Thien Thanh Ho, DO
Internal Medicine Physician · Yakima, WA
Thien Thanh Ho, DO is an internal medicine physician with a practice address in Yakima, Washington, and NPI 1790212496, issued on May 12, 2017. Check the license (Washington WDL78ZZBF93B, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Thien Thanh Ho
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- WDL78ZZBF93B WA
5101025360 MI
353446 SC
Self-reported in NPPES; status is on the state search - Practice location
- 12307 Douglas RD, Yakima, WA 98908
- Phone
- (831) 917-8099
- Enumerated
- May 12, 2017
- Record last updated
- Oct 7, 2025
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Verify Thien Thanh Ho in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license WDL78ZZBF93BCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
17 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% 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.
Industry payments in 2024: $360.74
4 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Thien Thanh Ho among 3,079 internal medicine physician records in Washington
Thien Thanh Ho, DO is one of 3,079 internal medicine physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 82% of them.
- NPI issued2017 · 82% of these records are older, 16% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2025 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
49 internal medicine physician records list a practice address in Yakima
They are 49 of the 3,970 NPPES records with a practice address in Yakima, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Yakima → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Doornink, MDYakima, WA 989081558385567
- Alexander Ho, M.D.Yakima, WA 989081871978734
- Silvia Labes, M.D.Yakima, WA 989081972531531
- Gabriel Lascar, MDYakima, WA 989081518988419
- Timothy Melhorn, MDYakima, WA 989081801817713
- Victor Sharpe, M.D.Yakima, WA 989081255376612
- Paul Tompkins, MDYakima, WA 989081568486439
- Farhan Ali, MDYakima, WA 989021720548274
Common questions
What is Thien Thanh Ho, DO's NPI number?
Thien Thanh Ho, DO's National Provider Identifier (NPI) is 1790212496, issued on May 12, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Thien Thanh Ho, DO located?
The NPPES record lists a practice address at 12307 Douglas RD, Yakima, WA, 98908. Phone: (831) 917-8099. Providers update this record themselves, so call before visiting.
How can I verify Thien Thanh Ho, DO's license?
NPPES lists Washington license number WDL78ZZBF93B, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thien Thanh Ho, DO prescribe under Medicare Part D?
In 2024, Thien Thanh Ho, DO had 17 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.