Active NPI
Nicholas Clayton Duethman, MD
- Orthopaedic Surgery Physician
- Manhattan, KS
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthopaedic Surgery Physician
- License
- 04-46115
- Practice address
- 1600 Charles PL
Manhattan, KS 66502-2750 - Phone
- (785) 537-4200
- Fax
- (844) 749-1114
- NPI assigned
- Apr 8, 2016
- Last updated
- Jul 30, 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Orthopaedic Surgery Physician | 207X00000X | 2021-01620 | NC | |
| Orthopaedic Surgery Physician | 207X00000X | 04-46115 | KS | Primary |
| Orthopaedic Surgery Physician | 207X00000X | 62511 | MN |
Addresses
Primary practice location
1600 Charles PL
Manhattan, KS 66502-2750
Mailing address
1600 Charles PL
Manhattan, KS 66502-2750
Phone (785) 537-4200
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in KS
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Orthopedic Surgery
- Education
- University of Kansas School of Med (KC/Wich/Sal), 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1600 Charles PL
Manhattan, KS 66502-2750
Phone (785) 537-4200
Hospital & facility affiliations
- Stormont Vail Health Flint Hills, LLC
- Manhattan Surgical Hospital LLC
- Ascension Via Christi Hospital Manhattan, Inc
- Community Hospital, Onaga and St Marys Campus
- Clay County Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 69.92 of 100
- Quality
- 61.7
- Promoting interoperability
- 64
- Improvement activities
- 40
- Cost
- 68.04
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Hip replacement | 15 |
| Knee replacement | 37 |
| Lower limb (leg) arthroscopy (minimally invasive joint repair) | 1-10 |
| Upper limb (arm) arthroscopy (minimally invasive joint repair) | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 62511 | MN | MD | Orthopaedic Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Orthopaedic and Sports Medicine Center LLP | Orthopaedic Surgery | Current | Accepting new patients |
Locations
1102 Saint Marys Rd
Junction City, KS 66441
Phone (785) 238-0325
1600 Charles Pl
Manhattan, KS 66502
Phone (785) 537-4200
1823 College Ave
Manhattan, KS 66502
Phone (785) 539-1704
1829 College Ave
Manhattan, KS 66502
Phone (785) 776-5100
Interoperability endpoints
- nicholas.duethman.p1@direct.osmcks.nextgenshare.com
Ownership & related parties
All facility ownership & control disclosures 1
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| Manhattan Surgical Hospital | Hospital | General Partnership Interest | Apr 1, 2024 |
Owned or controlled facilities with NPI records 1
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
-
dba Manhattan Surgical Hospital
- Special Hospital
- Manhattan, KS
- NPI 1629053228
General Partnership Interest
Organizations & group practices 1
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.
-
- Orthopaedic Surgery Physician
- Manhattan, KS
- NPI 1174520787
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Manhattan, KS
- NPI 1760482517
-
- Critical Access Hospital
- Clay Center, KS
- NPI 1265485817
-
dba Community Hospital Onaga & St Marys
- Critical Access Hospital
- Onaga, KS
- NPI 1457351389
-
dba Manhattan Surgical Hospital
- Special Hospital
- Manhattan, KS
- NPI 1629053228
-
dba Stormont Vail Health Flint Hills
- General Acute Care Hospital
- Junction City, KS
- NPI 1679280192
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1460073600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785369600000",
"number": "1902260581",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1600 CHARLES PL",
"city": "MANHATTAN",
"state": "KS",
"postal_code": "665022750",
"telephone_number": "785-537-4200",
"fax_number": "844-749-1114"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1600 CHARLES PL",
"city": "MANHATTAN",
"state": "KS",
"postal_code": "665022750",
"telephone_number": "785-537-4200",
"fax_number": "844-749-1114"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DUETHMAN",
"first_name": "NICHOLAS",
"middle_name": "CLAYTON",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2016-04-08",
"last_updated": "2026-07-30",
"certification_date": "2026-07-30",
"status": "A"
},
"taxonomies": [
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "NC",
"license": "2021-01620",
"primary": false
},
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "KS",
"license": "04-46115",
"primary": true
},
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "MN",
"license": "62511",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Manhattan, KS
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; 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.