Dr. Daniel Tseng, MD
- Medicare services, 2024
- 139
- Medicare patients, 2024
- 105
- Part D claims, 2024
- 100
- Publications
- 4
- Clinical trials
- 1
- Practice address
- 1040 Nw 22nd Ave, Portland, OR 97210
- Practice phone
- Call (503) 914-0024
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northwest Minimally Invasive Surgery
Portland, Oregon
Find Dr. Tseng's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Daniel Tseng is a general surgeon in Portland, Oregon
Dr. Tseng practices at Northwest Minimally Invasive Surgery in Portland, Oregon.
Dr. Tseng's NPI, 1366477374, was assigned on July 11, 2006. Dr. Tseng graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1999. Dr. Tseng holds Oregon license MD25276.
- NPI
- 1366477374NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082671078
- NPI enumeration date
- July 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (503) 914-0024
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Tseng practices at Northwest Minimally Invasive Surgery in Portland, Oregon
Dr. Tseng's primary practice is Northwest Minimally Invasive Surgery, at 1040 Nw 22nd Ave, Portland, OR 97210 in Multnomah County. The practice phone is (503) 914-0024.
- Northwest Minimally Invasive Surgery1040 Nw 22nd Ave, Portland, OR 97210 · Multnomah CountyPhone(503) 914-0024
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Daniel Tseng is affiliated with 4 sites of care and 1 medical group
Dr. Tseng's primary practice is Northwest Minimally Invasive Surgery in Portland, Oregon. Dr. Tseng is also affiliated with Providence St. Vincent Medical Center. The medical group on file is Northwest Minimally Invasive Surgery. Dmand AI also links Dr. Tseng to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Daniel Tseng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tseng practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwest Minimally Invasive Surgery | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Tseng is one of 438 general surgeons in Oregon
Surgery is Dr. Tseng's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Tseng is licensed in Oregon.
Specialties and state licenses
- Surgery, OregonPrimary
General surgeons near Dr. Tseng
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Daniel Tseng billed Medicare for 139 services in 2024
CMS data shows 139 Medicare services from Dr. Tseng across 5 procedure codes in 2024, for 105 Medicare patients. Medicare paid $22,071 for them.
Dr. Tseng's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1092024: 1072%
- Surgery
- 2023: 402024: 3220%
Where Dr. Tseng's Medicare services took place, 2024
- In an office10777%
- In a facility3223%
Dr. Tseng compared with the Oregon median for general surgeons, 2024
- Dr. Tseng
- Oregon median
- Medicare services
- 139vs 8367% above
- Medicare patients
- 105vs 8228% above
- Part D claims
- 49vs 47Close to median
Medians across 433 general surgeons in Oregon with Dmand AI profiles that report each measure.
Dr. Tseng's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tseng and other general surgeons in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Tseng treated 105 Medicare patients in 2024, average age 72
CMS counts 105 Medicare patients who saw Dr. Tseng in 2024. The largest group is 65 to 74, with 56 patients. 70% of them have high blood pressure, and 62% have high cholesterol. Their average risk score is 1.57, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Tseng's median patient age at 64, with 43% women.
Dr. Tseng's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tseng's Medicare patients by sex, 2024
- Women4341%
- Men6259%
Chronic conditions among Dr. Tseng's Medicare patients, 2024
- High blood pressure70%
- High cholesterol62%
- Arthritis28%
- Diabetes26%
- Chronic kidney disease24%
- Anxiety20%
- Atrial fibrillation20%
- COPD19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tseng's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Tseng wrote 100 Medicare Part D claims in 2024
In 2024, Dr. Tseng wrote 100 Medicare Part D claims for 57 patients. 89% of them were for generic drugs. CMS names the drug for 49 of them, across 2 drugs with 11 or more claims each, at $413 in total drug cost. In 2023, CMS named 118 claims across 4 drugs.
Dr. Tseng's Part D claims by kind of drug, 2024
- Generic89 claims89%
- Brand-name and other11 claims11%
Dr. Tseng's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Tseng's Part D claims, 2024
- Opioids44%44 of 100 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1182024: 4958%
Drugs named by CMS: 2 in 2024, 4 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Daniel Tseng scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Tseng for performance year 2024, reported as part of a group. Dr. Tseng accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tseng as offering telehealth. CMS counts 36 procedures of hernia repair (minimally invasive) by Dr. Tseng, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Tseng's MIPS scores, performance year 2024
- 98of 100Final score
- 93.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 88of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Tseng ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 74th percentile87 procedures
- Hernia repair (minimally invasive)
- 97th percentile36 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Daniel Tseng has 4 publications on record
Dmand AI links 4 papers to Dr. Tseng, published from 2018 to 2023. Dr. Tseng's most frequent co-authors are Sabrina Esther Drexel, MD, Lishan Aklog, MD and Jeffrey Alan Blatnik, MD.
Dr. Tseng's papers by year, 2018 to 2023
Dr. Tseng's most frequent co-authors
- Sabrina Esther Drexel, MD2 shared papers
- Lishan Aklog, MD1 shared paper
- Jeffrey Alan Blatnik, MD1 shared paper
Recent publications by Dr. Tseng
See who Dr. Tseng researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tseng works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel Tseng has worked on 1 clinical trial
Dmand AI links Dr. Tseng to 1 clinical trial. Conditions studied include Incisional Hernia and Hernia, Ventral.
Conditions in Dr. Tseng's trials
- Incisional Hernia
- Hernia, Ventral
Investigators on the most trials with Dr. Tseng
- Jeffrey Alan Blatnik, MD1 shared trial
- Curtis Edward Bower, MD1 shared trial
- Jacob A. Greenberg, MD1 shared trial
Recent clinical trials with Dr. Tseng
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Daniel Tseng received $68,639 in industry payments from 2016 to 2025
CMS Open Payments shows 224 general payments to Dr. Tseng from 42 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 74% of the total. Ethicon Inc. paid the most, $37,811.
General payments to Dr. Tseng by program year, 2016 to 2025
General payments to Dr. Tseng by kind, 2016 to 2025
- Consulting fees$50,81374%
- Food and beverage$8,35712%
- Travel and lodging$7,26911%
- Speaker and faculty fees$1,2002%
- Education$1,0001%
Companies that paid Dr. Tseng the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Tseng graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Tseng graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel Tseng's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Daniel Tseng
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Daniel Tseng's NPI number?
Dr. Daniel Tseng's NPI number is 1366477374. It was assigned on July 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Tseng?
Dr. Daniel Tseng is a general surgeon in Portland, Oregon. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Daniel Tseng practice?
Dr. Tseng practices at 1040 Nw 22nd Ave, Portland, OR 97210. Dr. Tseng's primary practice is Northwest Minimally Invasive Surgery in Portland, Oregon. Dmand AI also links Dr. Tseng to 1 hospital and 1 group practice or clinic.
What is Dr. Daniel Tseng's office phone number?
The practice phone on file for Dr. Tseng is (503) 914-0024.
What is Dr. Daniel Tseng's medical license number?
Dr. Tseng holds Oregon license MD25276.
Which hospitals is Dr. Daniel Tseng affiliated with?
Dr. Tseng is affiliated with Providence St. Vincent Medical Center. Dmand AI links Dr. Tseng to 1 more hospital.
What medical group is Dr. Daniel Tseng part of?
Dr. Tseng is linked to Northwest Minimally Invasive Surgery.
Does Dr. Daniel Tseng accept Medicare?
Yes. CMS data shows Dr. Tseng billed Medicare for 139 services in 2024, and Dr. Tseng accepts Medicare assignment.
Does Dr. Daniel Tseng offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Tseng as offering telehealth services.
What is Dr. Daniel Tseng's MIPS score?
Dr. Tseng's MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Daniel Tseng see?
CMS counts 105 Medicare patients who saw Dr. Tseng in 2024, with an average age of 72.
What services does Dr. Daniel Tseng bill to Medicare?
In 2024, Dr. Tseng's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, new patient (99205).
Where did Dr. Daniel Tseng go to medical school?
Dr. Tseng graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1999.
What drugs does Dr. Daniel Tseng prescribe most?
In 2024 Medicare Part D data, Dr. Tseng's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Ondansetron ODT.
Has Dr. Daniel Tseng received payments from drug or device companies?
CMS Open Payments shows $68,639 in general payments to Dr. Tseng from 42 companies from 2016 to 2025. The largest total came from Ethicon Inc.
How long has Dr. Daniel Tseng been practicing?
Dr. Tseng graduated from medical school in 1999, 27 years ago.
Does Dr. Daniel Tseng do research?
Dmand AI links 4 publications to Dr. Tseng, published from 2018 to 2023. Dr. Tseng has worked on 1 clinical trial.
Who does Dr. Daniel Tseng publish with?
Dr. Tseng's most frequent co-authors are Sabrina Esther Drexel, MD (2 shared papers), Lishan Aklog, MD (1 shared paper) and Jeffrey Alan Blatnik, MD (1 shared paper).
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