Zizhen Feng, M.D., PHD
Hematology & Oncology Physician · Vancouver, WA
Zizhen Feng, M.D., PHD is a hematology & oncology physician with a practice address in Vancouver, Washington, and NPI 1285096347, issued on Mar 27, 2016. Check the license (Washington MD61421589, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Zizhen Feng
- Credential
- M.D., PHD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- MD61421589 WA
MD200494 OR
Self-reported in NPPES; status is on the state search - Practice location
- 700 NE 87TH Ave, Vancouver, WA 98664
- Phone
- (360) 896-7070
- Enumerated
- Mar 27, 2016
- Record last updated
- Sep 20, 2023
- Medicare enrollment
- Enrolled (PECOS I20231018000334); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 476 in Washington → Look up another NPI →
Also registered at 700 NE 87TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen Adkison, DNP-FNPFamily Nurse Practitioner1043160500
- Kirstie Anderson, D.P.T.Physical Therapist1023486396
- Lauren Andronici, CNMAdvanced Practice Midwife1356396709
- Susan Arnold-Edgar, PA-CPhysician Assistant1023057817
- Vincent Au, M.D.Internal Medicine Physician1104112051
- Jennifer Austin, MDPediatrics Physician1326087503
Verify Zizhen Feng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61421589Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,023 Medicare Part D claims for 215 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 64 claims were for opioids.
Most prescribed
- Eliquis102 claims
- Anastrozole97 claims
- Prochlorperazine Maleate66 claims
- Acyclovir58 claims
- Dexamethasone52 claims
- Tamoxifen Citrate50 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): 88.7 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: $2,308.88
7 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,560 providers of this specialty with any payment received $7,481.41 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
- Legacy Salmon Creek HospitalVancouver, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zizhen Feng among 476 hematology & oncology physician records in Washington
Zizhen Feng, M.D., PHD is one of 476 hematology & oncology physician records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 81% of them.
- NPI issued2016 · 81% of these records are older, 14% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2008 · median 2006 among the 294 with a school on file
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Washington
There are 476 hematology & oncology physician records in Washington.
All 476 in Washington → Every provider in Vancouver → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Gary Cecchi, M.D.Vancouver, WA 986641861480857
- Siting Chen, MDVancouver, WA 986641689662587
- Aliakbar Dadla, M.D.Vancouver, WA 986641134474976
- Xing-Yue He, MDVancouver, WA 986641740237692
- Annie Hung, M.D.Vancouver, WA 986641730422015
- Teresa Lord, MDVancouver, WA 986641598885550
- Yadav Pandey, MDVancouver, WA 986641750811139
- Sai Shalini Pillarisetty, M.DVancouver, WA 986641205332525
Common questions
What is Zizhen Feng, M.D., PHD's NPI number?
Zizhen Feng, M.D., PHD's National Provider Identifier (NPI) is 1285096347, issued on Mar 27, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Zizhen Feng, M.D., PHD located?
The NPPES record lists a practice address at 700 NE 87TH Ave, Vancouver, WA, 98664. Phone: (360) 896-7070. Providers update this record themselves, so call before visiting.
How can I verify Zizhen Feng, M.D., PHD's license?
NPPES lists Washington license number MD61421589, 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 Zizhen Feng, M.D., PHD prescribe under Medicare Part D?
In 2024, Zizhen Feng, M.D., PHD had 1,023 Medicare Part D claims for 215 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Zizhen Feng, M.D., PHD's MIPS final score?
The 2023 MIPS final score is 88.7 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.