Dr. Susan S. Tseng, MD

  • Rocklin, CA
  • Orthopedic surgeon
NPI1356403182PAC ID7719086263
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
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Personal email
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Mobile number
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Social profiles

Primary practice

UC Davis Medical Group

Rocklin, California

See all 7 affiliations

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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 and contact details
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
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Mobile number
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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 Group
    550 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.

See all 7 affiliations for Dr. Tseng

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.

EHR by site
SiteEHR vendor and product
UC Davis Medical GroupAvailable with a free account
+4 more sites and 1 medical groupAvailable 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, CaliforniaPrimaryLicense A98237 · 2006 to 2026 · taxonomy 207X00000X
  • Washington license2012

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.

2,056orthopedic surgeons in California
2orthopedic surgeons in Rocklin

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.

Medicare services, 20245,829
Medicare patients605
Paid by Medicare$158,582
Procedure codes11

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.

See all procedures by Dr. Tseng

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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.

Medicare patients, 2024605
Average age75
Average risk score0.96
Also on Medicaid8%

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

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure67%
  4. Ischemic heart disease23%
  5. Diabetes22%
  6. Mood disorders20%
  7. Anxiety18%
  8. 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.

Part D claims, 2024101
Drugs named by CMS3
Total drug cost$2,339
Part D patients56

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.

See all prescribing by Dr. Tseng

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.

Papers6

Topics Dr. Tseng writes about most

  • Bone Plates
  • Bone Screws
  • Cadaver
  • Fracture Fixation, Internal

Dr. Tseng's most frequent co-authors

Recent publications by Dr. Tseng

See all 6 publications and co-authors

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.

How network discovery works

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.

See all payments to Dr. Tseng

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.

  1. Medical schoolBoston University School Of Medicine
  2. Board certified in orthopaedic surgeryAmerican Board of 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

  1. Medicare8
  2. PPO7
  3. POS4
  4. EPO3
  5. HMO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Susan S. Tseng's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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