Active NPI
Ryan Cloos, D.O.
- Orthopaedic Surgery Physician
- Dubuque, IA
National Provider Identifier
1649419672
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthopaedic Surgery Physician
- License
- 4070
- Practice address
- 1500 Delhi St
Suite 4200
Dubuque, IA 52001-6358 - Phone
- (563) 557-5999
- NPI assigned
- Feb 15, 2009
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Orthopaedic Surgery Physician | 207X00000X | 036121696 | IL | |
| Orthopaedic Surgery Physician | 207X00000X | 4070 | IA | Primary |
Addresses
Primary practice location
1500 Delhi St
Suite 4200
Dubuque, IA 52001-6358
Mailing address
1500 Delhi St
Suite 4200
Dubuque, IA 52001-6358
Phone (563) 557-5999
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 719760006 | Other | IA | MEDICARE NUMBER |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IA, WI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20100819000402 | IA | Practitioner - Orthopedic Surgery | 1850425331 | Reassigns benefits to 1 organization |
| I20140128000205 | WI | Practitioner - Orthopedic Surgery | 1850425331 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Orthopedic Surgery
- Education
- Other, 2005
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Dubuque Orthopaedic Surgeons PCUnified Therapy Services, Inc
Practice addresses (Care Compare)
1500 Delhi St
Suite 4200
Dubuque, IA 52001-6319
Phone (563) 557-5999
1500 Delhi St
Suite 4200
Dubuque, IA 52001-6391
4135 Pennsylvania Ave
Dubuque, IA 52002-2628
Hospital & facility affiliations
- Unitypoint at Home
- Finley Hospital
- Jackson County Regional Health Center
- Mercyone Dubuque Medical Center
- Midwest Medical Center
- Guttenberg Municipal Hospital
- Stonehill Care Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 61.2 of 100
- Quality
- 21.02
- Improvement activities
- 40
- Cost
- 75.97
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Hip replacement | 19 |
| Knee replacement | 61 |
| Lower limb (leg) arthroscopy (minimally invasive joint repair) | 21 |
| Upper limb (arm) arthroscopy (minimally invasive joint repair) | 32 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4070 | IA | MD | Veterinarian |
| 036121696 | IL | MD | Orthopaedic Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| St Luke'S Methodist Hospital | Current | Accepting new patients | |
| Upper Mississippi Surgery Center, LLC | Past | Accepting new patients |
Interoperability endpoints
- rcloos140385@direct.unitypoint.org
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.
-
- Physical Therapist
- Dubuque, IA
- NPI 1619064086
-
- Occupational Therapist
- Fennimore, WI
- NPI 1639727035
-
- General Acute Care Hospital
- Cedar Rapids, IA
- NPI 1083708226
-
- Ambulatory Surgical Clinic/Center
- Hazel Green, WI
- NPI 1952153991
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Dubuque, IA
- NPI 1720187560
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1234656000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1772409600000",
"number": "1649419672",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1500 DELHI ST",
"address_2": "SUITE 4200",
"city": "DUBUQUE",
"state": "IA",
"postal_code": "520016358",
"telephone_number": "563-557-5999"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1500 DELHI ST",
"address_2": "SUITE 4200",
"city": "DUBUQUE",
"state": "IA",
"postal_code": "520016358",
"telephone_number": "563-557-5999"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CLOOS",
"first_name": "RYAN",
"name_prefix": "Dr.",
"credential": "D.O.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2009-02-15",
"last_updated": "2026-03-02",
"certification_date": "2026-03-02",
"status": "A"
},
"taxonomies": [
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "IL",
"license": "036121696",
"primary": false
},
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "IA",
"license": "4070",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE NUMBER",
"identifier": "719760006",
"state": "IA"
}
],
"endpoints": [],
"other_names": []
}Other providers in Dubuque, IA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 2, 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.