William John Nicholas, MD

Individual provider Active NPI Interventional Cardiology Physician · Joplin, MO

NPI 1356387484 · NPPES record last updated Aug 7, 2026

Key facts

NPI
1356387484
Entity type
Individual (NPI type 1)
Primary specialty
Interventional Cardiology Physician 207RI0011X
License
110180 (MO)
Practice address
3333 McIntosh Cir Ste 4
Joplin, MO 64804-3681
Phone
(417) 347-5000
NPI assigned
Jun 20, 2006
Sex
Male
Sole proprietor
No

Organizations & group practices 39

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.

View all 39

Hospital & facility affiliations 7

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

Medicare Care Compare profile

Specialty
Cardiovascular Disease (Cardiology)
Education
Other, 1981
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Freeman-Oak Hill Health System (385 clinicians)
Freeman Neosho Hospital (43 clinicians)
Labette County Medical Center (74 clinicians)

Practice addresses (Care Compare)

100 N Pine St
Pittsburg, KS 66762-4756
Phone (620) 231-3750

1102 W 32 St
Joplin, MO 64804-3503
Phone (417) 347-1111

113 W Hickory St
Neosho, MO 64850-1705
Phone (417) 451-1234

1902 S Hwy 59
Parsons, KS 67357-4948

1902 S US Hwy 59
Parsons, KS 67357-4948

1902 S US Hwy 59 BLDG E
Parsons, KS 67357-4948
Phone (620) 421-1081

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 100 (group)
Quality
21.69
Improvement activities
40
Cost
71.16

Merit-based Incentive Payment System (MIPS)

Final score
81.37 of 100 (group)
Quality
60.15
Promoting interoperability
100
Improvement activities
40
Cost
77.74

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary angioplasty and stenting74
Pacemaker insertion or repair51
Leg revascularization (restoring blood flow)88

Medicare participation

Medicare fee-for-service enrollment
Enrolled (2 enrollments) in MO, KS
Eligible to order & refer
Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
I20071113000720 MO Practitioner - Cardiovascular Disease (Cardiology)
Practitioner - Internal Medicine
Practitioner - Cardiac Surgery
7810085503 Reassigns benefits to 4 organizations
I20080404000691 KS Practitioner - Cardiovascular Disease (Cardiology) 7810085503 Reassigns benefits to 2 organizations

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Labette County Medical Center Current
since Dec 26, 2010
Accepting new patients
Freeman-Oak Hill Health System Current
since Sep 16, 1998
Accepting new patients
Freeman Neosho Hospital Current
since Jan 1, 2026
Accepting new patients
Labette County Medical Center Current Accepting new patients
Labette County Medical Center Current
since Dec 26, 2010
Accepting new patients
Freeman Neosho Hospital Current
since Dec 24, 2023
Accepting new patients
Labette County Medical Center Current Accepting new patients
Freeman Neosho Hospital Current
since Dec 24, 2023
Accepting new patients
Freeman-Oak Hill Health System Past Accepting new patients
Freeman-Oak Hill Health System Past Accepting new patients
Labette County Medical Center Past Accepting new patients
Eugene E. Langevin,D.O.,P.C. Cardiovascular Disease Past Accepting new patients

Locations

1902 S US Highway 59
Bldg E
Parsons, KS 67357
Phone (620) 421-1081

1902 S US Highway 59
Parsons, KS 67357
Phone (620) 421-4880

1902 S US Highway 59
Ste 202
Parsons, KS 67357

1902 S US Highway 59
Bldg D
Parsons, KS 67357
Phone (620) 421-0830

1102 W 32nd St
Joplin, MO 64804
Phone (417) 347-1078

1102 W 32nd St
Ste 200
Joplin, MO 64804
Phone (417) 347-5001

336 S Jefferson St
Neosho, MO 64850
Phone (417) 451-4200

113 W Hickory St
Neosho, MO 64850
Phone (417) 347-1078

Interoperability endpoints

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

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Interventional Cardiology Physician 207RI0011X 110180 MO Yes

Addresses

Primary practice location

3333 McIntosh Cir Ste 4
Joplin, MO 64804-3681

Mailing address

PO Box 3810
Joplin, MO 64803-3810
Phone (417) 347-6400

Other identifiers

IdentifierTypeStateIssuer
100202220AMedicaidOK
208167924MedicaidMO
117796OtherMOANTHEM
P00322601OtherKSRR MEDICARE
100137270CMedicaidKS
110817OtherKSKS BCBS
424135OtherKSBCBS KS
060061613OtherRR MEDICARE
100137270DMedicaidKS

Other providers in Joplin, MO

All providers in Joplin, MO · Interventional Cardiology Physician in Missouri

Sources for this page

Verify at the official NPI Registry.