DR. STEVEN PHILLIP ELLIS JR. M.D.
NPI 1821431123
Psychiatry & Neurology - Clinical Neurophysiology in Springfield, MO

Active since April 17, 2013PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
3801 S NATIONAL AVE STE 900, SPRINGFIELD, MO 65807(417) 875-3087 Get Directions Write a Review

NPPES record last updated: December 10, 2025. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Dec 10, 2025, Jul 2, 2018, Jun 18, 2018 and 1 more (4 updates tracked since 2016).

About Dr. Steven Phillip Ellis Jr. M.d. NPPES

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

DR. STEVEN PHILLIP ELLIS JR. M.D. (NPI 1821431123) is an individual clinical neurophysiology provider in Springfield, Missouri, licensed in Missouri (2018014545) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Cox Medical Centers, and maintains a secondary practice location in Branson.

NPPES Registry Identity

NPI1821431123
Entity TypeIndividualMale
Primary Taxonomy2084N0600X
Provider Legal NameDR. STEVEN PHILLIP ELLIS JR.Credential: M.D.
Location Address3801 S NATIONAL AVE STE 900Springfield, MO 65807
Mailing AddressPo Box 9007Springfield, MO 65808-9007 · (417) 875-3000
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateApril 17, 2013
Last NPPES UpdateDecember 10, 20254 updates tracked since enumeration
NPPES CertifiedDecember 10, 2025
NPI 1821431123 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · Clinical NeurophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0600X
Licenses Licensed in MO · 2018014545 Licensed in TX · R1743
Definition
Clinical Neurophysiology is a subspecialty with psychiatric or neurologic expertise in the diagnosis and management of central, peripheral, and autonomic nervous system disorders using combined clinical evaluation and electrophysiologic testing such as electroencephalography (EEG), electromyography (EMG), and nerve conduction studies (NCS).
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License 2018014545 (MO), R1743 (TX)
3801 S NATIONAL AVE STE 900, Springfield, MO 65807

Secondary Practice Location 1

Location 1121 Cahill Rd Ste 204Branson, MO 65616-1911 · Phone (417) 335-7222

Other Identifiers 1

Medicaid1821431123MO

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

Dr. Steven Phillip Ellis Jr. 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 ID2365732427
PECOS Enrollment IDI20180607001176
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 22

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 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.
228 services211 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.
192 services185 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
70 services66 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
61 services61 patients
Injection of anesthetic agent and/or steroid into upper neck and back of head nerve 64405
This procedure involves injecting a mix of anesthetic and/or steroid into nerves in the upper neck and back of the head. It helps relieve pain by reducing inflammation and numbing the area. It's a common treatment for headaches and neck pain.
49 services23 patients
Cyanocobalamin (vitamin b-12) level 82607
A Cyanocobalamin (Vitamin B-12) level test is a blood test that checks the amount of Vitamin B-12 in your body. This vitamin is vital for nerve function and the creation of red blood cells. Low or high levels could indicate a potential health issue.
44 services44 patients

Hospital Affiliations CMS Care Compare 4

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

Mercy Hospital Springfield

Acute Care Hospitals · Springfield, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260065
Location1235 E CherokeeSpringfield, MO 65804 · Greene County
Emergency services Birthing friendly

Cox Medical Center Branson

Acute Care Hospitals · Branson, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260094
Location525 Branson Landing Blvd, PO Box 650Branson, MO 65615 · Taney County
Emergency services Birthing friendly

Cox Monett Hospital

Critical Access Hospitals · Monett, MO
OwnershipVoluntary non-profit - Private
CMS Certification Number261329
Location1000 E Us Highway 60Monett, MO 65708 · Barry County
Emergency services Birthing friendly

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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

Referred Medical Equipment & Supplies CMS DME claims 4

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

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
1 supplier13 claims52 services$16.85 avg. paid by Medicare
Infusion supplies for external drug infusion pump, per cassette or bag (list drugs separately) A4222
DME-Medical/Surgical Supplies · category DA000N
2 suppliers24 claims672 services$33.71 avg. paid by Medicare
Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
4 suppliers23 claims23 services$875.15 avg. paid by Medicare
Carbidopa 5 mg/levodopa 20 mg enteral suspension, 100 ml J7340
DME-Drugs Administered Through DME · category DG000N
2 suppliers26 claims728 services$167.86 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 13

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

Physician Assistant
3801 S NATIONAL AVE STE 900
SPRINGFIELD, MO 65807
Psychiatry & Neurology (Neurology)
3801 S NATIONAL AVE STE 900
SPRINGFIELD, MO 65807
Nurse Practitioner (Family)
3801 S NATIONAL AVE STE 900
SPRINGFIELD, MO 65807
Nurse Practitioner (Family)
3801 S NATIONAL AVE STE 900
SPRINGFIELD, MO 65807
Physical Medicine & Rehabilitation
3801 S NATIONAL AVE STE 900
SPRINGFIELD, MO 65807
Psychiatry & Neurology (Neurology)
3801 S NATIONAL AVE STE 900
SPRINGFIELD, MO 65807
Psychiatry & Neurology (Neurology)
3801 S NATIONAL AVE STE 900
SPRINGFIELD, MO 65807
Psychiatry & Neurology (Psychiatry)
3801 S NATIONAL AVE STE 900
SPRINGFIELD, MO 65807

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 Steven Ellis's NPI number?

The NPI number for Steven Ellis is 1821431123. It was assigned to this individual provider in the NPPES registry on April 17, 2013.

Where is Steven Ellis located?

Steven Ellis practices at 3801 S National Ave Ste 900, Springfield, MO 65807. The listed phone number is (417) 875-3087.

What is Steven Ellis's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Clinical Neurophysiology, with taxonomy code 2084N0600X.

Is Steven Ellis enrolled in Medicare?

Yes. Steven Ellis 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 Steven Ellis accept?

Health plans from Cox HealthPlans list Steven Ellis 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 Steven Ellis affiliated with any hospitals?

According to CMS data, Steven Ellis is affiliated with Cox Medical Centers, Mercy Hospital Springfield, Cox Medical Center Branson and Cox Monett Hospital.

When was this NPI record last updated?

The NPPES record for Steven Ellis was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.