Dr. Russ T. Shimizu, MD
- Medicare services, 2024
- 1,253
- Medicare patients, 2024
- 318
- Part D claims, 2024
- 1,540
- MIPS score, 2024
- 75
- Hospital affiliations
- 1
- Practice address
- 2811 Wilshire Blvd, Santa Monica, CA 90403
- Practice phone
- Call (310) 829-5968
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Neurological Associates Surgery Center
Santa Monica, California
Find Dr. Shimizu'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. Russ T. Shimizu is a neurologist in Santa Monica, California
Dr. Shimizu practices at Neurological Associates Surgery Center in Santa Monica, California.
Dr. Shimizu's NPI, 1780688242, was assigned on June 11, 2005. Dr. Shimizu graduated from University of Colorado Anschutz Medical Campus in 1967. Dr. Shimizu's California license number on file is C33305.
- NPI
- 1780688242NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486694742
- NPI enumeration date
- June 11, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 829-5968
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 85
- Medical school graduation
- 1967
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Russ T. Shimizu practices at Neurological Associates Surgery Center in Santa Monica, California
Dr. Shimizu's primary practice is Neurological Associates Surgery Center, at 2811 Wilshire Blvd, Santa Monica, CA 90403 in Los Angeles County. The practice phone is (310) 829-5968.
- Neurological Associates Surgery Center2811 Wilshire Blvd, Santa Monica, CA 90403 · Los Angeles CountyPhone(310) 829-5968
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Russ T. Shimizu is affiliated with 5 sites of care and 1 medical group
Dr. Shimizu's primary practice is Neurological Associates Surgery Center in Santa Monica, California. Dr. Shimizu is also affiliated with Cedars-Sinai Medical Center. Dmand AI also links Dr. Shimizu to 1 more physician office, 1 group practice or clinic, 1 home health agency 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. Russ T. Shimizu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shimizu practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Neurological Associates Surgery Center | 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. Russ T. Shimizu is one of 2,207 neurologists in California
Neurology is Dr. Shimizu's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Shimizu's licenses on file in 2 states: California and Colorado.
Specialties and state licenses
- Neurology, CaliforniaPrimary
- Colorado license
Clinical focus
Dmand AI lists acute mini-stroke (TIA), alzheimer's disease, carpal tunnel syndrome, cerebrovascular disease, encephalopathy, epilepsy, fibromyalgia and chronic pain and head injury among the conditions Dr. Shimizu treats.
Neurologists near Dr. Shimizu
Counts of neurologists 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. Russ T. Shimizu billed Medicare for 1,253 services in 2024
CMS data shows 1,253 Medicare services from Dr. Shimizu across 14 procedure codes in 2024, for 318 Medicare patients. Medicare paid $151,543 for them. Every service was in an office.
Dr. Shimizu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9402024: 9133%
- Tests and treatments
- 2023: 2442024: 2402%
- Imaging
- 2023: 972024: 1003%
Dr. Shimizu compared with the California median for neurologists, 2024
- Dr. Shimizu
- California median
- Medicare services
- 1,253vs 4043.1 times
- Medicare patients
- 318vs 19067% above
- Part D claims
- 1,204vs 3243.7 times
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Dr. Shimizu'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. Shimizu and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Russ T. Shimizu treated 318 Medicare patients in 2024, average age 78
CMS counts 318 Medicare patients who saw Dr. Shimizu in 2024. The largest group is 75 to 84, with 153 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% 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. Shimizu's median patient age at 76, with 59% women.
Dr. Shimizu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Shimizu's Medicare patients by sex, 2024
- Women18358%
- Men13542%
Chronic conditions among Dr. Shimizu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Stroke or TIA52%
- Ischemic heart disease39%
- Anxiety34%
- Diabetes29%
- Osteoporosis29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shimizu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women59%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Russ T. Shimizu wrote 1,540 Medicare Part D claims in 2024
In 2024, Dr. Shimizu wrote 1,540 Medicare Part D claims for 202 patients. 78% of them were for generic drugs. CMS names the drug for 1,204 of them, across 43 drugs with 11 or more claims each, at $389,391 in total drug cost. In 2023, CMS named 1,549 claims across 49 drugs.
Dr. Shimizu's Part D claims by kind of drug, 2024
- Generic1,196 claims78%
- Brand-name and other344 claims22%
Dr. Shimizu'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.
Drug classes CMS tracks in Dr. Shimizu's Part D claims, 2024
- Opioids4%61 of 1,540 claims
- Antipsychotics, patients 65 and over2%29 of 1,540 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,5492024: 1,20422%
Drugs named by CMS: 43 in 2024, 49 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. Russ T. Shimizu 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. Shimizu for performance year 2024, reported individually. Dr. Shimizu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Shimizu as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- 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. Russ T. Shimizu received $39,790 in industry payments from 2016 to 2025
CMS Open Payments shows 1,913 general payments to Dr. Shimizu from 84 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $3,384.
General payments to Dr. Shimizu by program year, 2016 to 2025
General payments to Dr. Shimizu by kind, 2016 to 2025
- Food and beverage$38,99298%
- Education$5271%
- Speaker and faculty fees$2701%
Companies that paid Dr. Shimizu the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Russ T. Shimizu has 5 awards and honors on record
Dmand AI lists 5 awards for Dr. Shimizu, most recently Medical Scholarship in 1965.
Awards and honors for Dr. Shimizu
- 1965
- Medical Scholarship
- 1963
- Men Honors Society
- 1962
- Science Scholarship
- Undated
- Phi Kappa Phi Honor Society
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Russ T. Shimizu graduated from University of Colorado Anschutz Medical Campus
Dr. Shimizu graduated from University of Colorado Anschutz Medical Campus in 1967.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Russ T. Shimizu accepts plans from 5 insurance carriers
Dr. Shimizu is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Shimizu accepts, by number of carriers
- Medicare5
- PPO4
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Russ T. Shimizu'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Russ T. Shimizu
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. Russ T. Shimizu's NPI number?
Dr. Russ T. Shimizu's NPI number is 1780688242. It was assigned on June 11, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Russ T. Shimizu?
Dr. Russ T. Shimizu is a neurologist in Santa Monica, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Russ T. Shimizu practice?
Dr. Shimizu practices at 2811 Wilshire Blvd, Santa Monica, CA 90403. Dr. Shimizu's primary practice is Neurological Associates Surgery Center in Santa Monica, California. Dmand AI also links Dr. Shimizu to 1 physician office, 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Dr. Russ T. Shimizu's office phone number?
The practice phone on file for Dr. Shimizu is (310) 829-5968.
What is Dr. Russ T. Shimizu's medical license number?
Dr. Shimizu's California license number on file is C33305, one of the licenses on file in 2 states.
Which states has Dr. Russ T. Shimizu been licensed in?
Dmand AI has state licenses on file for Dr. Shimizu in California (1971 to 2025) and Colorado (1968 to 2001).
Which hospitals is Dr. Russ T. Shimizu affiliated with?
Dr. Shimizu is affiliated with Cedars-Sinai Medical Center.
Does Dr. Russ T. Shimizu accept Medicare?
Yes. CMS data shows Dr. Shimizu billed Medicare for 1,253 services in 2024, and Dr. Shimizu accepts Medicare assignment.
Does Dr. Russ T. Shimizu offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Shimizu as offering telehealth services.
What is Dr. Russ T. Shimizu's MIPS score?
Dr. Shimizu's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
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How many Medicare patients does Dr. Russ T. Shimizu see?
CMS counts 318 Medicare patients who saw Dr. Shimizu in 2024, with an average age of 78.
What services does Dr. Russ T. Shimizu bill to Medicare?
In 2024, Dr. Shimizu's most billed Medicare services were office visit, established patient (99214), nerve and brain test (95819) and care management and other visits (99443).
Where did Dr. Russ T. Shimizu go to medical school?
Dr. Shimizu graduated from University of Colorado Anschutz Medical Campus in 1967.
What drugs does Dr. Russ T. Shimizu prescribe most?
In 2024 Medicare Part D data, Dr. Shimizu's most prescribed drugs by claims were Memantine HCl, Donepezil HCl and Rivastigmine.
Has Dr. Russ T. Shimizu received payments from drug or device companies?
CMS Open Payments shows $39,790 in general payments to Dr. Shimizu from 84 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Russ T. Shimizu been practicing?
Dr. Shimizu graduated from medical school in 1967, 59 years ago.
What insurance does Dr. Russ T. Shimizu accept?
Dr. Shimizu is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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