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JASON LEE MAXFIELD M.D.
NPI 1053572966
Internal Medicine - Sleep Medicine in Joplin, MO

Active since June 23, 2008PECOS EnrolledAccepts Medicare Assignment
64.74/100
CMS Quality Rating
931 E 32ND ST, JOPLIN, MO 64804(417) 347-8688(417) 347-8693 Get Directions Write a Review

NPPES record last updated: September 29, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 29, 2021, Dec 8, 2020, Feb 10, 2016 and 1 more (4 updates tracked since 2015).

About Jason Lee Maxfield M.d. NPPES

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

JASON LEE MAXFIELD M.D. (NPI 1053572966) is an individual sleep medicine provider in Joplin, Missouri, licensed in Missouri (2013019945) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Freeman Health System - Freeman West, and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (2008).

NPPES Registry Identity

NPI1053572966
Entity TypeIndividualMale
Primary Taxonomy207RS0012X
Provider Legal NameJASON LEE MAXFIELDCredential: M.D.
Location Address931 E 32ND STJoplin, MO 64804-2878
Mailing AddressPo Box 3810Joplin, MO 64803-3810 · (417) 347-8688 · Fax (417) 347-8393
Phone(417) 347-8688
Fax(417) 347-8693
Sole ProprietorNo
Medical School CMSUniversity Of Kansas School Of Med (kc/wich/sal)Graduated 2008
Enumeration DateJune 23, 2008
Last NPPES UpdateSeptember 29, 20214 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2021
✔ NPI 1053572966 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RS0012X
License✔ Licensed in MO · 2013019945
Definition
An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
931 E 32ND ST, Joplin, MO 64804
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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

Jason Lee Maxfield M.d. 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 ID8224285242
PECOS Enrollment IDI20130919000385
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

2

Medicare enrollment records show Jason Maxfield reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Freeman-Oak Hill Health System
0.3 mi
General Acute Care Hospital
1102 W 32ND ST
Joplin, MO 64804
  • Reassigned Medicare billing, Missouri enrollment
  • Also billed through NPI 1679517023 (Missouri)
  • 171 clinicians in this Medicare group
NPI 1891809679 (417) 347-1111
Freeman Neosho Hospital
15 mi
Critical Access
113 W HICKORY ST
Neosho, MO 64850
  • Reassigned Medicare billing, Missouri enrollment
  • Also billed through NPI 1083045686 (Missouri)
  • 53 clinicians in this Medicare group
NPI 1841307428 (417) 451-1234

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 10

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.

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.
297 services255 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
157 services157 patients
Sleep study in sleep lab (6 years or older) 95810
A sleep study in a sleep lab is a non-invasive overnight test that monitors your body while you sleep. It helps doctors understand your sleep patterns and identify any issues like sleep apnea or insomnia. You'll be connected to equipment that tracks your heart rate, brain waves, breathing, and movements.
90 services90 patients
Sleep study in sleep lab with continuous airway pressure (6 years or older) 95811
A sleep study in a sleep lab with continuous airway pressure is a test for individuals aged 6 and above. It monitors your sleep patterns to check for disorders like sleep apnea. Continuous airway pressure helps keep your airways open while you sleep, improving your breathing.
89 services86 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
78 services71 patients
Electronic analysis of implanted neurostimulator generator with complex cranial nerve stimulator programming 95977
This procedure involves using electronic systems to evaluate and adjust an implanted neurostimulator generator. This device aids in controlling nerve activity in the brain, helping manage conditions like epilepsy or chronic pain. It's a non-invasive process that ensures optimal device performance.
38 services20 patients

Hospital Affiliations CMS Care Compare 2

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

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

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.

64.74/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality58.55
Improvement Activities40
Cost58.46

Referred Medical Equipment & Supplies CMS DME claims 19

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

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
18 suppliers170 claims170 services$40.45 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
19 suppliers247 claims247 services$93.61 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
17 suppliers275 claims672 services$36.35 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
22 suppliers176 claims879 services$20.53 avg. paid by Medicare
Pillow for use on nasal cannula type interface, replacement only, pair A7033
DME-Other DME · category DE001N
8 suppliers161 claims827 services$15.60 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
25 suppliers350 claims351 services$59.64 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 5

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

JENNIFER M BERRY LCSW
Social Worker (Clinical)
931 E 32ND ST
JOPLIN, MO 64804
Newton County (417) 347-4374
PAIGE DIANE BURRESS FNP-C
Nurse Practitioner
931 E 32ND ST
JOPLIN, MO 64804
Newton County (417) 347-8688
LEA ANN TYLER NP-C
Nurse Practitioner
931 E 32ND ST
JOPLIN, MO 64804
Newton County (417) 347-4374
HENRY D. PETRY DO
Family Medicine (Geriatric Medicine)
931 E 32ND ST
JOPLIN, MO 64804
Newton County (417) 347-4374
SONG ZANG MD
Internal Medicine (Rheumatology)
931 E 32ND ST
JOPLIN, MO 64804
Newton County (417) 347-8490

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 Jason Maxfield's NPI number?

The NPI number for Jason Maxfield is 1053572966. It was assigned to this individual provider in the NPPES registry on June 23, 2008.

Where is Jason Maxfield located?

Jason Maxfield practices at 931 E 32nd St, Joplin, MO 64804. The listed phone number is (417) 347-8688.

What is Jason Maxfield's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Is Jason Maxfield enrolled in Medicare?

Yes. Jason Maxfield 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 Jason Maxfield's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jason Maxfield reassigns Medicare benefits to 2 organizations: Freeman-Oak Hill Health System (Joplin, MO) and Freeman Neosho Hospital (Neosho, 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 Jason Maxfield's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jason Maxfield 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 4 other insurers list Jason Maxfield 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 Jason Maxfield affiliated with any hospitals?

According to CMS data, Jason Maxfield is affiliated with Freeman Health System - Freeman West and Freeman Neosho Hospital.

When was this NPI record last updated?

The NPPES record for Jason Maxfield was last updated on September 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.