Dr. Hidehisa Thomas Takei, MD

  • Riverside, CA
  • General surgeon
NPI1407839327PAC ID3274697867
Medicare services, 2024
177
Medicare patients, 2024
128
Part D claims, 2024
159
Hospital affiliations
2
Industry payments
$7,308
Practice address
7117 Brockton Ave, Riverside, CA 92506
Practice phone
Call (951) 683-6370
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Riverside Medical Clinic - Brockton/Riverside

Riverside, California

See all 5 affiliations

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Dr. Hidehisa Thomas Takei is a general surgeon in Riverside, California

Dr. Takei practices at Riverside Medical Clinic - Brockton/Riverside in Riverside, California.

Dr. Takei's NPI, 1407839327, was assigned on November 23, 2005. Dr. Takei graduated from Boston University School Of Medicine in 1986. Dr. Takei holds California license G68345.

NPI and contact details
Medicare PAC ID
3274697867
NPI enumeration date
November 23, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(951) 683-6370
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
66
Medical school graduation
1986

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Hidehisa Thomas Takei practices at Riverside Medical Clinic - Brockton/Riverside in Riverside, California

Dr. Takei's primary practice is Riverside Medical Clinic - Brockton/Riverside, at 7117 Brockton Ave, Riverside, CA 92506 in Riverside County. The practice phone is (951) 683-6370.

  • Riverside Medical Clinic - Brockton/Riverside
    7117 Brockton Ave, Riverside, CA 92506 · Riverside CountyPhone(951) 683-6370

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Hidehisa Thomas Takei is affiliated with 4 sites of care and 1 medical group

Dr. Takei's primary practice is Riverside Medical Clinic - Brockton/Riverside in Riverside, California. Dr. Takei is also affiliated with Riverside Community Hospital. The medical group on file is Riverside Medical Clinic. Dmand AI also links Dr. Takei to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Takei

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Hidehisa Thomas Takei's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Takei practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Riverside Medical Clinic - Brockton/RiversideAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Hidehisa Thomas Takei is one of 2,926 general surgeons in California

Surgery is Dr. Takei's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Takei is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Takei's licenses on file in 3 states: California, Arizona and North Carolina.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense G68345 · 1990 to 2026 · taxonomy 208600000X
  • Arizona license1987 to 2026
  • North Carolina license1990 to 2026

Clinical focus

Dmand AI lists abdominal hernia repair surgery, cancerous skin growth removal, carotid revascularization, colon removal, gallbladder removal, groin hernia surgery, hemorrhoids and mastectomy among the conditions Dr. Takei treats.

General surgeons near Dr. Takei

Counts of general surgeons 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. Hidehisa Thomas Takei billed Medicare for 177 services in 2024

CMS data shows 177 Medicare services from Dr. Takei across 7 procedure codes in 2024, for 128 Medicare patients. Medicare paid $15,669 for them.

Medicare services, 2024177
Medicare patients128
Paid by Medicare$15,669
Procedure codes7

Dr. Takei's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1582024: 17712%

Where Dr. Takei's Medicare services took place, 2024

  • In an office13576%
  • In a facility4224%

Dr. Takei compared with the California median for general surgeons, 2024

  • Dr. Takei
  • California median
Medicare services
177vs 1667% above
Medicare patients
128vs 1216% above
Part D claims
131vs 343.9 times

Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.

Dr. Takei'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Hidehisa Thomas Takei treated 128 Medicare patients in 2024, average age 73

CMS counts 128 Medicare patients who saw Dr. Takei in 2024. The largest group is 65 to 74, with 59 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.04, 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. Takei's median patient age at 66, with 54% women.

Medicare patients, 2024128
Average age73
Average risk score2.04
Also on Medicaid26%

Dr. Takei's Medicare patients by age, 2024

Dr. Takei's Medicare patients by sex, 2024

  • Women7760%
  • Men5140%

Chronic conditions among Dr. Takei's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol73%
  3. Arthritis43%
  4. Diabetes41%
  5. Chronic kidney disease35%
  6. Cancer30%
  7. Mood disorders23%
  8. Depression22%

Share of Medicare patients with each condition. A patient can have several.

Dr. Takei's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women54%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Hidehisa Thomas Takei wrote 159 Medicare Part D claims in 2024

In 2024, Dr. Takei wrote 159 Medicare Part D claims for 84 patients. 89% of them were for generic drugs. CMS names the drug for 131 of them, across 6 drugs with 11 or more claims each, at $7,795 in total drug cost. In 2023, CMS named 103 claims across 3 drugs.

Part D claims, 2024159
Drugs named by CMS6
Total drug cost$7,795
Part D patients84

Dr. Takei's Part D claims by kind of drug, 2024

  • Generic142 claims89%
  • Brand-name17 claims11%

Dr. Takei'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. Takei's Part D claims, 2024

  • Opioids35%56 of 159 claims
  • Antibiotics23%37 of 159 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: 1032024: 13127%

Drugs named by CMS: 6 in 2024, 3 in 2023.

See all prescribing by Dr. Takei

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

How Dr. Hidehisa Thomas Takei takes part in Medicare

Dr. Takei accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Hidehisa Thomas Takei received $7,308 in industry payments from 2017 to 2025

CMS Open Payments shows 33 general payments to Dr. Takei from 13 drug and device companies from 2017 to 2025. Education make up the largest share, 55% of the total. Intuitive Surgical, Inc. paid the most, $6,858.

General payments to Dr. Takei by program year, 2017 to 2025

General payments to Dr. Takei by kind, 2017 to 2025

$7.3Kin total
  • Education$4,00055%
  • Travel and lodging$2,19330%
  • Food and beverage$1,11515%

Companies that paid Dr. Takei the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Takei

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Hidehisa Thomas Takei graduated from Boston University School Of Medicine

Dr. Takei graduated from Boston University School Of Medicine in 1986.

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

Source: Dmand AI Professional Profile Data

Dr. Hidehisa Thomas Takei accepts plans from 9 insurance carriers

Dr. Takei is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Molina
  • Regence Health Plans
  • CMS Medicare
  • +1 more carriersWith a free account

Plan types Dr. Takei accepts, by number of carriers

  1. Medicare8
  2. PPO6
  3. HMO5
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Hidehisa Thomas Takei'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
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. Hidehisa Thomas Takei

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. Hidehisa Thomas Takei's NPI number?

Dr. Hidehisa Thomas Takei's NPI number is 1407839327. It was assigned on November 23, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Hidehisa Thomas Takei?

Dr. Hidehisa Thomas Takei is a general surgeon in Riverside, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Hidehisa Thomas Takei practice?

Dr. Takei practices at 7117 Brockton Ave, Riverside, CA 92506. Dr. Takei's primary practice is Riverside Medical Clinic - Brockton/Riverside in Riverside, California. Dmand AI also links Dr. Takei to 1 hospital and 1 group practice or clinic.

What is Dr. Hidehisa Thomas Takei's office phone number?

The practice phone on file for Dr. Takei is (951) 683-6370.

What is Dr. Hidehisa Thomas Takei's medical license number?

Dr. Takei holds California license G68345, one of the licenses on file in 3 states.

Which states has Dr. Hidehisa Thomas Takei been licensed in?

Dmand AI has state licenses on file for Dr. Takei in California (1990 to 2026), Arizona (1987 to 2026) and North Carolina (1990 to 2026).

Which hospitals is Dr. Hidehisa Thomas Takei affiliated with?

Dr. Takei is affiliated with Riverside Community Hospital. Dmand AI links Dr. Takei to 1 more hospital.

What medical group is Dr. Hidehisa Thomas Takei part of?

Dr. Takei is linked to Riverside Medical Clinic.

Does Dr. Hidehisa Thomas Takei accept Medicare?

Yes. CMS data shows Dr. Takei billed Medicare for 177 services in 2024, and Dr. Takei accepts Medicare assignment.

How many Medicare patients does Dr. Hidehisa Thomas Takei see?

CMS counts 128 Medicare patients who saw Dr. Takei in 2024, with an average age of 73.

Show 7 more questionsShow fewer questions

Is Dr. Hidehisa Thomas Takei board certified?

Yes. Dr. Takei is board certified in surgery by the American Board of Surgery.

What services does Dr. Hidehisa Thomas Takei bill to Medicare?

In 2024, Dr. Takei's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99213) and hospital inpatient care (99232).

Where did Dr. Hidehisa Thomas Takei go to medical school?

Dr. Takei graduated from Boston University School Of Medicine in 1986.

What drugs does Dr. Hidehisa Thomas Takei prescribe most?

In 2024 Medicare Part D data, Dr. Takei's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Clopidogrel and Cilostazol.

Has Dr. Hidehisa Thomas Takei received payments from drug or device companies?

CMS Open Payments shows $7,308 in general payments to Dr. Takei from 13 companies from 2017 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Hidehisa Thomas Takei been practicing?

Dr. Takei graduated from medical school in 1986, 40 years ago.

What insurance does Dr. Hidehisa Thomas Takei accept?

Dr. Takei is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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