Tzann T. Fang, MD
Hematology & Oncology Physician · Beaverton, OR
Tzann T. Fang, MD is a hematology & oncology physician with a practice address in Beaverton, Oregon, and NPI 1275609349, issued on Nov 28, 2006. Check the license (Oregon MD202120, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Tzann T. Fang
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- MD202120 OR
EL10705 NH
036098895 IL
Self-reported in NPPES; status is on the state search - Practice location
- 15700 SW Greystone CT, Beaverton, OR 97006
- Phone
- (971) 262-9000
- Enumerated
- Nov 28, 2006
- Record last updated
- Apr 22, 2025
- Fax
- (971) 262-9010
- Medicare enrollment
- Enrolled (PECOS I20250423001846); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 138 in Oregon → Look up another NPI →
Also registered at 15700 SW Greystone CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shayne Ahwah, PACSurgical Physician Assistant1790273811
- Leah BranumBehavior Technician1437748944
- Shuang Chen, MDInternal Medicine Physician1477202224
- Kendyl Garrow, MSWClinical Social Worker1194380998
- Nicole HornbergerClinical Social Worker1649695990
- Merin JoseInternal Medicine Physician1033697131
Verify Tzann T. Fang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD202120Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
86 Medicare Part D claims for 20 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Prochlorperazine Maleate13 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): 45.2 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: $65.79
1 payment: food and beverage; the largest payer was Genmab U.S., Inc. 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.
Tzann T. Fang among 138 hematology & oncology physician records in Oregon
Tzann T. Fang, MD is one of 138 hematology & oncology physician records with a practice address in Oregon. 78% 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 18% of them.
- NPI issued2006 · 18% of these records are older, 46% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1980 · median 2001 among the 97 with a school on file
- Record last updated2025 · 56% 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 Oregon 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 Oregon
There are 138 hematology & oncology physician records in Oregon.
All 138 in Oregon → Every provider in Beaverton → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Frederick Ey, M.D.Beaverton, OR 970061326041948
- Gary Takahashi, M.D.Beaverton, OR 970061881697415
- Ted Huang, M.D.Gresham, OR 970301356469902
- Frank Santoli, MDGresham, OR 970301639272073
- Eric Anderson, M.D., PH.D.Hood River, OR 970311477765493
- Adam Leikensohn, M.D.The Dalles, OR 970581720046097
- Charles Doolittle, M.D.Tualatin, OR 970621487873097
- Ian Schnadig, M.D.Tualatin, OR 970621467664839
Common questions
What is Tzann T. Fang, MD's NPI number?
Tzann T. Fang, MD's National Provider Identifier (NPI) is 1275609349, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tzann T. Fang, MD located?
The NPPES record lists a practice address at 15700 SW Greystone CT, Beaverton, OR, 97006. Phone: (971) 262-9000. Providers update this record themselves, so call before visiting.
How can I verify Tzann T. Fang, MD's license?
NPPES lists Oregon license number MD202120, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tzann T. Fang, MD prescribe under Medicare Part D?
In 2024, Tzann T. Fang, MD had 86 Medicare Part D claims for 20 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Tzann T. Fang, MD's MIPS final score?
The 2023 MIPS final score is 45.2 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.