Evelyn Yeong-Ching Chou, DO
Family Medicine Physician · Tyler, TX
Evelyn Yeong-Ching Chou, DO is a family medicine physician with a practice address in Tyler, Texas, and NPI 1386265106, issued on May 4, 2020. Check the license (Texas T6859, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Evelyn Yeong-Ching Chou
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- T6859 TX
81135-21 WI
Self-reported in NPPES; status is on the state search - Practice location
- 520 E Douglas Blvd, Tyler, TX 75702
- Phone
- (903) 606-1721
- Enumerated
- May 4, 2020
- Record last updated
- Jul 22, 2025
- Medicare enrollment
- Enrolled (PECOS I20240710005290); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 520 E Douglas Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Beaird, MDInternal Medicine Physician1316917750
- Andria Cardinalli-Stein, M.D.Internal Medicine Physician1407896293
- Robert Clarke, PAPhysician Assistant1225162753
- Douglas Coltman, MDInternal Medicine Physician1619940442
- Maria Criss-Lampton, LCSWClinical Social Worker1205606845
- Neda Esfandiari, MDFamily Medicine Physician1356364178
Verify Evelyn Yeong-Ching Chou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license T6859Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family medicine physician in 2024
123 Medicare Part D claims for 49 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Christus Trinity ClinicTyler, TX
- Texas Palliative CareTyler, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
119 family medicine physician records list a practice address in Tyler
They are 119 of the 5,531 NPPES records with a practice address in Tyler, and 11,119 family medicine physician records in Texas.
All 119 in Tyler → All 11,119 in Texas → Every provider in Tyler →
Other family medicine physician records in Texas
- Srinivasa Aaluri, MDEl Paso, TX1265566509
- Maira Aamir, MDShenandoah, TX1932660859
- Fakhrudin Aaseemah Mohamed, M.DAllen, TX1952782518
- So Abad, MDWichita Falls, TX1184624694
- Yoseph AbadiRichardson, TX1700742640
- Marcus Abadie, M.D.Athens, TX1104821107
- Montserrat Abadie Sole, M.D.Fort Worth, TX1245437078
- Sarah Abang-Hayes, M.D.San Antonio, TX1326244724
- Ahmad Abazid, M.DRichardson, TX1013238401
- Syed Abbas, M.D.Houston, TX1821267477
Common questions
What is Evelyn Yeong-Ching Chou, DO's NPI number?
Evelyn Yeong-Ching Chou, DO's National Provider Identifier (NPI) is 1386265106, issued on May 4, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Evelyn Yeong-Ching Chou, DO located?
The NPPES record lists a practice address at 520 E Douglas Blvd, Tyler, TX, 75702. Phone: (903) 606-1721. Providers update this record themselves, so call before visiting.
How can I verify Evelyn Yeong-Ching Chou, DO's license?
NPPES lists Texas license number T6859, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Evelyn Yeong-Ching Chou, DO prescribe under Medicare Part D?
In 2024, Evelyn Yeong-Ching Chou, DO had 123 Medicare Part D claims for 49 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.