DR. EVELYN YEONG-CHING CHOU DO
NPI 1386265106
Family Medicine in Tyler, TX

Active since May 04, 2020PECOS EnrolledAccepts Medicare Assignment
520 E DOUGLAS BLVD, TYLER, TX 75702(903) 606-1721 Get Directions Write a Review

NPPES record last updated: July 22, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 8, 2024, Jul 1, 2024, May 4, 2020 (3 updates tracked since 2020).

About Dr. Evelyn Yeong-ching Chou Do NPPES

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

DR. EVELYN YEONG-CHING CHOU DO (NPI 1386265106) is an individual family medicine provider in Tyler, Texas, licensed in Texas (T6859) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS, is affiliated with Christus Mother Frances Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1386265106
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. EVELYN YEONG-CHING CHOUCredential: DO
Location Address520 E DOUGLAS BLVDTyler, TX 75702-8307
Mailing Address520 E Douglas BlvdTyler, TX 75702 · (903) 606-8785
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMay 4, 2020
Last NPPES UpdateJuly 22, 20253 updates tracked since enumeration
NPPES CertifiedJuly 22, 2025
NPI 1386265106 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in TX · T6859
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedFamily Medicine · Hospice and Palliative MedicineTaxonomy 207QH0002X · License 81135-21 (WI)
520 E DOUGLAS BLVD, Tyler, TX 75702

Secondary Practice Locations 2

Location 1700 S Fleishel AveTyler, TX 75701-2014 · Phone (903) 606-5600
Location 2800 E Dawson StTyler, TX 75701-2036 · Phone (903) 593-8441

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. Evelyn Yeong-ching Chou Do 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 ID5799116398
PECOS Enrollment IDI20240710005290
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.

Hospital Affiliations CMS Care Compare

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

Christus Mother Frances Hospital

Acute Care Hospitals · Tyler, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450102
Location800 East DawsonTyler, TX 75701 · Smith County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75702 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
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.

Referred Medical Equipment & Supplies CMS DME claims

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

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers13 claims13 services$90.20 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 20

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

Nurse Practitioner
520 E DOUGLAS BLVD
TYLER, TX 75702
Nurse Practitioner
520 E DOUGLAS BLVD
TYLER, TX 75702
Family Medicine
520 E DOUGLAS BLVD
TYLER, TX 75702
Social Worker (Clinical)
520 E DOUGLAS BLVD
TYLER, TX 75702
Internal Medicine
520 E DOUGLAS BLVD
TYLER, TX 75702
Physician Assistant
520 E DOUGLAS BLVD
TYLER, TX 75702
Family Medicine
520 E DOUGLAS BLVD
TYLER, TX 75702
Internal Medicine
520 E DOUGLAS BLVD
TYLER, TX 75702

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 Evelyn Chou's NPI number?

The NPI number for Evelyn Chou is 1386265106. It was assigned to this individual provider in the NPPES registry on May 4, 2020.

Where is Evelyn Chou located?

Evelyn Chou practices at 520 E Douglas Blvd, Tyler, TX 75702. The listed phone number is (903) 606-1721.

What is Evelyn Chou's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Evelyn Chou enrolled in Medicare?

Yes. Evelyn Chou 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 Evelyn Chou accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and UnitedHealthcare list Evelyn Chou 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 Evelyn Chou affiliated with any hospitals?

According to CMS data, Evelyn Chou is affiliated with Christus Mother Frances Hospital.

When was this NPI record last updated?

The NPPES record for Evelyn Chou was last updated on July 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.