Dr. Kimberly A. Tomizuka, MD
- Medicare services, 2024
- 17,020
- Medicare patients, 2024
- 1,031
- MIPS score, 2024
- 79
- Hospital affiliations
- 2
- Industry payments
- $26
- Practice address
- 677 N Wilmot Rd, Tucson, AZ 85711
- Practice phone
- Call (520) 795-2889
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Radiology Ltd.
Tucson, Arizona
Find Dr. Tomizuka'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. Kimberly A. Tomizuka is a diagnostic radiologist in Tucson, Arizona
Dr. Tomizuka practices at Radiology Ltd. in Tucson, Arizona.
Dr. Tomizuka's NPI, 1376516203, was assigned on February 10, 2006. Dr. Tomizuka graduated from Geisel School of Medicine at Dartmouth in 1998. Dr. Tomizuka holds Arizona license 31095.
- NPI
- 1376516203NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426046350
- NPI enumeration date
- February 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (520) 795-2889
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kimberly A. Tomizuka practices at Radiology Ltd. in Tucson, Arizona
Dr. Tomizuka's primary practice is Radiology Ltd., at 677 N Wilmot Rd, Tucson, AZ 85711 in Pima County. The practice phone is (520) 795-2889.
- Radiology Ltd.677 N Wilmot Rd, Tucson, AZ 85711 · Pima CountyPhone(520) 795-2889
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kimberly A. Tomizuka is affiliated with 5 sites of care and 2 medical groups
Dr. Tomizuka's primary practice is Radiology Ltd. in Tucson, Arizona. Dr. Tomizuka is also affiliated with Tucson Medical Center. The medical group on file is Arizona Oncology. Dmand AI also links Dr. Tomizuka 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. Kimberly A. Tomizuka's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tomizuka practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Radiology Ltd. | 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. Kimberly A. Tomizuka is one of 800 diagnostic radiologists in Arizona
Diagnostic radiology is Dr. Tomizuka's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Tomizuka is licensed in Arizona.
Specialties and state licenses
- Diagnostic radiology, ArizonaPrimary
Diagnostic radiologists near Dr. Tomizuka
Counts of diagnostic radiologists 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. Kimberly A. Tomizuka billed Medicare for 17,020 services in 2024
CMS data shows 17,020 Medicare services from Dr. Tomizuka across 9 procedure codes in 2024, for 1,031 Medicare patients. Medicare paid $168,427 for them.
Dr. Tomizuka's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 25,3992024: 15,15340%
- Imaging
- 2023: 1,7592024: 1,8395%
- Surgery
- 2023: 462024: 2839%
Where Dr. Tomizuka's Medicare services took place, 2024
- In an office16,74598%
- In a facility2752%
Dr. Tomizuka compared with the Arizona median for diagnostic radiologists, 2024
- Dr. Tomizuka
- Arizona median
- Medicare services
- 17,020vs 3,6054.7 times
- Medicare patients
- 1,031vs 1,57434% below
Medians across 735 diagnostic radiologists in Arizona with Dmand AI profiles that report each measure.
Dr. Tomizuka'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. Tomizuka and other diagnostic radiologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kimberly A. Tomizuka treated 1,031 Medicare patients in 2024, average age 74
CMS counts 1,031 Medicare patients who saw Dr. Tomizuka in 2024. The largest group is 65 to 74, with 591 patients. 75% of them have high cholesterol, and 60% have high blood pressure. 4% are also on Medicaid. Their average risk score is 0.83, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tomizuka's median patient age at 61, with 99% women.
Dr. Tomizuka's Medicare patients by age, 2024
Dr. Tomizuka's Medicare patients by sex, 2024
- Women1,01999%
- Men121%
Chronic conditions among Dr. Tomizuka's Medicare patients, 2024
- High cholesterol75%
- High blood pressure60%
- Arthritis42%
- Cancer28%
- Osteoporosis25%
- Mood disorders21%
- Depression19%
- Anxiety17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tomizuka'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
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kimberly A. Tomizuka scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Tomizuka for performance year 2024, reported as part of a group. Dr. Tomizuka accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Tomizuka's MIPS scores, performance year 2024
- 79of 100Final score
- 75.3of 100Quality
- 40of 100Improvement Activities
- 74of 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. Kimberly A. Tomizuka received $26 in industry payments from 2016 to 2018
CMS Open Payments shows 2 general payments to Dr. Tomizuka from 2 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $15.
General payments to Dr. Tomizuka by program year, 2016 to 2018
Companies that paid Dr. Tomizuka the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kimberly A. Tomizuka graduated from Geisel School of Medicine at Dartmouth
Dr. Tomizuka graduated from Geisel School of Medicine at Dartmouth in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kimberly A. Tomizuka'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) |
| 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) |
| 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. Kimberly A. Tomizuka
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. Kimberly A. Tomizuka's NPI number?
Dr. Kimberly A. Tomizuka's NPI number is 1376516203. It was assigned on February 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Kimberly A. Tomizuka?
Dr. Kimberly A. Tomizuka is a diagnostic radiologist in Tucson, Arizona. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Kimberly A. Tomizuka practice?
Dr. Tomizuka practices at 677 N Wilmot Rd, Tucson, AZ 85711. Dr. Tomizuka's primary practice is Radiology Ltd. in Tucson, Arizona. Dmand AI also links Dr. Tomizuka to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Kimberly A. Tomizuka's office phone number?
The practice phone on file for Dr. Tomizuka is (520) 795-2889.
What is Dr. Kimberly A. Tomizuka's medical license number?
Dr. Tomizuka holds Arizona license 31095.
Which hospitals is Dr. Kimberly A. Tomizuka affiliated with?
Dr. Tomizuka is affiliated with Tucson Medical Center. Dmand AI links Dr. Tomizuka to 1 more hospital.
What medical group is Dr. Kimberly A. Tomizuka part of?
Dr. Tomizuka is linked to Arizona Oncology. Dmand AI links Dr. Tomizuka to 1 more medical group.
Does Dr. Kimberly A. Tomizuka accept Medicare?
Yes. CMS data shows Dr. Tomizuka billed Medicare for 17,020 services in 2024, and Dr. Tomizuka accepts Medicare assignment.
What is Dr. Kimberly A. Tomizuka's MIPS score?
Dr. Tomizuka's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
How many Medicare patients does Dr. Kimberly A. Tomizuka see?
CMS counts 1,031 Medicare patients who saw Dr. Tomizuka in 2024, with an average age of 74.
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What services does Dr. Kimberly A. Tomizuka bill to Medicare?
In 2024, Dr. Tomizuka's most billed Medicare services were medical supplies or transport (A9575), radiation oncology (77067) and radiation oncology (77063).
Where did Dr. Kimberly A. Tomizuka go to medical school?
Dr. Tomizuka graduated from Geisel School of Medicine at Dartmouth in 1998.
Has Dr. Kimberly A. Tomizuka received payments from drug or device companies?
CMS Open Payments shows $26 in general payments to Dr. Tomizuka from 2 companies from 2016 to 2018. The largest total came from Astellas Pharma US Inc.
How long has Dr. Kimberly A. Tomizuka been practicing?
Dr. Tomizuka graduated from medical school in 1998, 28 years ago.
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