Clin Orthop Relat Res
Biomechanical PhenomenaDisability EvaluationHabits
Dr. David Toshio Nakamura, MD
NPI1023244498PAC ID8224258413
- Medicare services, 2024
- 9,233
- Medicare patients, 2024
- 4,443
- Publications
- 3
- MIPS score, 2024
- 75
- Hospital affiliations
- 5
- Practice address
- 1100 Marshall Way, Placerville, CA 95667
- Practice phone
- Call (530) 622-1441
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nakamura's professional email, personal email and mobile number
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Dr. David Toshio Nakamura is a diagnostic radiologist in Placerville, California
Dr. Nakamura practices at Marshall Medical in Placerville, California, part of Marshall Medical Center.
Dr. Nakamura's NPI, 1023244498, was assigned on May 29, 2009. Dr. Nakamura graduated from UC Davis School of Medicine in 2009. Dr. Nakamura holds California license A116103.
NPI and contact details
- NPI
- 1023244498NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224258413
- NPI enumeration date
- May 29, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (530) 622-1441
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Toshio Nakamura practices at Marshall Medical in Placerville, California
Dr. Nakamura's primary practice is Marshall Medical, at 1100 Marshall Way, Placerville, CA 95667 in El Dorado County. The practice phone is (530) 622-1441.
- Marshall Medical1100 Marshall Way, Placerville, CA 95667 · El Dorado CountyPhone(530) 622-1441
Source: Dmand AI Affiliation Data
Dr. David Toshio Nakamura is affiliated with 6 sites of care and 2 medical groups
Dr. Nakamura's primary practice is Marshall Medical in Placerville, California, part of Marshall Medical Center. Dr. Nakamura is also affiliated with Dignity Health - Mercy General Hospital. The medical group on file is Placerville Radiology Medical Group. Dmand AI also links Dr. Nakamura to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Dignity Health - Mercy General HospitalPlacerville Radiology Medical Group3 hospitalsNames with a free account1 group practice or clinicName with a free account1 medical groupName with a free account
See all 8 affiliations for Dr. NakamuraSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Toshio Nakamura's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nakamura practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marshall Medical | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. David Toshio Nakamura is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Nakamura's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Nakamura is board certified in diagnostic radiology by the American Board of Radiology. Dr. Nakamura is licensed in California.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
Diagnostic radiologists near Dr. Nakamura
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
4,096diagnostic radiologists in California
9diagnostic radiologists in Placerville
7diagnostic radiologists at Marshall MedicalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David Toshio Nakamura billed Medicare for 9,233 services in 2024
CMS data shows 9,233 Medicare services from Dr. Nakamura across 99 procedure codes in 2024, for 4,443 Medicare patients. Medicare paid $243,461 for them.
Medicare services, 20249,233
Medicare patients4,443
Paid by Medicare$243,461
Procedure codes99
Dr. Nakamura's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 7,6862024: 8,73614%
- Tests and treatments
- 2023: 3852024: 3636%
- Other services
- 2023: 752024: 698%
- Surgery
- 2023: 152024: 65333%
Where Dr. Nakamura's Medicare services took place, 2024
- In an office1151%
- In a facility9,11899%
Dr. Nakamura compared with the California median for diagnostic radiologists, 2024
- Dr. Nakamura
- California median
- Medicare services
- 9,233vs 2,2814.0 times
- Medicare patients
- 4,443vs 1,3463.3 times
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Nakamura'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. Nakamura and other diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Toshio Nakamura treated 4,443 Medicare patients in 2024, average age 74
CMS counts 4,443 Medicare patients who saw Dr. Nakamura in 2024. The largest group is 65 to 74, with 1,990 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nakamura's median patient age at 61, with 60% women.
Medicare patients, 20244,443
Average age74
Average risk score1.23
Also on Medicaid22%
Dr. Nakamura's Medicare patients by age, 2024
Dr. Nakamura's Medicare patients by sex, 2024
- Women2,74762%
- Men1,69638%
Chronic conditions among Dr. Nakamura's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis52%
- Anxiety26%
- Mood disorders25%
- Ischemic heart disease24%
- Diabetes23%
- Depression22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nakamura's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Toshio Nakamura scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Nakamura for performance year 2024, reported as part of a group. Dr. Nakamura accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
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. David Toshio Nakamura has 3 publications on record
Dmand AI links 3 papers to Dr. Nakamura, published from 2016 to 2017. Dr. Nakamura's most frequent co-authors are Cyrus Paul Bateni, MD, Robert Downey Boutin, MD and Michael Edward Cody, MD.
Papers3
Years published2016 to 2017
Dr. Nakamura's most frequent co-authors
- Cyrus Paul Bateni, MD2 shared papers
- Robert Downey Boutin, MD1 shared paper
- Michael Edward Cody, MD1 shared paper
Recent publications by Dr. Nakamura
Magn Reson Imaging Clin N Am
Image EnhancementImage Interpretation, Computer-AssistedImaging, Three-Dimensional
See who Dr. Nakamura researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nakamura works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David Toshio Nakamura received $18 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Nakamura from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Telix Pharmaceuticals paid the most, $18.
Companies that paid Dr. Nakamura the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Toshio Nakamura graduated from UC Davis School of Medicine
Dr. Nakamura graduated from UC Davis School of Medicine in 2009.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. David Toshio Nakamura accepts plans from 15 insurance carriers
Dr. Nakamura is in network with 15 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aetna
- +7 more carriersWith a free account
Plan types Dr. Nakamura accepts, by number of carriers
- PPO8
- Medicare6
- HMO5
- POS4
- EPO2
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. David Toshio Nakamura'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) |
| 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. David Toshio Nakamura
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. David Toshio Nakamura's NPI number?
Dr. David Toshio Nakamura's NPI number is 1023244498. It was assigned on May 29, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. David Toshio Nakamura?
Dr. David Toshio Nakamura is a diagnostic radiologist in Placerville, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. David Toshio Nakamura practice?
Dr. Nakamura practices at 1100 Marshall Way, Placerville, CA 95667. Dr. Nakamura's primary practice is Marshall Medical in Placerville, California, part of Marshall Medical Center. Dmand AI also links Dr. Nakamura to 3 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. David Toshio Nakamura's office phone number?
The practice phone on file for Dr. Nakamura is (530) 622-1441.
What is Dr. David Toshio Nakamura's medical license number?
Dr. Nakamura holds California license A116103.
Which hospitals is Dr. David Toshio Nakamura affiliated with?
Dr. Nakamura practices at Marshall Medical in Placerville, California. Dr. Nakamura is also affiliated with Dignity Health - Mercy General Hospital. Dmand AI links Dr. Nakamura to 3 more hospitals.
What medical group is Dr. David Toshio Nakamura part of?
Dr. Nakamura is linked to Placerville Radiology Medical Group. Dmand AI links Dr. Nakamura to 1 more medical group.
Does Dr. David Toshio Nakamura accept Medicare?
Yes. CMS data shows Dr. Nakamura billed Medicare for 9,233 services in 2024, and Dr. Nakamura accepts Medicare assignment.
What is Dr. David Toshio Nakamura's MIPS score?
Dr. Nakamura's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. David Toshio Nakamura see?
CMS counts 4,443 Medicare patients who saw Dr. Nakamura in 2024, with an average age of 74.
Show 8 more questionsShow fewer questions
Is Dr. David Toshio Nakamura board certified?
Yes. Dr. Nakamura is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. David Toshio Nakamura bill to Medicare?
In 2024, Dr. Nakamura's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71046) and radiation oncology (77063).
Where did Dr. David Toshio Nakamura go to medical school?
Dr. Nakamura graduated from UC Davis School of Medicine in 2009.
Has Dr. David Toshio Nakamura received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Dr. Nakamura from 1 company from 2023 to 2023. The largest total came from Telix Pharmaceuticals.
How long has Dr. David Toshio Nakamura been practicing?
Dr. Nakamura graduated from medical school in 2009, 17 years ago.
Does Dr. David Toshio Nakamura do research?
Dmand AI links 3 publications to Dr. Nakamura, published from 2016 to 2017.
Who does Dr. David Toshio Nakamura publish with?
Dr. Nakamura's most frequent co-authors are Cyrus Paul Bateni, MD (2 shared papers), Robert Downey Boutin, MD (1 shared paper) and Michael Edward Cody, MD (1 shared paper).
What insurance does Dr. David Toshio Nakamura accept?
Dr. Nakamura is in network with 15 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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