Tzuhan Tsui, DO
Internal Medicine Physician · Omaha, NE
Tzuhan Tsui, DO is an internal medicine physician with a practice address in Omaha, Nebraska, and NPI 1558002634, issued on Apr 5, 2022. Check the license (Nebraska 3034, as entered in NPPES) on the Nebraska Board of Medicine and Surgery; the Medicare figures below come from public CMS files.
- Name
- Tzuhan Tsui
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 3034 NE
Self-reported in NPPES; status is on the state search - Practice location
- 4350 Dewey Ave, Omaha, NE 68105
- Phone
- (402) 559-4000
- Enumerated
- Apr 5, 2022
- Record last updated
- Feb 2, 2026
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 813 in Nebraska → Look up another NPI →
Also registered at 4350 Dewey Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jill Bates, APRNNurse Practitioner1982233532
- Bethany BergPhysician Assistant1780007799
Verify Tzuhan Tsui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNebraska Board of Medicine and Surgery
Search for license 3034Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
177 Medicare Part D claims for 64 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Trazodone Hcl13 claims
- Gemtesa12 claims
- Losartan Potassium11 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.
Tzuhan Tsui among 813 internal medicine physician records in Nebraska
Tzuhan Tsui, DO is one of 813 internal medicine physician records with a practice address in Nebraska. 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 2022, is newer than 69% of them.
- NPI issued2022 · 69% of these records are older, 26% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 51% of these records are
- Record last updated2026 · 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 207R00000X and a Nebraska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
591 internal medicine physician records list a practice address in Omaha
They are 591 of the 33,911 NPPES records with a practice address in Omaha, and 813 internal medicine physician records in Nebraska.
All 813 in Nebraska → Every provider in Omaha → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Robert EcklundOmaha, NE 681051548346216
- Erik Ehlers, M.D.Omaha, NE 681051730383860
- Amy Evans, MDOmaha, NE 681051184904278
- Joleen Fixley, M.D.Omaha, NE 681051972618668
- Claudia Greene Harrington, M.D.Omaha, NE 681051093824005
- Megan Lane, MDOmaha, NE 681051295439214
- Mercy Okoye-Andersson, MDOmaha, NE 681051114120730
- Eric Reid, MDOmaha, NE 681051144960279
Common questions
What is Tzuhan Tsui, DO's NPI number?
Tzuhan Tsui, DO's National Provider Identifier (NPI) is 1558002634, issued on Apr 5, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Tzuhan Tsui, DO located?
The NPPES record lists a practice address at 4350 Dewey Ave, Omaha, NE, 68105. Phone: (402) 559-4000. Providers update this record themselves, so call before visiting.
How can I verify Tzuhan Tsui, DO's license?
NPPES lists Nebraska license number 3034, as entered by the provider. Search the Nebraska Board of Medicine and Surgery at https://www.nebraska.gov/LISSearch/search.cgi. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tzuhan Tsui, DO prescribe under Medicare Part D?
In 2024, Tzuhan Tsui, DO had 177 Medicare Part D claims for 64 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.