TRACY WILLIAMS SAX MD
NPI 1487647624
Psychiatry & Neurology - Neurology in Portland, OR

Active since August 23, 2005PECOS EnrolledAccepts Medicare Assignment
87.76/100
CMS Quality Rating
5050 NE HOYT ST, SUITE 315, PORTLAND, OR 97213(503) 215-8580(503) 215-8585 Get Directions Write a Review

NPPES record last updated: July 23, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 23, 2021, Mar 24, 2021, May 20, 2016 (3 updates tracked since 2016).

About Tracy Williams Sax Md NPPES

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

TRACY WILLIAMS SAX MD (NPI 1487647624) is an individual neurology provider in Portland, Oregon, licensed in Oregon (MD22230) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS and is a graduate of Oregon Health Sciences University School Of Medicine (1995).

NPPES Registry Identity

NPI1487647624
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameTRACY WILLIAMS SAXCredential: MD
Location Address5050 NE HOYT ST, SUITE 315Portland, OR 97213-2991
Mailing AddressPo Box 3158Portland, OR 97208-3158
Fax(503) 215-8585
Sole ProprietorNo
Medical School CMSOregon Health Sciences University School Of MedicineGraduated 1995
Enumeration DateAugust 23, 2005
Last NPPES UpdateJuly 23, 20213 updates tracked since enumeration
NPPES CertifiedJuly 23, 2021
NPI 1487647624 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Licenses Licensed in OR · MD22230 Licensed in WA · MD60199508
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
5050 NE HOYT ST, Portland, OR 97213

Other Identifiers 1

Medicaid138036OR

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

Tracy Williams Sax 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 ID2567358088
PECOS Enrollment IDI20040223000940
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 4

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.

Injection, onabotulinumtoxina, 1 unit J0585
Onabotulinumtoxina, also known as Botox, is a medication injected into muscles. It's used to treat various conditions by blocking nerve activity in the muscles, causing a temporary reduction in muscle activity. The units refer to the dosage.
13,301 services22 patients
Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face 64615
This procedure involves injecting a chemical into specific facial and neck muscles, causing temporary paralysis. This helps reduce muscle activity and can alleviate certain medical conditions. Both sides of the face are treated for a balanced result.
61 services20 patients
Needle measurement of electrical activity in arm or leg muscles, limited study 95885
This procedure, known as an electromyography (EMG), involves placing tiny needles into your arm or leg muscles to measure their electrical activity. It's a limited study, meaning only specific muscles are tested. This helps identify any muscle or nerve dysfunction.
18 services15 patients
Needle measurement of electrical activity in arm or leg muscles, complete study 95886
This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. This complete study helps diagnose issues with nerves or muscles, providing valuable data for your treatment plan.
17 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97213 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
$134.16 typical visit price
range $58.99 – $176.88
Typical copayment $33.54 (range $14.74 – $44.22)
Most-billed visit code 99204
Established Patient
$103.51 typical visit price
range $19.32 – $144.79
Typical copayment $25.87 (range $4.83 – $36.19)
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.

87.76/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.17
Promoting Interoperability100
Improvement Activities40
Cost74.03

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.

Physical Therapist
5050 NE HOYT ST
PORTLAND, OR 97213
Family Medicine
5050 NE HOYT ST, SUITE 240
PORTLAND, OR 97213
Internal Medicine (Pulmonary Disease)
5050 NE HOYT ST, SUITE 540
PORTLAND, OR 97213
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
5050 NE HOYT ST
PORTLAND, OR 97213
Surgery (Surgical Oncology)
5050 NE HOYT ST, SUITE 610
PORTLAND, OR 97213
Urology
5050 NE HOYT ST, SUITE 514
PORTLAND, OR 97213
Surgery
5050 NE HOYT ST, STE 511
PORTLAND, OR 97213
Internal Medicine
5050 NE HOYT ST, SUITE 540
PORTLAND, OR 97213

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 Tracy Sax's NPI number?

The NPI number for Tracy Sax is 1487647624. It was assigned to this individual provider in the NPPES registry on August 23, 2005.

Where is Tracy Sax located?

Tracy Sax practices at 5050 NE Hoyt St Suite 315, Portland, OR 97213. The listed phone number is (503) 215-8580.

What is Tracy Sax's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Tracy Sax enrolled in Medicare?

Yes. Tracy Sax 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 Tracy Sax accept?

Health plans from Providence Health Plan list Tracy Sax 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.

When was this NPI record last updated?

The NPPES record for Tracy Sax was last updated on July 23, 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.