Dr. Peter C. Tsai, MD
- Medicare services, 2024
- 3,623
- Medicare patients, 2024
- 472
- Part D claims, 2024
- 400
- MIPS score, 2024
- 80
- Hospital affiliations
- 4
- Practice address
- 2773 NW 9th St, Corvallis, OR 97330
- Practice phone
- Call (541) 207-0910
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Upper Hand Orthopaedics
Corvallis, Oregon
Find Dr. Tsai'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. Peter C. Tsai is an orthopedic surgeon in Corvallis, Oregon
Dr. Tsai practices at Upper Hand Orthopaedics in Corvallis, Oregon.
Dr. Tsai's NPI, 1154514057, was assigned on August 23, 2007. Dr. Tsai graduated from New York University School of Medicine in 2002. Dr. Tsai holds Oregon license MD29406.
- NPI
- 1154514057NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244394310
- NPI enumeration date
- August 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (541) 207-0910
- 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. Peter C. Tsai practices at Upper Hand Orthopaedics in Corvallis, Oregon
Dr. Tsai's primary practice is Upper Hand Orthopaedics, at 2773 NW 9th St, Corvallis, OR 97330 in Benton County. The practice phone is (541) 207-0910.
- Upper Hand Orthopaedics2773 NW 9th St, Corvallis, OR 97330 · Benton CountyPhone(541) 207-0910
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Peter C. Tsai is affiliated with 6 sites of care and 1 medical group
Dr. Tsai's primary practice is Upper Hand Orthopaedics in Corvallis, Oregon. Dr. Tsai is also affiliated with Good Samaritan Regional Medical Center. The medical group on file is Upper Hand Orthopaedics. Dmand AI also links Dr. Tsai to 3 more hospitals 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. Peter C. Tsai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tsai practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Upper Hand Orthopaedics | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter C. Tsai is one of 270 orthopedic surgeons in Oregon
Orthopaedic surgery is Dr. Tsai's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Tsai is licensed in Oregon.
Specialties and state licenses
- Orthopaedic surgery, OregonPrimary
Orthopedic surgeons near Dr. Tsai
Counts of orthopedic 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. Peter C. Tsai billed Medicare for 3,623 services in 2024
CMS data shows 3,623 Medicare services from Dr. Tsai across 23 procedure codes in 2024, for 472 Medicare patients. Medicare paid $121,761 for them.
Dr. Tsai's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2212024: 2,427998%
- Office and hospital visits
- 2023: 5122024: 56410%
- Surgery
- 2023: 4292024: 50317%
- Imaging
- 2023: 1122024: 12915%
Where Dr. Tsai's Medicare services took place, 2024
- In an office3,43395%
- In a facility1905%
Dr. Tsai compared with the Oregon median for orthopedic surgeons, 2024
- Dr. Tsai
- Oregon median
- Medicare services
- 3,623vs 4488.1 times
- Medicare patients
- 472vs 1543.1 times
- Part D claims
- 338vs 625.5 times
Medians across 264 orthopedic surgeons in Oregon with Dmand AI profiles that report each measure.
Dr. Tsai'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. Tsai and other orthopedic surgeons in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter C. Tsai treated 472 Medicare patients in 2024, average age 73
CMS counts 472 Medicare patients who saw Dr. Tsai in 2024. The largest group is 65 to 74, with 232 patients. 61% of them have high cholesterol, and 60% have high blood pressure. 11% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tsai's median patient age at 63, with 56% women.
Dr. Tsai's Medicare patients by age, 2024
Dr. Tsai's Medicare patients by sex, 2024
- Women28560%
- Men18740%
Chronic conditions among Dr. Tsai's Medicare patients, 2024
- High cholesterol61%
- High blood pressure60%
- Arthritis58%
- Mood disorders22%
- Diabetes20%
- Anxiety18%
- Depression17%
- Ischemic heart disease16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tsai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter C. Tsai wrote 400 Medicare Part D claims in 2024
In 2024, Dr. Tsai wrote 400 Medicare Part D claims for 265 patients. 99% of them were for generic drugs. CMS names the drug for 338 of them, across 5 drugs with 11 or more claims each, at $1,899 in total drug cost. In 2023, CMS named 369 claims across 7 drugs.
Dr. Tsai's Part D claims by kind of drug, 2024
- Generic397 claims99%
- Brand-name and other3 claims1%
Dr. Tsai'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. Tsai's Part D claims, 2024
- Opioids84%336 of 400 claims
- Antibiotics8%33 of 400 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: 3692024: 3388%
Drugs named by CMS: 5 in 2024, 7 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. Peter C. Tsai scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Tsai for performance year 2024, reported individually. Dr. Tsai accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 46 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Tsai, more than 84% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Tsai's MIPS scores, performance year 2024
- 80of 100Final score
- 59.5of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Tsai ranks in Medicare procedure volume
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 84th percentile46 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 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. Peter C. Tsai received $2,323 in industry payments from 2016 to 2025
CMS Open Payments shows 31 general payments to Dr. Tsai from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $1,593.
General payments to Dr. Tsai by program year, 2016 to 2025
Companies that paid Dr. Tsai 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. Peter C. Tsai graduated from New York University School of Medicine
Dr. Tsai graduated from New York University School of Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter C. Tsai'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 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)Clinician Public Reporting: Overall MIPS Performance (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. Peter C. Tsai
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. Peter C. Tsai's NPI number?
Dr. Peter C. Tsai's NPI number is 1154514057. It was assigned on August 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter C. Tsai?
Dr. Peter C. Tsai is an orthopedic surgeon in Corvallis, Oregon. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Peter C. Tsai practice?
Dr. Tsai practices at 2773 NW 9th St, Corvallis, OR 97330. Dr. Tsai's primary practice is Upper Hand Orthopaedics in Corvallis, Oregon. Dmand AI also links Dr. Tsai to 3 hospitals and 1 group practice or clinic.
What is Dr. Peter C. Tsai's office phone number?
The practice phone on file for Dr. Tsai is (541) 207-0910.
What is Dr. Peter C. Tsai's medical license number?
Dr. Tsai holds Oregon license MD29406.
Which hospitals is Dr. Peter C. Tsai affiliated with?
Dr. Tsai is affiliated with Good Samaritan Regional Medical Center. Dmand AI links Dr. Tsai to 3 more hospitals.
What medical group is Dr. Peter C. Tsai part of?
Dr. Tsai is linked to Upper Hand Orthopaedics.
Does Dr. Peter C. Tsai accept Medicare?
Yes. CMS data shows Dr. Tsai billed Medicare for 3,623 services in 2024, and Dr. Tsai accepts Medicare assignment.
What is Dr. Peter C. Tsai's MIPS score?
Dr. Tsai's MIPS final score for performance year 2024 is 80 out of 100, reported individually.
How many Medicare patients does Dr. Peter C. Tsai see?
CMS counts 472 Medicare patients who saw Dr. Tsai in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Peter C. Tsai bill to Medicare?
In 2024, Dr. Tsai's most billed Medicare services were injected or infused drug (J1010), injected or infused drug (J0702) and office visit, established patient (99213).
Where did Dr. Peter C. Tsai go to medical school?
Dr. Tsai graduated from New York University School of Medicine in 2002.
What drugs does Dr. Peter C. Tsai prescribe most?
In 2024 Medicare Part D data, Dr. Tsai's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Oxycodone-Acetaminophen and Oxycodone HCl.
Has Dr. Peter C. Tsai received payments from drug or device companies?
CMS Open Payments shows $2,323 in general payments to Dr. Tsai from 6 companies from 2016 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Peter C. Tsai been practicing?
Dr. Tsai graduated from medical school in 2002, 24 years ago.
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