Derrick Keiji Ishihara, PT
- Medicare patients, 2024
- 20
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1314 S King St Suite 1455 Suite 1455, Honolulu, HI 96814-1948
- Practice phone
- Call (808) 521-8500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Apex Physical Therapy Specialists
Physical therapy & rehab practice · Honolulu, Hawaii
Find Derrick Ishihara'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.
Derrick Keiji Ishihara is a physical therapist in Honolulu, Hawaii
Derrick Ishihara practices at Apex Physical Therapy Specialists in Honolulu, Hawaii.
Derrick Ishihara's NPI, 1306813639, was assigned on March 6, 2006. Derrick Ishihara holds Hawaii license PT - 554.
- NPI
- 1306813639NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931097995
- NPI enumeration date
- March 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (808) 521-8500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Derrick Keiji Ishihara practices at 2 locations in Honolulu, Hawaii
Derrick Ishihara's primary practice is Apex Physical Therapy Specialists, at 1314 S King St Suite 1455 Suite 1455, Honolulu, HI 96814-1948. The practice phone is (808) 521-8500. The NPI Registry lists Derrick Ishihara's practice address as 321 N Kuakini St, Honolulu, HI 96817.
- Apex Physical Therapy SpecialistsPrimary1314 S King St Suite 1455 Suite 1455, Honolulu, HI 96814-1948Phone(808) 521-8500
- NPI Registry address321 N Kuakini St, Honolulu, HI 96817 · Honolulu County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Derrick Keiji Ishihara is affiliated with 1 site of care and 1 medical group
Derrick Ishihara's primary practice is Apex Physical Therapy Specialists in Honolulu, Hawaii. The medical group on file is Apex Physical Therapy.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Derrick Keiji Ishihara's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Derrick Ishihara practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Apex Physical Therapy Specialists | Available with a free account |
Source: Dmand AI Technology Install Data
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Derrick Keiji Ishihara is one of 637 physical therapists in Hawaii
Physical therapist is Derrick Ishihara's primary specialty in the NPI Registry, under taxonomy code 225100000X. Derrick Ishihara is licensed in Hawaii.
Specialties and state licenses
- Physical therapist, HawaiiPrimary
Physical therapists near Derrick Ishihara
Counts of physical therapists 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
Derrick Keiji Ishihara treated 20 Medicare patients in 2024, average age 79
CMS counts 20 Medicare patients who saw Derrick Ishihara in 2024. The largest group is under 65, with 0 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Derrick Ishihara's median patient age at 77, with 25% women.
Derrick Ishihara's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Derrick Ishihara's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Derrick Ishihara's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women25%
- Men75%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Derrick Keiji Ishihara takes part in Medicare
Derrick Ishihara 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)
Sources for Derrick Keiji Ishihara'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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 Derrick Keiji Ishihara
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Derrick Keiji Ishihara's NPI number?
Derrick Keiji Ishihara's NPI number is 1306813639. It was assigned on March 6, 2006, and it is active in the NPI Registry.
What does Derrick Keiji Ishihara specialize in?
Derrick Keiji Ishihara is a physical therapist in Honolulu, Hawaii. The primary specialty in the NPI Registry is Physical Therapist (taxonomy code 225100000X).
Where does Derrick Keiji Ishihara practice?
Derrick Ishihara practices at 1314 S King St Suite 1455 Suite 1455, Honolulu, HI 96814-1948. Derrick Ishihara also practices at 321 N Kuakini St, Honolulu, HI 96817. Derrick Ishihara's primary practice is Apex Physical Therapy Specialists in Honolulu, Hawaii.
What is Derrick Keiji Ishihara's office phone number?
The practice phone on file for Derrick Ishihara is (808) 521-8500.
What is Derrick Keiji Ishihara's medical license number?
Derrick Ishihara holds Hawaii license PT - 554.
What medical group is Derrick Keiji Ishihara part of?
Derrick Ishihara is linked to Apex Physical Therapy.
Does Derrick Keiji Ishihara accept Medicare?
Yes. CMS lists Derrick Ishihara as accepting Medicare assignment.
How many Medicare patients does Derrick Keiji Ishihara see?
CMS counts 20 Medicare patients who saw Derrick Ishihara in 2024, with an average age of 79.
How long has Derrick Keiji Ishihara been practicing?
Derrick Ishihara graduated from medical school in 1978, 48 years ago.
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