Dr. Kathleen R. Kozak, MD
- Medicare services, 2023
- 661
- Medicare patients, 2024
- 12
- Part D claims, 2024
- 1,302
- MIPS score, 2024
- 84
- Industry payments
- $108
- Practice address
- 888 South King St, Honolulu, HI 96813
- Practice phone
- Call (808) 522-3235
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Clinical Labs of Hawaii - Straub Benioff Medical Center
Clinical Lab - Full Service · Honolulu, Hawaii
Find Dr. Kozak'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. Kathleen R. Kozak is an internist in Honolulu, Hawaii
Dr. Kozak practices at Clinical Labs of Hawaii - Straub Benioff Medical Center in Honolulu, Hawaii.
Dr. Kozak's NPI, 1144319229, was assigned on October 12, 2006. Dr. Kozak graduated from Perelman School of Med at the University of Pennsylvania in 1996. Dr. Kozak holds Hawaii license MD-10668.
- NPI
- 1144319229NPI Registry (opens in a new tab)
- NPI enumeration date
- October 12, 2006
- NPI status
- Active
- Practice phone
- (808) 522-3235
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Kathleen R. Kozak practices at Clinical Labs of Hawaii - Straub Benioff Medical Center in Honolulu, Hawaii
Dr. Kozak's primary practice is Clinical Labs of Hawaii - Straub Benioff Medical Center, at 888 South King St, Honolulu, HI 96813. The practice phone is (808) 522-3235.
- Clinical Labs of Hawaii - Straub Benioff Medical Center888 South King St, Honolulu, HI 96813Phone(808) 522-3235
Source: Dmand AI Affiliation Data
Dr. Kathleen R. Kozak is affiliated with 1 site of care and 1 medical group
Dr. Kozak's primary practice is Clinical Labs of Hawaii - Straub Benioff Medical Center in Honolulu, Hawaii. The medical group on file is Straub Benioff Medical Center. Dr. Kozak's employer is on file too: a clinical lab.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kathleen R. Kozak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kozak practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clinical Labs of Hawaii - Straub Benioff Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kathleen R. Kozak is one of 771 internists in Hawaii
Internal medicine is Dr. Kozak's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kozak is licensed in Hawaii.
Specialties and state licenses
- Internal medicine, HawaiiPrimary
Internists near Dr. Kozak
Counts of internists 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. Kathleen R. Kozak billed Medicare for 661 services in 2023
CMS data shows 661 Medicare services from Dr. Kozak across 6 procedure codes in 2023, for 12 Medicare patients. Medicare paid $24,954 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kozak's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 4552023: 50210%
- Other services
- 2022: 1372023: 15916%
Dr. Kozak compared with the Hawaii median for internists, 2023
- Dr. Kozak
- Hawaii median
- Medicare services
- 661vs 34293% above
- Medicare patients
- 12vs 12891% below
- Part D claims
- 975vs 67046% above
Medians across 699 internists in Hawaii with Dmand AI profiles that report each measure.
Dr. Kozak's most billed Medicare procedure codes, 2023
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kozak and other internists in Hawaii.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kathleen R. Kozak treated 12 Medicare patients in 2024, average age 82
CMS counts 12 Medicare patients who saw Dr. Kozak in 2024. The largest group is under 65, with 0 patients. 75% of them have high cholesterol. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kozak's median patient age at 74, with 76% women.
Dr. Kozak's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Kozak's Medicare patients, 2024
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kozak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women76%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kathleen R. Kozak wrote 1,302 Medicare Part D claims in 2024
In 2024, Dr. Kozak wrote 1,302 Medicare Part D claims for 315 patients. 96% of them were for generic drugs. CMS names the drug for 975 of them, across 23 drugs with 11 or more claims each, at $37,323 in total drug cost. In 2023, CMS named 3,441 claims across 61 drugs.
Dr. Kozak's Part D claims by kind of drug, 2024
- Generic1,255 claims96%
- Brand-name47 claims4%
Dr. Kozak'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,4412024: 97572%
Drugs named by CMS: 23 in 2024, 61 in 2023.
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
Dr. Kathleen R. Kozak scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Kozak for performance year 2024, reported as part of a group.
Dr. Kozak's MIPS scores, performance year 2024
- 84of 100Final score
- 67.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Kathleen R. Kozak received $108 in industry payments from 2020 to 2025
CMS Open Payments shows 3 general payments to Dr. Kozak from 3 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 86% of the total. Insmed, Inc. paid the most, $73.
General payments to Dr. Kozak by program year, 2020 to 2025
General payments to Dr. Kozak by kind, 2020 to 2025
- Food and beverage$9386%
- Education$1514%
Companies that paid Dr. Kozak the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kathleen R. Kozak graduated from Perelman School of Med at the University of Pennsylvania
Dr. Kozak graduated from Perelman School of Med at the University of Pennsylvania in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kathleen R. Kozak'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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. Kathleen R. Kozak
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. Kathleen R. Kozak's NPI number?
Dr. Kathleen R. Kozak's NPI number is 1144319229. It was assigned on October 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathleen R. Kozak?
Dr. Kathleen R. Kozak is an internist in Honolulu, Hawaii. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Kathleen R. Kozak practice?
Dr. Kozak practices at 888 South King St, Honolulu, HI 96813. Dr. Kozak's primary practice is Clinical Labs of Hawaii - Straub Benioff Medical Center in Honolulu, Hawaii.
What is Dr. Kathleen R. Kozak's office phone number?
The practice phone on file for Dr. Kozak is (808) 522-3235.
What is Dr. Kathleen R. Kozak's medical license number?
Dr. Kozak holds Hawaii license MD-10668.
What medical group is Dr. Kathleen R. Kozak part of?
Dr. Kozak is linked to Straub Benioff Medical Center.
Does Dr. Kathleen R. Kozak accept Medicare?
Yes. CMS data shows Dr. Kozak billed Medicare for 661 services in 2023.
What is Dr. Kathleen R. Kozak's MIPS score?
Dr. Kozak's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Kathleen R. Kozak see?
CMS counts 12 Medicare patients who saw Dr. Kozak in 2024, with an average age of 82.
What services does Dr. Kathleen R. Kozak bill to Medicare?
In 2023, Dr. Kozak's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
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Where did Dr. Kathleen R. Kozak go to medical school?
Dr. Kozak graduated from Perelman School of Med at the University of Pennsylvania in 1996.
What drugs does Dr. Kathleen R. Kozak prescribe most?
In 2024 Medicare Part D data, Dr. Kozak's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Kathleen R. Kozak received payments from drug or device companies?
CMS Open Payments shows $108 in general payments to Dr. Kozak from 3 companies from 2020 to 2025. The largest total came from Insmed, Inc.
How long has Dr. Kathleen R. Kozak been practicing?
Dr. Kozak graduated from medical school in 1996, 30 years ago.
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