Chien-Wen Yang
Nephrology Physician · Washington, DC
Chien-Wen Yang is a nephrology physician with a practice address in Washington, District of Columbia, and NPI 1548646664, issued on Jul 31, 2015. Check the license (District of Columbia MD600004466, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Chien-Wen Yang
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- MD600004466 DC
Self-reported in NPPES; status is on the state search - Practice location
- 2150 Pennsylvania Ave NW, Washington, DC 20037
- Phone
- (202) 741-2283
- Enumerated
- Jul 31, 2015
- Record last updated
- May 14, 2026
- Fax
- (202) 741-2285
- Medicare enrollment
- Enrolled (PECOS I20230926003608); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 2150 Pennsylvania Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmad AalamStudent in an Organized Health Care Education/Training Program1851786909
- Nawaf Abaalkhail, MDCritical Care Medicine (Internal Medicine) Physician1104246958
- Theophilus Abah, MDAnesthesiology Physician1245810696
- Yoosif Abdalla, MDNephrology Physician1679851760
- Rim Abdallah, M.D.Student in an Organized Health Care Education/Training Program1962896886
- Rami AbdulbakiAnatomic Pathology & Clinical Pathology Physician1851950109
Verify Chien-Wen Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD600004466Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average nephrology physician in 2024
404 Medicare Part D claims for 125 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Losartan Potassium37 claims
- Amlodipine Besylate35 claims
- Nifedipine Er24 claims
- Chlorthalidone22 claims
- Torsemide20 claims
- Calcitriol17 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 practice group's MIPS final score for 2023 (Medicare payment program): 85.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $344.13
3 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme 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 2 group practices
- Medical Faculty Associates, IncWashington, DC
- Ochsner Clinic LLCNew Orleans, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nephrology Physician providers in District of Columbia
There are 79 nephrology physician records in District of Columbia.
All 79 in District of Columbia → Every provider in Washington →
Other nephrology physician records in District of Columbia
- Yoosif Abdalla, MDWashington, DC1679851760
- Eric Antwi-Donkor, MDWashington, DC1629053848
- Abraham Aron, M.D.Washington, DC1801276639
- Shakil AslamWashington, DC1497753503
- Sharon Bennett, M.D.Washington, DC1437165628
- Anthony Bivins, MDWashington, DC1881655108
- Gretchen Brandt, M.D.Washington, DC1659465292
- Parichi Buch, M.D.Washington, DC1366839037
- Hassan Bushehri, MDWashington, DC1669430906
- Brian Bustos, MDWashington, DC1952930455
Common questions
What is Chien-Wen Yang's NPI number?
Chien-Wen Yang's National Provider Identifier (NPI) is 1548646664, issued on Jul 31, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Chien-Wen Yang located?
The NPPES record lists a practice address at 2150 Pennsylvania Ave NW, Washington, DC, 20037. Phone: (202) 741-2283. Providers update this record themselves, so call before visiting.
How can I verify Chien-Wen Yang's license?
NPPES lists District of Columbia license number MD600004466, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chien-Wen Yang prescribe under Medicare Part D?
In 2024, Chien-Wen Yang had 404 Medicare Part D claims for 125 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Chien-Wen Yang's MIPS final score?
The 2023 MIPS final score is 85.5 of 100, reported for the practice group. 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.