Dr. Kenneth Downard Herbst, MD
- Industry payments
- $211
- Affiliated sites
- 3
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 86-260 Farrington Highway, Waianae, HI 96792
- Practice phone
- Call (808) 696-7081
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Waianae Coast Comprehensive Health Center
FQHC - Main Site · Waianae, Hawaii
Find Dr. Herbst'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. Kenneth Downard Herbst is a hematologist and oncologist in Waianae, Hawaii
Dr. Herbst practices at Waianae Coast Comprehensive Health Center in Waianae, Hawaii.
Dr. Herbst's NPI, 1497783351, was assigned on June 29, 2006. Dr. Herbst holds California license G20622.
- NPI
- 1497783351NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183728579
- NPI enumeration date
- June 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (808) 696-7081
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kenneth Downard Herbst practices at Waianae Coast Comprehensive Health Center in Waianae, Hawaii
Dr. Herbst's primary practice is Waianae Coast Comprehensive Health Center, at 86-260 Farrington Highway, Waianae, HI 96792 in Honolulu County. The practice phone is (808) 696-7081.
- Waianae Coast Comprehensive Health Center86-260 Farrington Highway, Waianae, HI 96792 · Honolulu CountyPhone(808) 696-7081
Source: Dmand AI Affiliation Data
Dr. Kenneth Downard Herbst is affiliated with 3 sites of care and 1 medical group
Dr. Herbst's primary practice is Waianae Coast Comprehensive Health Center in Waianae, Hawaii. The medical group on file is Waianae Coast Comprehensive Health Center. Dmand AI also links Dr. Herbst to 1 more breast imaging center and 1 urgent care center, each named with a free account. Dr. Herbst's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kenneth Downard Herbst's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Herbst practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Waianae Coast Comprehensive Health Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kenneth Downard Herbst is one of 61 hematologists and oncologists in Hawaii
Hematology and oncology is Dr. Herbst's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Herbst's licenses on file in 2 states: California and Hawaii.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
- Hawaii license
Hematologists and oncologists near Dr. Herbst
Counts of hematologists and oncologists 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. Kenneth Downard Herbst's patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Dr. Herbst's median patient age at 49, with 61% women.
Dr. Herbst's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
How Dr. Kenneth Downard Herbst takes part in Medicare
Dr. Herbst 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)
Dr. Kenneth Downard Herbst received $211 in industry payments from 2018 to 2022
CMS Open Payments shows 4 general payments to Dr. Herbst from 2 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 100% of the total. Merz North America, Inc. paid the most, $195.
General payments to Dr. Herbst by program year, 2018 to 2022
Companies that paid Dr. Herbst the most, 2018 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Kenneth Downard Herbst'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Dr. Kenneth Downard Herbst
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. Kenneth Downard Herbst's NPI number?
Dr. Kenneth Downard Herbst's NPI number is 1497783351. It was assigned on June 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Kenneth Downard Herbst?
Dr. Kenneth Downard Herbst is a hematologist and oncologist in Waianae, Hawaii. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Kenneth Downard Herbst practice?
Dr. Herbst practices at 86-260 Farrington Highway, Waianae, HI 96792. Dr. Herbst's primary practice is Waianae Coast Comprehensive Health Center in Waianae, Hawaii. Dmand AI also links Dr. Herbst to 1 breast imaging center and 1 urgent care center.
What is Dr. Kenneth Downard Herbst's office phone number?
The practice phone on file for Dr. Herbst is (808) 696-7081.
What is Dr. Kenneth Downard Herbst's medical license number?
Dr. Herbst holds California license G20622, one of the licenses on file in 2 states.
Which states has Dr. Kenneth Downard Herbst been licensed in?
Dmand AI has state licenses on file for Dr. Herbst in California and Hawaii.
What medical group is Dr. Kenneth Downard Herbst part of?
Dr. Herbst is linked to Waianae Coast Comprehensive Health Center.
Does Dr. Kenneth Downard Herbst accept Medicare?
Yes. CMS lists Dr. Herbst as accepting Medicare assignment.
Has Dr. Kenneth Downard Herbst received payments from drug or device companies?
CMS Open Payments shows $211 in general payments to Dr. Herbst from 2 companies from 2018 to 2022. The largest total came from Merz North America, Inc.
How long has Dr. Kenneth Downard Herbst been practicing?
Dr. Herbst graduated from medical school in 1975, 51 years ago.
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