Chia-Jen Kuan, M.D., PHD
Nephrology Physician · Everett, WA
Chia-Jen Kuan, M.D., PHD is a nephrology physician with a practice address in Everett, Washington, and NPI 1114031655, issued on Aug 19, 2006. Check the license (Washington MD00031127, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Chia-Jen Kuan
- Credential
- M.D., PHD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- MD00031127 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1111 Pacific Ave, Everett, WA 98201
- Phone
- (425) 257-1100
- Enumerated
- Aug 19, 2006
- Record last updated
- Feb 17, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (425) 257-1106
- Medicaid ID
- 1114883 WA
- Medicare enrollment
- Enrolled (PECOS I20060316000015); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 284 in Washington → Look up another NPI →
Also registered at 1111 Pacific Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gordon Davis, M.D., D.D.S.Oral and Maxillofacial Surgery (Dentist)1477641041
- Hooman Hajian, M.D.Nephrology Physician1952512329
Verify Chia-Jen Kuan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00031127Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% more Medicare Part D claims than the average nephrology physician in 2024
1,820 Medicare Part D claims for 199 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Amlodipine Besylate172 claims
- Carvedilol169 claims
- Torsemide115 claims
- Losartan Potassium97 claims
- Prednisone73 claims
- Furosemide72 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): 61.7 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).
Industry payments in 2024: $15.15
1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,230 providers of this specialty with any payment received $3,091.37 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.
Bills Medicare through one group practice
- C J Kuan MD Inc PSEverett, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chia-Jen Kuan among 284 nephrology physician records in Washington
Chia-Jen Kuan, M.D., PHD is one of 284 nephrology physician records with a practice address in Washington. 82% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 56% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1983 · median 2003 among the 213 with a school on file
- Record last updated2012 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Washington
There are 284 nephrology physician records in Washington.
All 284 in Washington → Every provider in Everett → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Josef Bautista, MDEverett, WA 982011700131125
- Katrina Carli, M.D.Everett, WA 982011407112337
- Mark Gunning, MDEverett, WA 982011255388914
- Hooman Hajian, M.D.Everett, WA 982011952512329
- Noemie Juaire, M.D.Everett, WA 982011518196542
- Salwa Labib, MDEverett, WA 982011083661698
- Timothy McNamaraEverett, WA 982011003870023
- Thao Pascual, MDEverett, WA 982011821015728
Common questions
What is Chia-Jen Kuan, M.D., PHD's NPI number?
Chia-Jen Kuan, M.D., PHD's National Provider Identifier (NPI) is 1114031655, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chia-Jen Kuan, M.D., PHD located?
The NPPES record lists a practice address at 1111 Pacific Ave, Everett, WA, 98201. Phone: (425) 257-1100. Providers update this record themselves, so call before visiting.
How can I verify Chia-Jen Kuan, M.D., PHD's license?
NPPES lists Washington license number MD00031127, 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 Chia-Jen Kuan, M.D., PHD prescribe under Medicare Part D?
In 2024, Chia-Jen Kuan, M.D., PHD had 1,820 Medicare Part D claims for 199 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Chia-Jen Kuan, M.D., PHD's MIPS final score?
The 2023 MIPS final score is 61.7 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.