William John Nicholas, MD

Primary specialty

Interventional Cardiology PhysicianTaxonomy code 207RI0011X

License

110180 Issued in MO

Practice address

3333 McIntosh Cir Ste 4
Joplin, MO 64804-3681

Phone

(417) 347-5000

NPI assigned

Jun 20, 2006

Last updated

Aug 7, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MO, KS2 enrollments

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 2

Specialty

Cardiovascular Disease (Cardiology)

Education

Other, 1981

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Freeman-Oak Hill Health SystemGroup PAC ID 8325942253, 385 clinicians

Freeman Neosho HospitalGroup PAC ID 4284624552, shared by 6 NPIs, 43 clinicians

Labette County Medical CenterGroup PAC ID 5496664369, 74 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Freeman Health System - Freeman West Hospital, Joplin, MO, CCN 260137
• Labette Health Hospital, Parsons, KS, CCN 170120
• Ascension St John Jane Phillips Hospital, Bartlesville, OK, CCN 370018
• Mercy Hospital Joplin Hospital, Joplin, MO, CCN 260001
• Freeman Neosho Hospital Hospital, Neosho, MO, CCN 261331

Merit-based Incentive Payment System (MIPS)

Final score

48.28 of 100Reported as group

Quality

21.69

Improvement activities

40

Cost

71.16

Merit-based Incentive Payment System (MIPS)

Final score

81.37 of 100Reported as group

Quality

60.15

Promoting interoperability

100

Improvement activities

40

Cost

77.74

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: william.nicholas.1@20184.direct.athenahealth.com

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.

• Labette County Medical Center

  dba LCMC ER Physician Group

  • Family Medicine Physician
  • Parsons, KS
  • NPI 1336133362
  Medicare reassignment Care Compare group NPD
• Freeman-Oak Hill Health System

  dba Freeman Physician Group

  • Multi-Specialty Clinic/Center
  • Joplin, MO
  • NPI 1679517023

  KS

  Medicare reassignment Care Compare group
• Freeman Neosho Hospital

  • Critical Access Hospital
  • Neosho, MO
  • NPI 1598873796
  Medicare reassignment NPD
• Freeman Neosho Hospital

  • Critical Access Hospital
  • Neosho, MO
  • NPI 1841307428
  Medicare reassignment NPD
• Freeman-Oak Hill Health System

  dba Freeman Health System

  • General Acute Care Hospital
  • Joplin, MO
  • NPI 1891809679
  Medicare reassignment NPD
• W. John Nicholas, MD, PC

  • Cardiovascular Disease Physician
  • Joplin, MO
  • NPI 1457784985
  Authorized official Same address or phone
• Freeman Neosho Hospital

  • Rural Health Clinic/Center
  • Anderson, MO
  • NPI 1437513686
  NPD
• Labette County Medical Center

  dba Labette Health Pittsburg Clinic

  • Rural Health Clinic/Center
  • Pittsburg, KS
  • NPI 1205524113
  NPD
• Labette County Medical Center

  dba Specialty Group of Labette Health

  • Anesthesiology Physician
  • Parsons, KS
  • NPI 1811981293
  NPD
• Labette County Medical Center

  dba Labette Health Physician's Group

  • Specialist
  • Parsons, KS
  • NPI 1891845475
  NPD
• Eugene E. Langevin,D.O.,P.C.

  dba Cardiovascular Medicine

  • Cardiovascular Disease Physician
  • Joplin, MO
  • NPI 1417144403
  NPD (past)
• Freeman-Oak Hill Health System

  dba Health Essentials

  • Oxygen Equipment & Supplies (DME)
  • Neosho, MO
  • NPI 1063477800
  NPD (past)

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

• Freeman Neosho Hospital

  • Critical Access Hospital
  • Neosho, MO
  • NPI 1598873796
  Care Compare affiliation
• Freeman-Oak Hill Health System

  dba Freeman Health System

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Webb City, MO
  • NPI 1114394228

  Hospital

  Care Compare affiliation
• Freeman-Oak Hill Health System

  dba Freeman Health System

  • General Acute Care Hospital
  • Joplin, MO
  • NPI 1265546048
  Care Compare affiliation
• Mercy Hospital Joplin

  • General Acute Care Hospital
  • Joplin, MO
  • NPI 1700112745
  Care Compare affiliation
• Jane Phillips Memorial Medical Center, Inc.

  • General Acute Care Hospital
  • Bartlesville, OK
  • NPI 1215914254
  Care Compare affiliation
• Jane Phillips Memorial Medical Center, Inc.

  • Medicare Defined Swing Bed Hospital Unit
  • Bartlesville, OK
  • NPI 1427428986
  Care Compare affiliation
• Labette County Medical Center

  dba Labette Health

  • General Acute Care Hospital
  • Parsons, KS
  • NPI 1578560421
  Care Compare affiliation

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

{
    "created_epoch": "1150761600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786060800000",
    "number": "1356387484",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3810",
            "city": "JOPLIN",
            "state": "MO",
            "postal_code": "648033810",
            "telephone_number": "417-347-6400"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3333 MCINTOSH CIR STE 4",
            "city": "JOPLIN",
            "state": "MO",
            "postal_code": "648043681",
            "telephone_number": "417-347-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NICHOLAS",
        "first_name": "WILLIAM",
        "middle_name": "JOHN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-20",
        "last_updated": "2026-08-07",
        "certification_date": "2026-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "MO",
            "license": "110180",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Veronica Thao Duyen Nguyen, DDS
• NHC Healthcare-Joplin LLC
• Nicholas J. Moore DDS, LLC
• Nicholas Moore DDS LLC
• Greta Jane Nicholas, M.S. CCC-SLP
• Jared Wade Nichols, D.O.
• Joseph Lawrence Nichols
• Margaret Ellen Nichols, MD
• Matthew Nichols
• Emelie Grace Nickel

• Interventional Cardiology Physician in Joplin, MO
• Providers in Joplin, MO by specialty
• Interventional Cardiology Physician in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 7, 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.

Verify at the official NPI Registry.