JOHN JEFFERY WILLIS MD
NPI 1215958012
Emergency Medicine in Lamar, MO

Active since July 21, 2006PECOS Enrolled
29 NW 1ST LN, LAMAR, MO 64759(417) 681-5100(417) 681-5510 Get Directions Write a Review

NPPES record last updated: May 10, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About John Jeffery Willis Md NPPES

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

JOHN JEFFERY WILLIS MD (NPI 1215958012) is an individual emergency medicine provider in Lamar, Missouri, licensed in Missouri (2006005527) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1215958012
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameJOHN JEFFERY WILLISCredential: MD
Location Address29 NW 1ST LNLamar, MO 64759-8105
Mailing Address29 Nw 1st LnLamar, MO 64759-8105 · (417) 681-5100 · Fax (417) 681-5510
Fax(417) 681-5510
Sole ProprietorNo
Enumeration DateJuly 21, 2006
Last NPPES UpdateMay 10, 2018
NPI 1215958012 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in MO · 2006005527
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
29 NW 1ST LN, Lamar, MO 64759

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 (PECOS)

John Jeffery Willis Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 64759 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
$81.64 typical visit price
range $52.28 – $161.24
Typical copayment $20.41 (range $13.07 – $40.31)
Most-billed visit code 99203
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.

Other Providers at the Same Location NPPES 20

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

Emergency Medicine
29 NW 1ST LN
LAMAR, MO 64759
Specialist/Technologist (Athletic Trainer)
29 NW 1ST LN
LAMAR, MO 64759
Nurse Practitioner (Family)
29 NW 1ST LN
LAMAR, MO 64759
General Acute Care Hospital (Critical Access)
29 NW 1ST LN
LAMAR, MO 64759
Nurse Practitioner (Family)
29 NW 1ST LN
LAMAR, MO 64759
Emergency Medicine
29 NW 1ST LN
LAMAR, MO 64759
Nurse Practitioner (Family)
29 NW 1ST LN
LAMAR, MO 64759
General Acute Care Hospital (Critical Access)
29 NW 1ST LN
LAMAR, MO 64759

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 John Willis's NPI number?

The NPI number for John Willis is 1215958012. It was assigned to this individual provider in the NPPES registry on July 21, 2006.

Where is John Willis located?

John Willis practices at 29 NW 1st Ln, Lamar, MO 64759. The listed phone number is (417) 681-5100.

What is John Willis's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is John Willis enrolled in Medicare?

Yes. John Willis is registered in the Medicare PECOS enrollment system.

What insurance does John Willis 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 2 other insurers list John Willis 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.

When was this NPI record last updated?

The NPPES record for John Willis was last updated on May 10, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.