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DR. STEVEN FUSSNER MD
NPI 1427442698
Psychiatry & Neurology - Clinical Neurophysiology in Castle Rock, CO

Active since March 25, 2015PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
7500 OASIS DR, CASTLE ROCK, CO 80108(615) 346-8182(615) 829-8970 Get Directions Write a Review

NPPES record last updated: August 3, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 3, 2026, Oct 18, 2022, Feb 19, 2021 and 2 more (5 updates tracked since 2020).

About Dr. Steven Fussner Md NPPES

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

DR. STEVEN FUSSNER MD (NPI 1427442698) is an individual clinical neurophysiology provider in Castle Rock, Colorado, licensed in Colorado (0061974) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, is affiliated with Quail Creek Surgical Hospital, and maintains a secondary practice location in Cheyenne.

NPPES Registry Identity

NPI1427442698
Entity TypeIndividualMale
Primary Taxonomy2084N0600X
Provider Legal NameDR. STEVEN FUSSNERCredential: MD
Location Address7500 OASIS DRCastle Rock, CO 80108-8588
Mailing Address1908 Thomes Ave Ste 12550Cheyenne, WY 82001-3527 · (303) 776-5298 · Fax (303) 682-2785
Phone(615) 346-8182
Fax(615) 829-8970
Sole ProprietorNo
Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 2015
Enumeration DateMarch 25, 2015
Last NPPES UpdateAugust 3, 20265 updates tracked since enumeration
NPPES CertifiedAugust 3, 2026
✔ NPI 1427442698 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Clinical NeurophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0600X
License✔ Licensed in CO · 0061974
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 S2304 (TX), 4301502661 (MI), 84300 (SC), 61231 (AZ), 304855-01 (NY)
7500 OASIS DR, Castle Rock, CO 80108
Open in Google Maps ↗

Secondary Practice Location 1

Location 11908 Thomes Ave Ste 12550Cheyenne, WY 82001-3527 · Phone (303) 776-5298

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMO Louisiana, Moda Health Plan, Inc..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. Steven Fussner 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 ID4587085634
PECOS Enrollment IDI20200723000679
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 Steven Fussner reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rocky Mountain Neurodiagnostics, LLC
119 mi
Clinical Neurophysiology
1908 THOMES AVE STE 12550
Cheyenne, WY 82001
  • Reassigned Medicare billing, Colorado enrollment
NPI 1659640381 (303) 776-5298
Mayo Clinic Arizona
560 mi
Multi-Specialty
13400 E SHEA BLVD
Scottsdale, AZ 85259
  • Reassigned Medicare billing, Arizona enrollment
  • 1,792 clinicians in this Medicare group
NPI 1558332494 (480) 301-8000
Rtna PC
1,008 mi
Specialist
336 22ND AVE N
Nashville, TN 37203
  • Reassigned Medicare billing, New York and Texas enrollments
  • 15 clinicians in this Medicare group
NPI 1871830380 (615) 346-8182
American Neuromonitoring Associates, PC
1,491 mi
Neurology
10275 LITTLE PATUXENT PKWY STE 300
Columbia, MD 21044
  • Reassigned Medicare billing, Colorado enrollment
  • 2 clinicians in this Medicare group
NPI 1740391283 (888) 464-2466

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 8

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.

Continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure) G0453
Continuous intraoperative neurophysiology monitoring is a service where a specialist oversees your nervous system's function during surgery, from a nearby or remote location. This is done every 15 minutes and is focused solely on you. It helps ensure surgical safety by identifying any potential nervous system changes promptly.
1,844 services587 patients
Placement of skin electrodes and measurement of stimulated sites on arms and legs 95938
This procedure involves placing small pads (electrodes) on your arms and legs. These electrodes send gentle electric signals to specific areas, and the responses are measured. This helps assess the health of your nerves and muscles.
585 services578 patients
Measurement of brain wave activity (eeg) outside the brain during surgery 95955
An EEG (Electroencephalogram) during surgery monitors brain activity. Electrodes on the scalp record brain wave patterns, helping doctors ensure the brain is functioning normally throughout the procedure.
480 services473 patients
Needle measurement of electrical activity in arm or leg muscles, 2 extremities 95861
This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. It helps diagnose conditions affecting nerves or muscles. It's generally painless, though you may feel some discomfort.
417 services411 patients
Placement of skin electrodes and measurement of central motor stimulation in arms and legs 95939
This procedure involves placing small patches (electrodes) on your skin over your arms and legs. These electrodes send harmless electrical signals to your muscles. The response is measured to assess the health and function of your nerves and muscles.
379 services376 patients
Needle measurement of electrical activity in arm, leg, trunk or head muscles, limited study 95870
This procedure, known as an electromyography (EMG), involves using a needle to measure electrical activity in your muscles. It can help diagnose conditions affecting nerves or muscles. It's a limited study, meaning only specific muscles in the arm, leg, trunk, or head are examined.
123 services74 patients

Hospital Affiliations CMS Care Compare

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

Quail Creek Surgical Hospital

Acute Care Hospitals · Amarillo, TX
OwnershipProprietary
CMS Certification Number450875
Location6819 Plum CreekAmarillo, TX 79124 · Potter County
Emergency services

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
Individually scored

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 Fussner's NPI number?

The NPI number for Steven Fussner is 1427442698. It was assigned to this individual provider in the NPPES registry on March 25, 2015.

Where is Steven Fussner located?

Steven Fussner practices at 7500 Oasis Dr, Castle Rock, CO 80108. The listed phone number is (615) 346-8182.

What is Steven Fussner's specialty?

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

Is Steven Fussner enrolled in Medicare?

Yes. Steven Fussner 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 Steven Fussner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Steven Fussner reassigns Medicare benefits to 4 organizations: Rocky Mountain Neurodiagnostics, LLC (Cheyenne, WY), Mayo Clinic Arizona (Scottsdale, AZ), Rtna PC (Nashville, TN) and American Neuromonitoring Associates, PC (Columbia, MD). 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 Steven Fussner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Steven Fussner accept?

Health plans from HMO Louisiana and Moda Health Plan, Inc. list Steven Fussner 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 Fussner affiliated with any hospitals?

According to CMS data, Steven Fussner is affiliated with Quail Creek Surgical Hospital.

When was this NPI record last updated?

The NPPES record for Steven Fussner was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.