Dr. Susan S. Tseng, MD
- Medicare services, 2024
- 5,829
- Medicare patients, 2024
- 605
- Part D claims, 2024
- 101
- Publications
- 6
- MIPS score, 2024
- 90
- Practice address
- 550 W Ranch View Dr, Rocklin, CA 95765
- Practice phone
- Call (916) 624-1111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UC Davis Medical Group
Rocklin, California
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. Susan S. Tseng is an orthopedic surgeon in Rocklin, California
Dr. Tseng practices at UC Davis Medical Group in Rocklin, California.
Dr. Tseng's NPI, 1356403182, was assigned on December 15, 2006. Dr. Tseng graduated from Boston University School Of Medicine in 2005. Dr. Tseng holds California license A98237.
- NPI
- 1356403182NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719086263
- NPI enumeration date
- December 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (916) 624-1111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Susan S. Tseng practices at UC Davis Medical Group in Rocklin, California
Dr. Tseng's primary practice is UC Davis Medical Group, at 550 W Ranch View Dr, Rocklin, CA 95765 in Placer County. The practice phone is (916) 624-1111.
- UC Davis Medical Group550 W Ranch View Dr, Rocklin, CA 95765 · Placer CountyPhone(916) 624-1111
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Susan S. Tseng is affiliated with 5 sites of care and 2 medical groups
Dr. Tseng's primary practice is UC Davis Medical Group in Rocklin, California. Dr. Tseng is also affiliated with UC Davis Medical Center. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Tseng to 1 more hospital, 2 group practices and clinics and 1 medical group, 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. Susan S. Tseng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tseng practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UC Davis Medical Group | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Susan S. Tseng is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Tseng's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Tseng is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Tseng's licenses on file in 2 states: California and Washington.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
- Washington license
Clinical focus
Dmand AI lists arthritis, bursitis, carpal tunnel syndrome, enthesopathy in arms, fluid in a joint, hand joint or tendon inflammation, joint pain and knee injury among the conditions Dr. Tseng treats.
Orthopedic surgeons near Dr. Tseng
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. Susan S. Tseng billed Medicare for 5,829 services in 2024
CMS data shows 5,829 Medicare services from Dr. Tseng across 11 procedure codes in 2024, for 605 Medicare patients. Medicare paid $158,582 for them. Every service was in an office.
Dr. Tseng's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 3,4152024: 4,22524%
- Office and hospital visits
- 2023: 1,0402024: 9776%
- Surgery
- 2023: 6302024: 5729%
- Other services
- 2023: 132024: 55323%
- Tests and treatments
- 2023: 122024: 0100%
Dr. Tseng compared with the California median for orthopedic surgeons, 2024
- Dr. Tseng
- California median
- Medicare services
- 5,829vs 6838.5 times
- Medicare patients
- 605vs 2152.8 times
- Part D claims
- 77vs 7010% above
Medians across 1,844 orthopedic surgeons in California 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 orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Susan S. Tseng treated 605 Medicare patients in 2024, average age 75
CMS counts 605 Medicare patients who saw Dr. Tseng in 2024. The largest group is 75 to 84, with 268 patients. 75% of them have arthritis, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tseng's median patient age at 69, with 57% women.
Dr. Tseng's Medicare patients by age, 2024
Dr. Tseng's Medicare patients by sex, 2024
- Women37061%
- Men23539%
Chronic conditions among Dr. Tseng's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure67%
- Ischemic heart disease23%
- Diabetes22%
- Mood disorders20%
- Anxiety18%
- Chronic kidney disease18%
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 69
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Susan S. Tseng wrote 101 Medicare Part D claims in 2024
In 2024, Dr. Tseng wrote 101 Medicare Part D claims for 56 patients. 100% of them were for generic drugs. CMS names the drug for 77 of them, across 3 drugs with 11 or more claims each, at $2,339 in total drug cost. In 2023, CMS named 109 claims across 3 drugs.
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1092024: 7729%
Drugs named by CMS: 3 in 2024, 3 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. Susan S. Tseng scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 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.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Tseng's MIPS scores, performance year 2024
- 90of 100Final score
- 86.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Susan S. Tseng has 6 publications on record
Dmand AI links 6 papers to Dr. Tseng. The most frequent topics are Bone Plates, Bone Screws and Cadaver. Dr. Tseng has published most often in Orthopedics. Dr. Tseng's most frequent co-authors are Mark A. Lee, MD, Jonathan Garland Eastman, MD and Eddie Yuti Lo, MD.
Topics Dr. Tseng writes about most
- Bone Plates
- Bone Screws
- Cadaver
- Fracture Fixation, Internal
Dr. Tseng's most frequent co-authors
- Mark A. Lee, MD3 shared papers
- Jonathan Garland Eastman, MD2 shared papers
- Eddie Yuti Lo, MD2 shared papers
Recent publications by Dr. Tseng
J Orthop Trauma
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 orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Susan S. Tseng received $163 in industry payments from 2017 to 2018
CMS Open Payments shows 2 general payments to Dr. Tseng from 2 drug and device companies from 2017 to 2018. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $150.
General payments to Dr. Tseng by program year, 2017 to 2018
Companies that paid Dr. Tseng the most, 2017 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Susan S. Tseng graduated from Boston University School Of Medicine
Dr. Tseng graduated from Boston University School Of Medicine in 2005.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Susan S. Tseng accepts plans from 9 insurance carriers
Dr. Tseng is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- +1 more carriersWith a free account
Plan types Dr. Tseng accepts, by number of carriers
- Medicare8
- PPO7
- POS4
- EPO3
- HMO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Susan S. 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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Susan S. 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. Susan S. Tseng's NPI number?
Dr. Susan S. Tseng's NPI number is 1356403182. It was assigned on December 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Susan S. Tseng?
Dr. Susan S. Tseng is an orthopedic surgeon in Rocklin, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Susan S. Tseng practice?
Dr. Tseng practices at 550 W Ranch View Dr, Rocklin, CA 95765. Dr. Tseng's primary practice is UC Davis Medical Group in Rocklin, California. Dmand AI also links Dr. Tseng to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Susan S. Tseng's office phone number?
The practice phone on file for Dr. Tseng is (916) 624-1111.
What is Dr. Susan S. Tseng's medical license number?
Dr. Tseng holds California license A98237, one of the licenses on file in 2 states.
Which states has Dr. Susan S. Tseng been licensed in?
Dmand AI has state licenses on file for Dr. Tseng in California (2006 to 2026) and Washington (2012).
Which hospitals is Dr. Susan S. Tseng affiliated with?
Dr. Tseng is affiliated with UC Davis Medical Center. Dmand AI links Dr. Tseng to 1 more hospital.
What medical group is Dr. Susan S. Tseng part of?
Dr. Tseng is linked to UC Davis Medical Group. Dmand AI links Dr. Tseng to 1 more medical group.
Does Dr. Susan S. Tseng accept Medicare?
Yes. CMS data shows Dr. Tseng billed Medicare for 5,829 services in 2024, and Dr. Tseng accepts Medicare assignment.
Does Dr. Susan S. Tseng offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Tseng as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Susan S. Tseng's MIPS score?
Dr. Tseng's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Dr. Susan S. Tseng see?
CMS counts 605 Medicare patients who saw Dr. Tseng in 2024, with an average age of 75.
Is Dr. Susan S. Tseng board certified?
Yes. Dr. Tseng is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. Susan S. Tseng bill to Medicare?
In 2024, Dr. Tseng's most billed Medicare services were injected or infused drug (J3301), injected or infused drug (J7325) and injected or infused drug (J7318).
Where did Dr. Susan S. Tseng go to medical school?
Dr. Tseng graduated from Boston University School Of Medicine in 2005.
What drugs does Dr. Susan S. Tseng prescribe most?
In 2024 Medicare Part D data, Dr. Tseng's most prescribed drugs by claims were Diclofenac Sodium, Meloxicam and Naproxen.
Has Dr. Susan S. Tseng received payments from drug or device companies?
CMS Open Payments shows $163 in general payments to Dr. Tseng from 2 companies from 2017 to 2018. The largest total came from Stryker Corporation.
How long has Dr. Susan S. Tseng been practicing?
Dr. Tseng graduated from medical school in 2005, 21 years ago.
Does Dr. Susan S. Tseng do research?
Dmand AI links 6 publications to Dr. Tseng.
Who does Dr. Susan S. Tseng publish with?
Dr. Tseng's most frequent co-authors are Mark A. Lee, MD (3 shared papers), Jonathan Garland Eastman, MD (2 shared papers) and Eddie Yuti Lo, MD (2 shared papers).
What insurance does Dr. Susan S. Tseng accept?
Dr. Tseng is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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