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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TIMOTHY JIANG MD
NPI 1447879440
Psychiatry & Neurology - Neurology in Mckinney, TX

Active since April 10, 2020PECOS Enrolled
4500 ELDORADO PKWY STE 3400, MCKINNEY, TX 75070(855) 864-4322(866) 540-2867 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 24, 2026, Jul 1, 2025, Apr 10, 2020 (3 updates tracked since 2020).

About Timothy Jiang Md NPPES

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

TIMOTHY JIANG MD (NPI 1447879440) is an individual neurology provider in Mckinney, Texas, licensed in California (A183375) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS and is a graduate of Medical University Of South Carolina College Of Medicine (2020).

NPPES Registry Identity

NPI1447879440
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameTIMOTHY JIANGCredential: MD
Location Address4500 ELDORADO PKWY STE 3400Mckinney, TX 75070-2760
Mailing Address4500 Eldorado Pkwy Ste 3400Mckinney, TX 75070-2760
Phone(855) 864-4322
Fax(866) 540-2867
Sole ProprietorNo
Medical School CMSMedical University Of South Carolina College Of MedicineGraduated 2020
Enumeration DateApril 10, 2020
Last NPPES UpdateSeptember 24, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2026
✔ NPI 1447879440 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in CA · A183375
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.
4500 ELDORADO PKWY STE 3400, Mckinney, TX 75070
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Timothy Jiang Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5395161475
PECOS Enrollment IDI20250529001814
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75070 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

Other Providers at the Same Location NPPES 3

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

PROFESSIONAL MEDICAL MONITORING
Electrodiagnostic Medicine
4500 ELDORADO PKWY STE 3400
MCKINNEY, TX 75070
Collin County (801) 808-9538
TCM NE LLC
Electrodiagnostic Medicine
4500 ELDORADO PKWY STE 3400
MCKINNEY, TX 75070
Collin County (801) 808-9538
DR. GEORGE PATRICK THOMAS JR. M.D., PH.D.
Psychiatry & Neurology (Clinical Neurophysiology)
4500 ELDORADO PKWY STE 3400
MCKINNEY, TX 75070
Collin County (702) 832-0253

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 Timothy Jiang's NPI number?

The NPI number for Timothy Jiang is 1447879440. It was assigned to this individual provider in the NPPES registry on April 10, 2020.

Where is Timothy Jiang located?

Timothy Jiang practices at 4500 Eldorado Pkwy Ste 3400, Mckinney, TX 75070. The listed phone number is (855) 864-4322.

What is Timothy Jiang's specialty?

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

Is Timothy Jiang enrolled in Medicare?

Yes. Timothy Jiang is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Timothy Jiang was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.