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

Active since March 25, 2015PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
1511 ONYX CIR, LONGMONT, CO 80504(303) 776-5298 Get Directions Write a Review

NPPES record last updated: October 20, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Oct 18, 2022, Feb 19, 2021, Jul 28, 2020 and 1 more (4 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 Longmont, Colorado, licensed in Colorado (0061974) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, is affiliated with Methodist Hospital For Surgery, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1427442698
Entity TypeIndividualMale
Primary Taxonomy2084N0600X
Provider Legal NameDR. STEVEN FUSSNERCredential: MD
Location Address1511 ONYX CIRLongmont, CO 80504-7805
Mailing Address1908 Thomes Ave Ste 12550Cheyenne, WY 82001-3527 · (303) 776-5298 · Fax (303) 682-2785
Sole ProprietorNo
Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 2015
Enumeration DateMarch 25, 2015
Last NPPES UpdateOctober 20, 20254 updates tracked since enumeration
NPPES CertifiedOctober 20, 2025
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), 84300 (SC), 4301502661 (MI), 304855-01 (NY), 61231 (AZ)
1511 ONYX CIR, Longmont, CO 80504

Secondary Practice Locations 4

Location 1336 22nd Ave NNashville, TN 37203-1844 · Phone (615) 346-8182 · Fax (615) 829-8970
Location 21908 Thomes Ave Ste 12550Cheyenne, WY 82001-3527 · Phone (303) 776-5298
Location 313400 E Shea BlvdScottsdale, AZ 85259-5499 · Phone (480) 301-8000
Location 47500 Oasis DrCastle Rock, CO 80108-8588 · Phone (615) 346-8182 · Fax (615) 829-8970

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 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.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 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.

Methodist Hospital For Surgery

Acute Care Hospitals · Addison, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number670073
Location17101 Dallas ParkwayAddison, TX 75001 · Dallas 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

Other Providers at the Same Location NPPES 4

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

Psychiatry & Neurology (Neurology)
1511 ONYX CIR
LONGMONT, CO 80504
Psychiatry & Neurology (Neurology)
1511 ONYX CIR
LONGMONT, CO 80504
Psychiatry & Neurology (Neurology)
1511 ONYX CIR
LONGMONT, CO 80504
Psychiatry & Neurology (Clinical Neurophysiology)
1511 ONYX CIR
LONGMONT, CO 80504

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1427442698, enumerated as an "individual" on March 25, 2015.

The provider is located at 1511 ONYX CIR LONGMONT, CO 80504 and the phone number is (303) 776-5298.

Psychiatry & Neurology with taxonomy code 2084N0600X and a focus in Clinical Neurophysiology.

The provider might be accepting Accepts: Blue Cross and Blue Shield of Texas, HMO Louisiana. Please consult your insurance carrier or call the provider to verify.

Steven Fussner is affiliated with: METHODIST HOSPITAL FOR SURGERY.