Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILLIAM JOHN NICHOLAS MD
NPI 1356387484
Internal Medicine - Interventional Cardiology in Joplin, MO

Active since June 20, 2006PECOS Enrolled
74.66/100
CMS Quality Rating
3333 MCINTOSH CIR STE 4, JOPLIN, MO 64804(417) 347-5000 Get Directions Write a Review

NPPES record last updated: August 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 7, 2026, Jul 14, 2026 (2 updates tracked since 2026).

About William John Nicholas Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM JOHN NICHOLAS MD (NPI 1356387484) is an individual interventional cardiology provider in Joplin, Missouri, licensed in Missouri (110180) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Labette Health, and is a graduate of Other (1981).

NPPES Registry Identity

NPI1356387484
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameWILLIAM JOHN NICHOLASCredential: MD
Location Address3333 MCINTOSH CIR STE 4Joplin, MO 64804-3681
Mailing AddressPo Box 3810Joplin, MO 64803-3810 · (417) 347-6400
Sole ProprietorNo
Medical School CMSOtherGraduated 1981
Enumeration DateJune 20, 2006
Last NPPES UpdateAugust 7, 20262 updates tracked since enumeration
NPPES CertifiedAugust 7, 2026
NPI 1356387484 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
License Licensed in MO · 110180
Definition
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
3333 MCINTOSH CIR STE 4, Joplin, MO 64804

Other Identifiers 9

Medicaid100202220AOK
Medicaid208167924MO
Other117796MO · Anthem
OtherP00322601KS · Rr Medicare
Medicaid100137270CKS
Other110817KS · Ks Bcbs
Other424135KS · Bcbs Ks
Other060061613Rr Medicare
Medicaid100137270DKS

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

William John Nicholas Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7810085503
PECOS Enrollment IDI20071113000720, I20080404000691
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 65

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
2,722 services1,699 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
1,155 services764 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
944 services598 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
924 services825 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
537 services209 patients
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 93294
This procedure evaluates your pacemaker system remotely for up to 90 days. It checks whether single, dual, multiple lead, or leadless pacemakers are working properly. It's a safe, convenient way to ensure your heart device is functioning optimally.
425 services151 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Labette Health

Acute Care Hospitals · Parsons, KS
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number170120
Location1902 South Us Hwy 59Parsons, KS 67357 · Labette County
Emergency services Birthing friendly

Mercy Hospital Joplin

Acute Care Hospitals · Joplin, MO
1/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260001
Location100 Mercy WayJoplin, MO 64804 · Jasper County
Emergency services Birthing friendly

Freeman Health System - Freeman West

Acute Care Hospitals · Joplin, MO
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260137
Location1102 West 32nd StreetJoplin, MO 64804 · Jasper County
Emergency services Birthing friendly

Freeman Neosho Hospital

Critical Access Hospitals · Neosho, MO
OwnershipVoluntary non-profit - Private
CMS Certification Number261331
Location113 West Hickory StreetNeosho, MO 64850 · Newton County
Emergency services

Ascension St John Jane Phillips

Acute Care Hospitals · Bartlesville, OK
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370018
Location3500 East Frank Phillips BoulevardBartlesville, OK 74006 · Washington County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 64804 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$121.96 typical visit price
range $52.28 – $161.24
Typical copayment $30.49 (range $13.07 – $40.31)
Most-billed visit code 99204
Established Patient
$93.24 typical visit price
range $16.30 – $131.05
Typical copayment $23.31 (range $4.07 – $32.76)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

74.66/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality63.02
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
4 suppliers14 claims64 services$2.69 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Interventional Cardiology)
3333 MCINTOSH CIR STE 4
JOPLIN, MO 64804
Internal Medicine (Interventional Cardiology)
3333 MCINTOSH CIR STE 4
JOPLIN, MO 64804

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Nicholas's NPI number?

The NPI number for William Nicholas is 1356387484. It was assigned to this individual provider in the NPPES registry on June 20, 2006.

Where is William Nicholas located?

William Nicholas practices at 3333 Mcintosh Cir Ste 4, Joplin, MO 64804. The listed phone number is (417) 347-5000.

What is William Nicholas's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is William Nicholas enrolled in Medicare?

Yes. William Nicholas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does William Nicholas accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 7 other insurers list William Nicholas as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is William Nicholas affiliated with any hospitals?

According to CMS data, William Nicholas is affiliated with Labette Health, Mercy Hospital Joplin, Freeman Health System - Freeman West, Freeman Neosho Hospital and Ascension St John Jane Phillips.

When was this NPI record last updated?

The NPPES record for William Nicholas was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.