Dr. Junichiro Sageshima, MD
- Medicare services, 2024
- 291
- Medicare patients, 2024
- 147
- Part D claims, 2016
- 26
- Publications
- 66
- Clinical trials
- 1
- Practice address
- 2315 Stockton Boulevard, Sacramento, CA 95817
- Practice phone
- Call (916) 734-2011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sageshima'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. Junichiro Sageshima is a transplant surgery physician in Sacramento, California
Dr. Sageshima practices at UC Davis Medical Center in Sacramento, California, part of University of California Health.
Dr. Sageshima's NPI, 1376641258, was assigned on September 21, 2006. Dr. Sageshima graduated from Other in 1990. Dr. Sageshima holds California license C146473.
- NPI
- 1376641258NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759485626
- NPI enumeration date
- September 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 734-2011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Junichiro Sageshima practices at UC Davis Medical Center in Sacramento, California
Dr. Sageshima's primary practice is UC Davis Medical Center, at 2315 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-2011.
- UC Davis Medical Center2315 Stockton Boulevard, Sacramento, CA 95817 · Sacramento CountyPhone(916) 734-2011
Source: Dmand AI Affiliation Data
Dr. Junichiro Sageshima is affiliated with 2 sites of care and 1 medical group
Dr. Sageshima's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Sageshima to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Junichiro Sageshima's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sageshima practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UC Davis Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Junichiro Sageshima is one of 69 transplant surgery physicians in California
Transplant surgery is Dr. Sageshima's primary specialty in the NPI Registry, under taxonomy code 204F00000X. Dmand AI has Dr. Sageshima's licenses on file in 2 states: California and Florida.
Specialties and state licenses
- Transplant surgery, CaliforniaPrimary
- Surgery, Florida
Clinical focus
Dmand AI lists blood vessel access for dialysis and kidney transplant among the conditions Dr. Sageshima treats.
Transplant surgery physicians near Dr. Sageshima
Counts of transplant surgery physicians 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. Junichiro Sageshima billed Medicare for 291 services in 2024
CMS data shows 291 Medicare services from Dr. Sageshima across 12 procedure codes in 2024, for 147 Medicare patients. Medicare paid $115,643 for them.
Dr. Sageshima's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1182024: 19565%
- Office and hospital visits
- 2023: 292024: 83186%
- Tests and treatments
- 2023: 02024: 13
Where Dr. Sageshima's Medicare services took place, 2024
- In an office134%
- In a facility27896%
Dr. Sageshima compared with the California median for transplant surgery physicians, 2024
- Dr. Sageshima
- California median
- Medicare services
- 291vs 15884% above
- Medicare patients
- 147vs 702.1 times
- Part D claims
- 26vs 4340% below
Medians across 64 transplant surgery physicians in California with Dmand AI profiles that report each measure.
Dr. Sageshima'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. Sageshima?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sageshima and other transplant surgery physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Junichiro Sageshima treated 147 Medicare patients in 2024, average age 59
CMS counts 147 Medicare patients who saw Dr. Sageshima in 2024. The largest group is under 65, with 90 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 62% are also on Medicaid. Their average risk score is 8.56, 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. Sageshima's median patient age at 55, with 45% women.
Dr. Sageshima's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sageshima's Medicare patients by sex, 2024
- Women5638%
- Men9162%
Chronic conditions among Dr. Sageshima's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes62%
- Heart failure51%
- Ischemic heart disease45%
- Mood disorders29%
- Arthritis27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sageshima's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Junichiro Sageshima wrote 26 Medicare Part D claims in 2016
In 2016, Dr. Sageshima wrote 26 Medicare Part D claims. They cover 2 drugs, with $727 in total drug cost.
Dr. Sageshima's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Junichiro Sageshima scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Sageshima for performance year 2024, reported as part of a group. Dr. Sageshima accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Sageshima's MIPS scores, performance year 2024
- 83of 100Final score
- 64.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 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. Junichiro Sageshima has 66 publications on record
Dmand AI links 66 papers to Dr. Sageshima, published from 2008 to 2025. 2014 was the busiest year, with 6. The most frequent topics are Kidney Transplantation, Graft Rejection and Graft Survival. Dr. Sageshima has published most often in Transplantation. Dr. Sageshima's most frequent co-authors are George W. Burke, MD, Gaetano Ciancio, MBA, MD and Linda J. Chen, MD.
Dr. Sageshima's papers by year, 2013 to 2025
Topics Dr. Sageshima writes about most
- Kidney Transplantation
- Graft Rejection
- Graft Survival
- Immunosuppressive Agents
- Kidney Failure, Chronic
- Tissue Donors
- Postoperative Complications
- Immunosuppression Therapy
Dr. Sageshima's most frequent co-authors
- George W. Burke, MD43 shared papers
- Gaetano Ciancio, MBA, MD42 shared papers
- Linda J. Chen, MD38 shared papers
Recent publications by Dr. Sageshima
Preventing hyperacute rejection in a deceased donor kidney transplant recipient (opens in a new tab)
Hum Immunol
See who Dr. Sageshima researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sageshima works with, so you can find a warm path to the right transplant surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Junichiro Sageshima has worked on 1 clinical trial
Dmand AI links Dr. Sageshima to 1 clinical trial. Conditions studied include Glomerulosclerosis, Focal Segmental and Glomerulonephritis.
Conditions in Dr. Sageshima's trials
- Glomerulosclerosis, Focal Segmental
- Glomerulonephritis
Investigators on the most trials with Dr. Sageshima
- Rouba Garro, MD1 shared trial
- Rasheed A. Gbadegesin, MD1 shared trial
- David K. Hooper, MD, MS1 shared trial
Recent clinical trials with Dr. Sageshima
PRI-VENT FSGS: Preemptive Rituximab to Prevent Recurrent Focal Segmental Glomerulosclerosis Post-Transplant (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Junichiro Sageshima received $3,045 in industry payments from 2022 to 2025
CMS Open Payments shows 14 general payments to Dr. Sageshima from 2 drug and device companies from 2022 to 2025. Travel and lodging make up the largest share, 59% of the total. Intuitive Surgical, Inc. paid the most, $2,921.
General payments to Dr. Sageshima by program year, 2022 to 2025
General payments to Dr. Sageshima by kind, 2022 to 2025
- Travel and lodging$1,81159%
- Education$1,00033%
- Food and beverage$2348%
Companies that paid Dr. Sageshima the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Junichiro Sageshima graduated from Other
Dr. Sageshima graduated from Other in 1990. Dr. Sageshima is a member of ACS, American Society of Transplant Surgeons, Pacific Coast Surgical Association and The Transplantation Society.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Junichiro Sageshima accepts plans from 9 insurance carriers
Dr. Sageshima is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Sageshima accepts, by number of carriers
- Medicare7
- PPO6
- HMO3
- POS3
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Junichiro Sageshima'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 |
| 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. Junichiro Sageshima
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. Junichiro Sageshima's NPI number?
Dr. Junichiro Sageshima's NPI number is 1376641258. It was assigned on September 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Junichiro Sageshima?
Dr. Junichiro Sageshima is a transplant surgery physician in Sacramento, California. The primary specialty in the NPI Registry is Transplant Surgery Physician (taxonomy code 204F00000X).
Where does Dr. Junichiro Sageshima practice?
Dr. Sageshima practices at 2315 Stockton Boulevard, Sacramento, CA 95817. Dr. Sageshima's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dmand AI also links Dr. Sageshima to 1 group practice or clinic.
What is Dr. Junichiro Sageshima's office phone number?
The practice phone on file for Dr. Sageshima is (916) 734-2011.
What is Dr. Junichiro Sageshima's medical license number?
Dr. Sageshima holds California license C146473, one of the licenses on file in 2 states.
Which states has Dr. Junichiro Sageshima been licensed in?
Dmand AI has state licenses on file for Dr. Sageshima in California (2016 to 2026) and Florida (2006 to 2027).
Which hospitals is Dr. Junichiro Sageshima affiliated with?
Dr. Sageshima practices at UC Davis Medical Center in Sacramento, California.
What medical group is Dr. Junichiro Sageshima part of?
Dr. Sageshima is linked to UC Davis Medical Group.
Does Dr. Junichiro Sageshima accept Medicare?
Yes. CMS data shows Dr. Sageshima billed Medicare for 291 services in 2024, and Dr. Sageshima accepts Medicare assignment.
What is Dr. Junichiro Sageshima's MIPS score?
Dr. Sageshima's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Junichiro Sageshima see?
CMS counts 147 Medicare patients who saw Dr. Sageshima in 2024, with an average age of 59.
What services does Dr. Junichiro Sageshima bill to Medicare?
In 2024, Dr. Sageshima's most billed Medicare services were surgery: urinary system (50205), surgery: urinary system (50360) and surgery: urinary system (50605).
Where did Dr. Junichiro Sageshima go to medical school?
Dr. Sageshima graduated from Other in 1990.
What drugs does Dr. Junichiro Sageshima prescribe most?
In 2016 Medicare Part D data, Dr. Sageshima's most prescribed drugs by claims were Clopidogrel and Tacrolimus.
Has Dr. Junichiro Sageshima received payments from drug or device companies?
CMS Open Payments shows $3,045 in general payments to Dr. Sageshima from 2 companies from 2022 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Junichiro Sageshima been practicing?
Dr. Sageshima graduated from medical school in 1990, 36 years ago.
Does Dr. Junichiro Sageshima do research?
Dmand AI links 66 publications to Dr. Sageshima, published from 2008 to 2025. Dr. Sageshima has worked on 1 clinical trial.
Who does Dr. Junichiro Sageshima publish with?
Dr. Sageshima's most frequent co-authors are George W. Burke, MD (43 shared papers), Gaetano Ciancio, MBA, MD (42 shared papers) and Linda J. Chen, MD (38 shared papers).
What insurance does Dr. Junichiro Sageshima accept?
Dr. Sageshima is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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