home Health
Saint Louis, MO · CCN 267565
Home health agency Corporate Officer Jul 1, 2021
Mercy Home Health
Rogers, AR · CCN 047149
Home health agency Corporate Director Jul 1, 2021
Mercy Home Health
Oklahoma City, OK · CCN 377048
Home health agency Corporate Director Jul 1, 2021
Mercy Hospice
Saint Louis, MO · CCN 261510
Hospice Corporate Officer Jul 1, 2021
Mercy Hospice
Fort Smith, AR · CCN 041504
Hospice Corporate Director Jul 1, 2021
Mercy Hospice
Oklahoma City, OK · CCN 371509
Hospice Corporate Director Jul 1, 2021
Mercy Hospital Joplin Neosho
Neosho, MO · CCN 268506
Rural health clinic Corporate Director Jul 1, 2021
Mercy Hospital Logan County -Guthrie Division Primary Care
Guthrie, OK · CCN 373993
Rural health clinic Corporate Director Jul 1, 2021
Mercy Hospital Logan County-Crescent Primary Care
Crescent, OK · CCN 373990
Rural health clinic Corporate Director Jul 1, 2021
Mercy Hospital Carthage-Pediatrics
Carthage, MO · CCN 268689
Rural health clinic Corporate Director Jul 1, 2021
Mercy Hospital Carthage-Women'S Health
Carthage, MO · CCN 268688
Rural health clinic Corporate Director Jul 1, 2021

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
I20050425000000 MO Practitioner - Cardiovascular Disease (Cardiology) 1254379852 Reassigns benefits to 1 organization

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Hospital Kingfisher, Inc Past
since Jul 1, 2021
Accepting new patients
Mercy South ASC LLC Past
since Sep 1, 2022
Accepting new patients
Mercy Hospital Tishomingo, Inc. Past
since Jul 1, 2021
Accepting new patients
Mercy Clinic Cardiovascular and Thoracic Surgery, LLC Past
since Jul 1, 2012
Accepting new patients
Mercy Pharmacy Services LLC Past
since Sep 19, 2025
Accepting new patients

Interoperability endpoints

  • Direct secure messaging: jmohart75404@directc.mercy.net

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 2001001844 MO Yes

Addresses

Primary practice location

901 Patients First Dr
Washington, MO 63090-4700

Mailing address

901 Patients First Dr
Washington, MO 63090-4700
Phone (636) 239-2711

Other identifiers

IdentifierTypeStateIssuer
206185001MedicaidMO
P00223743OtherRAILROAD MEDICARE

Other providers in Washington, MO

All providers in Washington, MO · Cardiovascular Disease Physician in Missouri

Sources for this page

Verify at the official NPI Registry.