Active NPI
Benjamin J Johnston, MD
- Surgery Physician
- Merriam, KS
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- 04-36481
- Practice address
- 9100 W 74TH St
Merriam, KS 66204-4004 - Phone
- (913) 632-9100
- Fax
- (913) 632-9159
- NPI assigned
- Jul 1, 2011
- Last updated
- Oct 16, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Transplant Surgery Physician | 204F00000X | MD175773 | OR | |
| Surgery Physician | 208600000X | MD175773 | OR | |
| Surgery Physician | 208600000X | 2018019516 | MO | |
| Surgery Physician | 208600000X | 04-36481 | KS | Primary |
Addresses
Primary practice location
9100 W 74TH St
Merriam, KS 66204-4004
Mailing address
9100 W 74TH St
Merriam, KS 66204-4004
Phone (913) 632-9100
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in KS, MO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- General Surgery
- Education
- University of Kansas School of Med (KC/Wich/Sal), 2011
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
9100 W 74TH St
Ahmg Cardiology at Shawnee Mission
Merriam, KS 66204-4004
Phone (913) 676-2000
Hospital & facility affiliations
- Adventhealth Shawnee Mission
- Truman Medical Center Hospital Hill
- Adventhealth South Overland Park, Inc
Merit-based Incentive Payment System (MIPS)
- Final score
- 86.53 of 100
- Quality
- 59.66
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 74.66
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University Health Physicians | Surgery | Current | Accepting new patients |
| Shawnee Mission Medical Center Inc | Current | Accepting new patients | |
| Truman Medical Center, Incorporated | Past | Accepting new patients |
Locations
9301 W 74th St
Ste 100
Shawnee Mission, KS 66204
Phone (913) 632-9100
9100 W 74th St
Shawnee Msn, KS 66204
Phone (913) 632-2230
2301 Holmes St
Kansas City, MO 64108
2310 Holmes St
Ste 800
Kansas City, MO 64108
Phone (816) 218-2500
4407 E 50th Ter
Kansas City, MO 64130
Phone (816) 924-1201
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba AdventHealth Medical Group
- Family Medicine Physician
- Merriam, KS
- NPI 1992735690
-
dba University Health Truman Medical Center
- General Acute Care Hospital
- Kansas City, MO
- NPI 1467595793
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba University Health Truman Medical Center
- General Acute Care Hospital
- Kansas City, MO
- NPI 1467595793
-
dba AdventHealth South Overland Park
- General Acute Care Hospital
- Overland Park, KS
- NPI 1316536253
-
dba AdventHealth Shawnee Mission
- General Acute Care Hospital
- Merriam, KS
- NPI 1023171634
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1309478400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1792108800000",
"number": "1144517897",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9100 W 74TH ST",
"city": "MERRIAM",
"state": "KS",
"postal_code": "662044004",
"telephone_number": "913-632-9100",
"fax_number": "913-632-9159"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9100 W 74TH ST",
"city": "MERRIAM",
"state": "KS",
"postal_code": "662044004",
"telephone_number": "913-632-9100",
"fax_number": "913-632-9159"
}
],
"practiceLocations": [],
"basic": {
"last_name": "JOHNSTON",
"first_name": "BENJAMIN",
"middle_name": "J",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2011-07-01",
"last_updated": "2026-10-16",
"certification_date": "2026-10-16",
"status": "A"
},
"taxonomies": [
{
"code": "204F00000X",
"taxonomy_group": "",
"desc": "Transplant Surgery",
"state": "OR",
"license": "MD175773",
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "OR",
"license": "MD175773",
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "MO",
"license": "2018019516",
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "KS",
"license": "04-36481",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Merriam, KS
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.