David M. Kokubun
- Part D claims, 2024
- 159
- Affiliated sites
- 1
- Medical group
- 1
- Year NPI issued
- 2021
- Practice address
- 441 N Lakeview Ave, Anaheim, CA 92807
- Practice phone
- Call (714) 279-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern California Permanente Medical Group
Anaheim, California
Find David Kokubun'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.
David M. Kokubun is a physician assistant in Anaheim, California
David Kokubun practices at Southern California Permanente Medical Group in Anaheim, California.
David Kokubun's NPI, 1558029827, was assigned on December 3, 2021.
- NPI
- 1558029827NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294186458
- NPI enumeration date
- December 3, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 279-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
David M. Kokubun practices at Southern California Permanente Medical Group in Anaheim, California
David Kokubun's primary practice is Southern California Permanente Medical Group, at 441 N Lakeview Ave, Anaheim, CA 92807 in Orange County. The practice phone is (714) 279-4000.
- Southern California Permanente Medical Group441 N Lakeview Ave, Anaheim, CA 92807 · Orange CountyPhone(714) 279-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
David M. Kokubun is affiliated with 2 sites of care and 1 medical group
David Kokubun's primary practice is Southern California Permanente Medical Group in Anaheim, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links David Kokubun to 1 more group practice or clinic, 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 David M. Kokubun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Kokubun practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern California Permanente Medical Group | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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David M. Kokubun is one of 11,482 physician assistants in California
Physician assistant is David Kokubun's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near David Kokubun
Counts of physician assistants 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
David M. Kokubun's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts David Kokubun's median patient age at 61, with 51% women.
David Kokubun'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
- Women51%
- Men48%
Source: Dmand AI Patient Panel Data
David M. Kokubun wrote 159 Medicare Part D claims in 2024
In 2024, David Kokubun wrote 159 Medicare Part D claims for 88 patients. 98% of them were for generic drugs. CMS names the drug for 101 of them, across 4 drugs with 11 or more claims each, at $1,418 in total drug cost.
David Kokubun's Part D claims by kind of drug, 2024
- Generic156 claims98%
- Brand-name and other3 claims2%
David Kokubun'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 David Kokubun's Part D claims, 2024
- Opioids50%80 of 159 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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 David M. Kokubun takes part in Medicare
David Kokubun accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for David M. Kokubun'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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 David M. Kokubun
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David M. Kokubun's NPI number?
David M. Kokubun's NPI number is 1558029827. It was assigned on December 3, 2021, and it is active in the NPI Registry.
What does David M. Kokubun specialize in?
David M. Kokubun is a physician assistant in Anaheim, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does David M. Kokubun practice?
David Kokubun practices at 441 N Lakeview Ave, Anaheim, CA 92807. David Kokubun's primary practice is Southern California Permanente Medical Group in Anaheim, California. Dmand AI also links David Kokubun to 1 group practice or clinic.
What is David M. Kokubun's office phone number?
The practice phone on file for David Kokubun is (714) 279-4000.
What medical group is David M. Kokubun part of?
David Kokubun is linked to Southern California Permanente Medical Group.
Does David M. Kokubun accept Medicare?
Yes. CMS lists David Kokubun as accepting Medicare assignment.
What drugs does David M. Kokubun prescribe most?
In 2024 Medicare Part D data, David Kokubun's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Methocarbamol and Levetiracetam.
How long has David M. Kokubun been practicing?
David Kokubun graduated from medical school in 2022, 4 years ago.
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