Dr. Mark Hsueh Tseng, MD
- Medicare services, 2024
- 11
- Medicare patients, 2024
- 17
- Part D claims, 2024
- 122
- Hospital affiliations
- 1
- Industry payments
- $3,548
- Practice address
- 121 N Division St, Auburn, WA 98001
- Practice phone
- Call (253) 736-2818
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mark H Tseng MD
Auburn, Washington
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. Mark Hsueh Tseng is a general surgeon in Auburn, Washington
Dr. Tseng practices at Mark H Tseng MD in Auburn, Washington.
Dr. Tseng's NPI, 1669631651, was assigned on June 4, 2008. Dr. Tseng graduated from State University of New York Downstate Medical Center in 2002. Dr. Tseng holds Washington license MD60125808.
- NPI
- 1669631651NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507998911
- NPI enumeration date
- June 4, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (253) 736-2818
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Hsueh Tseng practices at Mark H Tseng MD in Auburn, Washington
Dr. Tseng's primary practice is Mark H Tseng MD, at 121 N Division St, Auburn, WA 98001 in King County. The practice phone is (253) 736-2818.
- Mark H Tseng MD121 N Division St, Auburn, WA 98001 · King CountyPhone(253) 736-2818
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Hsueh Tseng is affiliated with 3 sites of care and 1 medical group
Dr. Tseng's primary practice is Mark H Tseng MD in Auburn, Washington. Dr. Tseng is also affiliated with MultiCare Auburn Medical Center. The medical group on file is Surgical Associates Northwest. Dmand AI also links Dr. Tseng to 1 more physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Hsueh Tseng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tseng practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mark H Tseng MD | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Hsueh Tseng is one of 642 general surgeons in Washington
Surgery is Dr. Tseng's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Tseng's licenses on file in 2 states: Washington and New York.
Specialties and state licenses
- Surgery, WashingtonPrimary
- New York license
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. Mark Hsueh Tseng billed Medicare for 11 services in 2024
CMS data shows 11 Medicare services from Dr. Tseng across 1 procedure code in 2024, all of them office visits, for 17 Medicare patients. Medicare paid $1,237 for them. Every service was in an office.
Dr. Tseng's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 622024: 1182%
Dr. Tseng compared with the Washington median for general surgeons, 2024
- Dr. Tseng
- Washington median
- Medicare services
- 11vs 9288% below
- Medicare patients
- 17vs 8881% below
- Part D claims
- 53vs 3361% above
Medians across 610 general surgeons in Washington 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.
Need commercial claims for Dr. Tseng?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tseng and other general surgeons in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Hsueh Tseng treated 17 Medicare patients in 2024, average age 73
CMS counts 17 Medicare patients who saw Dr. Tseng in 2024. 75% of them have high blood pressure, and 71% have high cholesterol. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tseng's median patient age at 57, with 50% women.
Chronic conditions among Dr. Tseng's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
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 57
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Hsueh Tseng wrote 122 Medicare Part D claims in 2024
In 2024, Dr. Tseng wrote 122 Medicare Part D claims for 27 patients. 96% of them were for generic drugs. CMS names the drug for 53 of them, across 3 drugs with 11 or more claims each, at $367 in total drug cost. In 2023, CMS named 41 claims across 2 drugs.
Dr. Tseng's Part D claims by kind of drug, 2024
- Generic117 claims96%
- Brand-name and other5 claims4%
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
- Opioids21%26 of 122 claims
- Antibiotics23%28 of 122 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: 412024: 5329%
Drugs named by CMS: 3 in 2024, 2 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
How Dr. Mark Hsueh Tseng takes part in Medicare
Dr. Tseng accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mark Hsueh Tseng received $3,548 in industry payments from 2016 to 2025
CMS Open Payments shows 34 general payments to Dr. Tseng from 12 drug and device companies from 2016 to 2025. Education make up the largest share, 64% of the total. Arthrex, Inc. paid the most, $2,514.
General payments to Dr. Tseng by program year, 2016 to 2025
General payments to Dr. Tseng by kind, 2016 to 2025
- Education$2,26464%
- Food and beverage$1,11131%
- Travel and lodging$1745%
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. Mark Hsueh Tseng graduated from State University of New York Downstate Medical Center
Dr. Tseng graduated from State University of New York Downstate Medical Center in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Hsueh Tseng's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark Hsueh 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. Mark Hsueh Tseng's NPI number?
Dr. Mark Hsueh Tseng's NPI number is 1669631651. It was assigned on June 4, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Hsueh Tseng?
Dr. Mark Hsueh Tseng is a general surgeon in Auburn, Washington. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Mark Hsueh Tseng practice?
Dr. Tseng practices at 121 N Division St, Auburn, WA 98001. Dr. Tseng's primary practice is Mark H Tseng MD in Auburn, Washington. Dmand AI also links Dr. Tseng to 1 physician office.
What is Dr. Mark Hsueh Tseng's office phone number?
The practice phone on file for Dr. Tseng is (253) 736-2818.
What is Dr. Mark Hsueh Tseng's medical license number?
Dr. Tseng holds Washington license MD60125808, one of the licenses on file in 2 states.
Which states has Dr. Mark Hsueh Tseng been licensed in?
Dmand AI has state licenses on file for Dr. Tseng in Washington and New York.
Which hospitals is Dr. Mark Hsueh Tseng affiliated with?
Dr. Tseng is affiliated with MultiCare Auburn Medical Center.
What medical group is Dr. Mark Hsueh Tseng part of?
Dr. Tseng is linked to Surgical Associates Northwest.
Does Dr. Mark Hsueh Tseng accept Medicare?
Yes. CMS data shows Dr. Tseng billed Medicare for 11 services in 2024, and Dr. Tseng accepts Medicare assignment.
How many Medicare patients does Dr. Mark Hsueh Tseng see?
CMS counts 17 Medicare patients who saw Dr. Tseng in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Mark Hsueh Tseng bill to Medicare?
In 2024, Dr. Tseng's most billed Medicare services were office visit, new patient (99204).
Where did Dr. Mark Hsueh Tseng go to medical school?
Dr. Tseng graduated from State University of New York Downstate Medical Center in 2002.
What drugs does Dr. Mark Hsueh Tseng prescribe most?
In 2024 Medicare Part D data, Dr. Tseng's most prescribed drugs by claims were Oxycodone HCl, Amoxicillin-Clavulanate Potass and Metoclopramide HCl.
Has Dr. Mark Hsueh Tseng received payments from drug or device companies?
CMS Open Payments shows $3,548 in general payments to Dr. Tseng from 12 companies from 2016 to 2025. The largest total came from Arthrex, Inc.
How long has Dr. Mark Hsueh Tseng been practicing?
Dr. Tseng graduated from medical school in 2002, 24 years ago.
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