Individual provider Active NPI

John C Clohisy, MD

  • Adult Reconstructive Orthopaedic Surgery Physician
  • Saint Louis, MO
National Provider Identifier
1972521516
Registry record updated Apr 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Reconstructive Orthopaedic Surgery PhysicianTaxonomy code 207XS0114X
License
R5N71 Issued in MO
Practice address
4921 Parkview PL
Dept Orthopaedic Surgery, Ste 6a/6B/12a
Saint Louis, MO 63110-1032
Phone
(314) 514-3500
Fax
(314) 878-7678
NPI assigned
Jul 18, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X R5N71 MO
Adult Reconstructive Orthopaedic Surgery Physician 207XS0114X R5N71 MO Primary

Addresses

Primary practice location

4921 Parkview PL
Dept Orthopaedic Surgery, Ste 6a/6B/12a
Saint Louis, MO 63110-1032

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 514-3500

Other identifiers 1

IdentifierTypeStateIssuer
209981802MedicaidMO

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Washington University

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100130000228 MO Practitioner - Orthopedic Surgery 5698818664 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Northwestern University Feinberg Medical School, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians

Practice addresses (Care Compare)

1 Barnes Jew Hosp PLZ
Saint Louis, MO 63110-1003
Phone (314) 514-3500

1044 N Mason Rd
Suite 110/210
Saint Louis, MO 63141-6310
Phone (314) 514-3500

12634 Olive Blvd
Saint Louis, MO 63141-6337
Phone (314) 996-8080

4921 Parkview PL
Saint Louis, MO 63110-1032
Phone (314) 514-3500

Hospital & facility affiliations

  • Amedisys Home Health of Missouri Home health agency, Hillsboro, MO, CCN 267270
  • Barnes-Jewish West County Hospital Hospital, Creve Coeur, MO, CCN 260162
  • Barnes Jewish Hospital Hospital, Saint Louis, MO, CCN 260032
  • St Lukes Hospital Hospital, Chesterfield, MO, CCN 260179
  • Memorial Hospital Hospital, Belleville, IL, CCN 140185
  • Missouri Baptist Medical Center Hospital, Saint Louis, MO, CCN 260108
  • SSM Health Rehabilitation Hospital Inpatient rehabilitation facility, Richmond Heights, MO, CCN 263031

Merit-based Incentive Payment System (MIPS)

Final score
84.2 of 100Reported as group
Quality
71.6
Promoting interoperability
100
Improvement activities
40
Cost
75.75

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hip replacement98
Lower limb (leg) arthroscopy (minimally invasive joint repair)1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Washington University CurrentSince Sep 1, 1998 Accepting new patients
Shriners Hospitals for Children CurrentSince Jul 2, 2014 Accepting new patients
Shriners Hospitals for Children CurrentSince Jul 2, 2014 Accepting new patients
Washington University CurrentSince Sep 1, 1998 Accepting new patients
Ozarks Medical Center Past Accepting new patients

Locations

660 S Euclid Ave
#C
Saint Louis, MO 63110

4921 Parkview Pl
Ste 6A6B
Saint Louis, MO 63110
Phone (314) 747-2551

4921 Parkview Pl
Ste 6A6B12A
Saint Louis, MO 63110
Phone (314) 747-2551

1 Barnes Hospital Plz
Ste 11300
Saint Louis, MO 63110

1 Barnes Hospital Plz
Saint Louis, MO 63110
Phone (314) 362-9170

4625 Lindell Blvd
Ste 420
Saint Louis, MO 63108
Phone (314) 747-2555

660 S Euclid Ave
#8233
Saint Louis, MO 63110
Phone (314) 747-2555

4400 Clayton Ave
Saint Louis, MO 63110
Phone (314) 432-3600

Interoperability endpoints

  • Direct secure messaging: jclohisy153990@direct.carenet.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.

Hospital & facility affiliations 7

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

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1153180800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744848000000",
    "number": "1972521516",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7412011",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606742011",
            "telephone_number": "314-514-3500",
            "fax_number": "314-878-7678"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4921 PARKVIEW PL",
            "address_2": "DEPT ORTHOPAEDIC SURGERY, STE 6A/6B/12A",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101032",
            "telephone_number": "314-514-3500",
            "fax_number": "314-878-7678"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CLOHISY",
        "first_name": "JOHN",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-18",
        "last_updated": "2025-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "MO",
            "license": "R5N71",
            "primary": false
        },
        {
            "code": "207XS0114X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery",
            "state": "MO",
            "license": "R5N71",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "209981802",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "4921 Parkview Pl",
            "address_2": "Dept Orthopaedic Surgery, Ste 6A/6B/12A",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631101032",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.