Chao-Ching Wu, M.D.
Internal Medicine Physician · Kirkland, WA
Chao-Ching Wu, M.D. is an internal medicine physician with a practice address in Kirkland, Washington, and NPI 1619920527, issued on May 19, 2006. Check the license (Washington MD00036162, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Chao-Ching Wu
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD00036162 WA
Self-reported in NPPES; status is on the state search - Practice location
- 12710 Totem Lake Blvd NE, Kirkland, WA 98034
- Phone
- (425) 821-4040
- Enumerated
- May 19, 2006
- Record last updated
- Apr 3, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (425) 820-5060
- Medicare enrollment
- Enrolled (PECOS I20060605000203); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 12710 Totem Lake Blvd NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Abbot, DOFamily Medicine Physician1033555180
- Kurt Billett, M.D.Family Medicine Physician1891734059
- Georgiana Boboc, MDFamily Medicine Physician1124215520
- Paul Buehrens, M.D.Family Medicine Physician1639125834
- Samantha CameronHome Health Registered Nurse1912718164
- Debra Chaput, M.D.Family Medicine Physician1871549634
Verify Chao-Ching Wu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00036162Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,686 Medicare Part D claims for 325 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 63 claims were for opioids.
Most prescribed
- Atorvastatin Calcium255 claims
- Levothyroxine Sodium221 claims
- Losartan Potassium117 claims
- Lisinopril74 claims
- Hydrochlorothiazide70 claims
- Amlodipine Besylate63 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.
The MIPS final score for 2023 (Medicare payment program): 95.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- King County Public Hospital District NO 2Kirkland, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chao-Ching Wu among 3,079 internal medicine physician records in Washington
Chao-Ching Wu, M.D. 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1993 · median 2006 among the 1,852 with a school on file
- Record last updated2009 · 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).
70 internal medicine physician records list a practice address in Kirkland
They are 70 of the 3,404 NPPES records with a practice address in Kirkland, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Kirkland → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- James Colquhoun, MDKirkland, WA 980341962484865
- Erin Edwards, M.D.Kirkland, WA 980341306837463
- Eric Hansen, MDKirkland, WA 980341447249206
- David Likosky, MDKirkland, WA 980341992787352
- Johnson Loh, MDKirkland, WA 980341114909090
- James Lund, M.D.Kirkland, WA 980341033108709
- Nancy Marshall, MDKirkland, WA 980341548242456
- Victoria Marxen, MDKirkland, WA 980341578545356
Common questions
What is Chao-Ching Wu, M.D.'s NPI number?
Chao-Ching Wu, M.D.'s National Provider Identifier (NPI) is 1619920527, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chao-Ching Wu, M.D. located?
The NPPES record lists a practice address at 12710 Totem Lake Blvd NE, Kirkland, WA, 98034. Phone: (425) 821-4040. Providers update this record themselves, so call before visiting.
How can I verify Chao-Ching Wu, M.D.'s license?
NPPES lists Washington license number MD00036162, 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 Chao-Ching Wu, M.D. prescribe under Medicare Part D?
In 2024, Chao-Ching Wu, M.D. had 2,686 Medicare Part D claims for 325 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Chao-Ching Wu, M.D.'s MIPS final score?
The 2023 MIPS final score is 95.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.