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DR. JOSHUA STANTON WILLIAMS MD
NPI 1295269348
Family Medicine in Lamar, MO

Active since April 16, 2017PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: June 30, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 30, 2020, Apr 16, 2017 (2 updates tracked since 2017).

About Dr. Joshua Stanton Williams Md NPPES

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

DR. JOSHUA STANTON WILLIAMS MD (NPI 1295269348) is an individual family medicine provider in Lamar, Missouri, licensed in Missouri (2020014925) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Cox Medical Centers, and is a graduate of University Of Missouri, Kansas City, School Of Medicine (2016).

NPPES Registry Identity

NPI1295269348
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. JOSHUA STANTON WILLIAMSCredential: MD
Location Address29 NW 1ST LNLamar, MO 64759-8105
Mailing Address29 Nw 1st Ln # 2Lamar, MO 64759-8105 · (417) 681-5100
Phone(417) 681-5100
Sole ProprietorNo
Medical School CMSUniversity Of Missouri, Kansas City, School Of MedicineGraduated 2016
Enumeration DateApril 16, 2017
Last NPPES UpdateJune 30, 20202 updates tracked since enumeration
NPPES CertifiedJune 30, 2020
✔ NPI 1295269348 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MO · 2020014925
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
29 NW 1ST LN, Lamar, MO 64759
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Joshua Stanton Williams 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 ID3779852520
PECOS Enrollment IDI20200813003548
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Joshua Williams reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cox Barton County Hospital
Same address
Emergency Medicine
29 NW 1ST LN
Lamar, MO 64759
  • Reassigned Medicare billing, Missouri enrollment
  • Also billed through NPI 1922514629 (Missouri)
  • 90 clinicians in this Medicare group
NPI 1174166177 (417) 681-5100
Cox-Monett Hospital, Inc.
45 mi
Critical Access
1000 E HIGHWAY 60
Monett, MO 65708
  • Reassigned Medicare billing, Missouri enrollment
  • Also billed through NPI 1669687125 (Missouri)
  • 163 clinicians in this Medicare group
NPI 1194757500 (417) 235-3144
Lester E Cox Medical Centers
61 mi
Hospitalist
3801 S NATIONAL AVE STE 1134
Springfield, MO 65807
  • Reassigned Medicare billing, Missouri enrollment
  • 109 clinicians in this Medicare group
NPI 1407210917 (417) 269-7728
Skaggs Community Hospital Association
76 mi
Rural Health
18452 BUSINESS HWY 13
Branson West, MO 65737
  • Reassigned Medicare billing, Missouri enrollment
  • 91 clinicians in this Medicare group
NPI 1366520694 (417) 272-8911

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

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.

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.
105 services53 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
46 services45 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
29 services14 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
21 services20 patients
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305
An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
16 services14 patients

Hospital Affiliations CMS Care Compare 3

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

Cox Medical Centers

Acute Care Hospitals · Springfield, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260040
Location3801 South National AvenueSpringfield, MO 65807 · Greene 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

Cox Barton County Hospital

Critical Access Hospitals · Lamar, MO
OwnershipGovernment - Local
CMS Certification Number261325
Location29 NW 1st LaneLamar, MO 64759 · Barton County
Emergency services

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.

Referred Medical Equipment & Supplies CMS DME claims 6

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

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
3 suppliers29 claims29 services$854.84 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers33 claims33 services$115.05 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
2 suppliers12 claims12 services$38.04 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier12 claims12 services$20.54 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
1 supplier11 claims11 services$38.18 avg. paid by Medicare
Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513
DME-Other DME · category DE000N
3 suppliers11 claims11 services$26.11 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 20

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

DR. JONATHAN ETHERIDGE M.D.
Emergency Medicine
29 NW 1ST LN
LAMAR, MO 64759
Barton County (417) 681-5100
MR. DAVID BRYAN COMPTON MS, ATC, LAT
Specialist/Technologist (Athletic Trainer)
29 NW 1ST LN
LAMAR, MO 64759
Barton County (417) 681-5183
LESTER E COX MEDICAL CENTERS
Nurse Practitioner (Family)
29 NW 1ST LN
LAMAR, MO 64759
Barton County (417) 269-4636
BARTON COUNTY MEMORIAL HOSPITAL
General Acute Care Hospital (Critical Access)
29 NW 1ST LN
LAMAR, MO 64759
Barton County (417) 681-5100
HANNAH BORN NP
Nurse Practitioner (Family)
29 NW 1ST LN
LAMAR, MO 64759
Barton County (417) 681-5266
COX BARTON COUNTY HOSPITAL
Emergency Medicine
29 NW 1ST LN
LAMAR, MO 64759
Barton County (417) 681-5100
JULIE E HINDS APRN-CNP
Nurse Practitioner (Family)
29 NW 1ST LN
LAMAR, MO 64759
Barton County (417) 681-5266
BARTON COUNTY MEMORIAL HOSPITAL
General Acute Care Hospital (Critical Access)
29 NW 1ST LN
LAMAR, MO 64759
Barton County (417) 681-5100

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 Joshua Williams's NPI number?

The NPI number for Joshua Williams is 1295269348. It was assigned to this individual provider in the NPPES registry on April 16, 2017.

Where is Joshua Williams located?

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

What is Joshua Williams's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Joshua Williams enrolled in Medicare?

Yes. Joshua Williams 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.

Which organizations bill Medicare for Joshua Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joshua Williams reassigns Medicare benefits to 4 organizations: Cox Barton County Hospital (Lamar, MO), Cox-Monett Hospital, Inc. (Monett, MO), Lester E Cox Medical Centers (Springfield, MO) and Skaggs Community Hospital Association (Branson West, MO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joshua Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joshua Williams accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 5 other insurers list Joshua Williams 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 Joshua Williams affiliated with any hospitals?

According to CMS data, Joshua Williams is affiliated with Cox Medical Centers, Freeman Health System - Freeman West and Cox Barton County Hospital.

When was this NPI record last updated?

The NPPES record for Joshua Williams was last updated on June 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.