Blake John Welschmeyer, D.O.

Individual provider Active NPI Internal Medicine Physician · Columbia, MO

NPI 1154771178 · NPPES record last updated Jun 30, 2026

Key facts

NPI
1154771178
Entity type
Individual (NPI type 1)
Primary specialty
Internal Medicine Physician 207R00000X
License
2019024289 (MO)
Practice address
1205 W Broadway
Columbia, MO 65203-2125
Phone
(573) 499-0642
Fax
(573) 449-1787
NPI assigned
Jun 21, 2016
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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

Medicare Care Compare profile

Specialty
Nephrology
Also: Internal Medicine
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Macon County Samaritan Hospital (36 clinicians)
Nephrology and Hypertension Associates (7 clinicians)

Practice addresses (Care Compare)

1205 N Missouri St
Macon, MO 63552-2095
Phone (660) 385-8700

1205 W Broadway
Columbia, MO 65203-2125
Phone (573) 499-0642

Hospital & facility affiliations

  • Macon County Samaritan Memorial Hospital Hospital · Macon, MO · CCN 261313
  • Macon County Samaritan Memorial Hospital Nursing home · CCN 26Z313

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

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
I20190808003775 MO Practitioner - Nephrology
Practitioner - Internal Medicine
Practitioner - Hospitalist
8224320106 Reassigns benefits to 4 organizations

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Doctor of Osteopathy

Practice roles

OrganizationSpecialtyStatusNew patients
Macon County Samaritan Hospital Current
since Sep 1, 2023
Accepting new patients
Midwest Hospitalist Physicians LLP Hospitalist Current
since Nov 9, 2020
Accepting new patients
Nephrology and Hypertension Associates Nephrology Current
since Jul 1, 2026
Accepting new patients
Boone Physician Services, LLC Current
since Jul 22, 2019
Accepting new patients

Locations

1205 W Broadway
Columbia, MO 65203
Phone 57349906427111

1600 E Broadway
Columbia, MO 65201
Phone (573) 632-5000

1705 E Broadway
Ste 280
Columbia, MO 65201
Phone (573) 815-7119

315 S Osteopathy Ave
Kirksville, MO 63501
Phone (660) 785-1000

1205 N Missouri St
Macon, MO 63552
Phone (660) 385-3151

1511 Union Ave
Moberly, MO 65270
Phone (660) 236-1611

1515 Union Ave
Moberly, MO 65270
Phone (660) 263-2400

Interoperability endpoints

  • Direct secure messaging: blakewelschmeyer@mhccaremail.com

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X 2019024289 MO
Internal Medicine Physician 207R00000X 2019024289 MO Yes
Hospitalist Physician 208M00000X 2019024289 MO

Addresses

Primary practice location

1205 W Broadway
Columbia, MO 65203-2125

Mailing address

1205 W Broadway
Columbia, MO 65203-2125
Phone (573) 499-0642

Other practice location 1

1600 East Broadway
Columbia, MO 65201-5844
Phone (573) 815-8000

Other identifiers

IdentifierTypeStateIssuer
2019024289MedicaidMO

Other providers in Columbia, MO

All providers in Columbia, MO · Internal Medicine Physician in Missouri

Sources for this page

Verify at the official NPI Registry.