John Neilson Meriwether, MD

Individual provider Active NPI Family Medicine Physician · Saint Marys, KS

NPI 1154469203 · NPPES record last updated Oct 29, 2020

Key facts

NPI
1154469203
Entity type
Individual (NPI type 1)
Primary specialty
Family Medicine Physician 207Q00000X
License
04-32204 (KS)
Practice address
206 S Grand Ave
Saint Marys, KS 66536-1637
Phone
(785) 437-3734
Fax
(785) 437-6186
NPI assigned
Feb 1, 2007
Sex
Male
Sole proprietor
Yes

Organizations & group practices 5

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.

Medicare participation

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

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
I20070416000281 KS Practitioner - Family Practice 9234152620 Reassigns benefits to 3 organizations

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
04-32204KSMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Community Healthcare System, Inc Family Medicine Current
since Jan 22, 2007
Accepting new patients
Community Healthcare System, Inc Current
since Dec 1, 2025
Accepting new patients
Mercy Hospital Columbus Current
since Feb 1, 2011
Accepting new patients
Community Healthcare System, Inc Family Medicine Current
since Jan 22, 2007
Accepting new patients
Pawnee IHS Pharmacy Past
since Sep 21, 2025
Accepting new patients

Locations

220 N Pennsylvania Ave
Columbus, KS 66725
Phone (620) 429-2545

112 E 2nd St
Frankfort, KS 66427
Phone (785) 292-4451

1603 W 4th St
Holton, KS 66436
Phone (785) 364-3205

206 S Grand Ave
Saint Marys, KS 66536
Phone (785) 437-3734

Interoperability endpoints

  • Direct secure messaging: chjmeriwether@chcsks.cernerdirect.com

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 04-32204 KS Yes

Addresses

Primary practice location

206 S Grand Ave
Saint Marys, KS 66536-1637

Mailing address

1117 S High School St
Columbus, KS 66725
Phone (417) 621-8683

Other practice location 1

1603 West 4th Street
Holton, KS 66436
Phone (785) 364-3205

Other practice location 2

120 W 8th St
Onaga, KS 66521-9574
Phone (785) 889-4274

Electronic endpoints

TypeEndpointUseAffiliation
Direct Messaging Address chjmeriwether@chcsks.cernerdirect.com Direct

Other providers in Saint Marys, KS

All providers in Saint Marys, KS · Family Medicine Physician in Kansas

Sources for this page

Verify at the official NPI Registry.