Daniel Tseng, M.D.
Surgery Physician · Portland, OR
Daniel Tseng, M.D. is a surgery physician with a practice address in Portland, Oregon, and NPI 1366477374, issued on Jul 11, 2006. Check the license (Oregon MD25276, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Daniel Tseng
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- MD25276 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1040 NW 22ND Ave Ste 470, Portland, OR 97210
- Phone
- (503) 914-0024
- Enumerated
- Jul 11, 2006
- Record last updated
- Jun 23, 2022
- Fax
- (503) 914-0025
- Medicaid ID
- 233405 OR
- Medicare enrollment
- Enrolled (PECOS I20041210000699); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 524 in Oregon → Look up another NPI →
Also registered at 1040 NW 22ND Ave Ste 470
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sabrina Drexel, MDSurgery Physician1477971117
Verify Daniel Tseng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD25276Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average surgery physician in 2024
100 Medicare Part D claims for 57 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 44 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen35 claims
- Ondansetron Odt14 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): 98 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: $19,942.50
21 payments; by number, the most common kind was consulting fee; the largest payer was Ethicon Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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
- Northwest Minimally Invasive Surgery, LLCPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Tseng among 524 surgery physician records in Oregon
Daniel Tseng, M.D. is one of 524 surgery physician records with a practice address in Oregon. 73% 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, 53% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1999 · median 2005 among the 321 with a school on file
- Record last updated2022 · 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 208600000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Oregon
There are 524 surgery physician records in Oregon.
All 524 in Oregon → Every provider in Portland → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Cory Donovan, M.D.Portland, OR 972101205062692
- Viken Douzdjian, MDPortland, OR 972101447328398
- Sabrina Drexel, MDPortland, OR 972101477971117
- Larry Eidemiller, M.D.Portland, OR 972101447287701
- Valerie Halpin, MDPortland, OR 972101750307989
- Dennis Hong, MDPortland, OR 972101891787396
- Jay Jan, MDPortland, OR 972101417949926
- Nathalie Johnson, M.D.Portland, OR 972101942224936
Common questions
What is Daniel Tseng, M.D.'s NPI number?
Daniel Tseng, M.D.'s National Provider Identifier (NPI) is 1366477374, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Tseng, M.D. located?
The NPPES record lists a practice address at 1040 NW 22ND Ave Ste 470, Portland, OR, 97210. Phone: (503) 914-0024. Providers update this record themselves, so call before visiting.
How can I verify Daniel Tseng, M.D.'s license?
NPPES lists Oregon license number MD25276, 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 Daniel Tseng, M.D. prescribe under Medicare Part D?
In 2024, Daniel Tseng, M.D. had 100 Medicare Part D claims for 57 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Daniel Tseng, M.D.'s MIPS final score?
The 2023 MIPS final score is 98 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.