BrachytherapyGastrointestinal TractGels
Dr. Luis I. Kobashi, MD
NPI1710963095
- Part D claims, 2024
- 51
- Publications
- 5
- Industry payments
- $332
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 1310 W Stewart Dr, Orange, CA 92868-3854
- Practice phone
- Call (714) 547-5741
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Affiliated Urologists
Physician office · Orange, California
Find Dr. Kobashi'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. Luis I. Kobashi is a urologist in Orange, California
Dr. Kobashi practices at Affiliated Urologists in Orange, California.
Dr. Kobashi's NPI, 1710963095, was assigned on December 19, 2005. Dr. Kobashi graduated from David Geffen School of Medicine at UCLA in 1964. Dr. Kobashi's California license number on file is A21727.
NPI and contact details
- NPI
- 1710963095NPI Registry (opens in a new tab)
- NPI enumeration date
- December 19, 2005
- NPI status
- Active
- Practice phone
- (714) 547-5741
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1964
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Luis I. Kobashi practices at Affiliated Urologists in Orange, California
Dr. Kobashi's primary practice is Affiliated Urologists, at 1310 W Stewart Dr, Orange, CA 92868-3854. The practice phone is (714) 547-5741.
- Affiliated Urologists1310 W Stewart Dr, Orange, CA 92868-3854Phone(714) 547-5741
Source: Dmand AI Affiliation Data
Dr. Luis I. Kobashi is affiliated with 1 site of care
Dr. Kobashi's primary practice is Affiliated Urologists in Orange, California.
Affiliated UrologistsPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Luis I. Kobashi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kobashi practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Affiliated Urologists | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Luis I. Kobashi is one of 1,395 urologists in California
Urology is Dr. Kobashi's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Kobashi is board certified in urology by the American Board of Urology. Dr. Kobashi has a license on file in California.
Specialties and state licenses
- Urology, CaliforniaPrimary
Urologists near Dr. Kobashi
Counts of urologists 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. Luis I. Kobashi's patients have a median age of 79
Across all payers, Dmand AI patient panel data puts Dr. Kobashi's median patient age at 79, with 100% women.
Dr. Kobashi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Luis I. Kobashi wrote 51 Medicare Part D claims in 2024
In 2024, Dr. Kobashi wrote 51 Medicare Part D claims. 98% of them were for generic drugs.
Part D claims, 202451
Dr. Kobashi's Part D claims by kind of drug, 2024
- Generic50 claims98%
- Brand-name and other1 claims2%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Luis I. Kobashi has 5 publications on record
Dmand AI links 5 papers to Dr. Kobashi, published from 2009 to 2010. The most frequent topics are Brachytherapy, Prostatic Neoplasms and Radiotherapy Dosage. Dr. Kobashi has published most often in Brachytherapy. Dr. Kobashi's most frequent co-authors are Richard E. Holevas, MD, Richard Randall Reed, MD and Richard Barry Wilder, MD.
Papers5
Years published2009 to 2010
Topics Dr. Kobashi writes about most
- Brachytherapy
- Prostatic Neoplasms
- Radiotherapy Dosage
- Biocompatible Materials
- Hyaluronic Acid
- Radiation Injuries
- Radiotherapy, Intensity-Modulated
- Rectum
Dr. Kobashi's most frequent co-authors
- Richard E. Holevas, MD3 shared papers
- Richard Randall Reed, MD3 shared papers
- Richard Barry Wilder, MD3 shared papers
Recent publications by Dr. Kobashi
BrachytherapyGoldProstatic Neoplasms
Minerva Ginecol
Prostheses and ImplantsUrinary Incontinence, StressUrologic Surgical Procedures
Int J Radiat Oncol Biol Phys
Biocompatible MaterialsBrachytherapyDiarrhea
Urology
Biocompatible MaterialsCarbonCatheters, Indwelling
See who Dr. Kobashi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kobashi works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Luis I. Kobashi received $332 in industry payments from 2016 to 2020
CMS Open Payments shows 5 general payments to Dr. Kobashi from 4 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 64% of the total. Janssen Pharmaceuticals, Inc paid the most, $166.
General payments to Dr. Kobashi by program year, 2016 to 2020
General payments to Dr. Kobashi by kind, 2016 to 2020
$332in total
- Food and beverage$21164%
- Grants$12136%
Companies that paid Dr. Kobashi the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Luis I. Kobashi graduated from David Geffen School of Medicine at UCLA
Dr. Kobashi graduated from David Geffen School of Medicine at UCLA in 1964.
- Medical school
- Board certified in urology
Source: Dmand AI Professional Profile Data
Sources for Dr. Luis I. Kobashi'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 |
| 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. Luis I. Kobashi
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. Luis I. Kobashi's NPI number?
Dr. Luis I. Kobashi's NPI number is 1710963095. It was assigned on December 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Luis I. Kobashi?
Dr. Luis I. Kobashi is a urologist in Orange, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Luis I. Kobashi practice?
Dr. Kobashi practices at 1310 W Stewart Dr, Orange, CA 92868-3854. Dr. Kobashi's primary practice is Affiliated Urologists in Orange, California.
What is Dr. Luis I. Kobashi's office phone number?
The practice phone on file for Dr. Kobashi is (714) 547-5741.
What is Dr. Luis I. Kobashi's medical license number?
Dr. Kobashi's California license number on file is A21727.
Is Dr. Luis I. Kobashi board certified?
Yes. Dr. Kobashi is board certified in urology by the American Board of Urology.
Where did Dr. Luis I. Kobashi go to medical school?
Dr. Kobashi graduated from David Geffen School of Medicine at UCLA in 1964.
Has Dr. Luis I. Kobashi received payments from drug or device companies?
CMS Open Payments shows $332 in general payments to Dr. Kobashi from 4 companies from 2016 to 2020. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Luis I. Kobashi been practicing?
Dr. Kobashi graduated from medical school in 1964, 62 years ago.
Does Dr. Luis I. Kobashi do research?
Dmand AI links 5 publications to Dr. Kobashi, published from 2009 to 2010.
Who does Dr. Luis I. Kobashi publish with?
Dr. Kobashi's most frequent co-authors are Richard E. Holevas, MD (3 shared papers), Richard Randall Reed, MD (3 shared papers) and Richard Barry Wilder, MD (3 shared papers).
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