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Dr. Richard Joseph Kozak, MD
NPI1457380107
- Medicare services, 2019
- 92
- Part D claims, 2018
- 35
- Publications
- 5
- Hospital affiliations
- 1
- Industry payments
- $203,473
- Practice address
- 27700 Medical Center Rd, Mission Viejo, CA 92691
- Practice phone
- Call (949) 364-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Richard Joseph Kozak is an emergency medicine physician in Portland, Oregon
Dr. Kozak practices at Providence Mission Hospital in Mission Viejo, California, part of Providence Health & Services.
Dr. Kozak's NPI, 1457380107, was assigned on July 2, 2006. Dr. Kozak graduated from UC Irvine School of Medicine in 1991. Dr. Kozak holds California license G75758.
NPI and contact details
- NPI
- 1457380107NPI Registry (opens in a new tab)
- NPI enumeration date
- July 2, 2006
- NPI status
- Active
- Practice phone
- (949) 364-1400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richard Joseph Kozak practices in Mission Viejo and Portland
Dr. Kozak's primary practice is Providence Mission Hospital, at 27700 Medical Center Rd, Mission Viejo, CA 92691 in Orange County. The practice phone is (949) 364-1400. The NPI Registry lists Dr. Kozak's practice address as 9205 SW Barnes Rd, Portland, OR 97225.
- Providence Mission HospitalPrimary27700 Medical Center Rd, Mission Viejo, CA 92691 · Orange CountyPhone(949) 364-1400
- NPI Registry address9205 SW Barnes Rd, Portland, OR 97225 · Washington CountyPhone(949) 309-8434
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Richard Joseph Kozak is affiliated with 1 site of care and 1 medical group
Dr. Kozak's primary practice is Providence Mission Hospital in Mission Viejo, California, part of Providence Health & Services. The medical group on file is Mission Viejo Emergency Medicine Associates.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Richard Joseph 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 |
|---|---|
| Providence Mission Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Richard Joseph Kozak is one of 962 emergency medicine physicians in Oregon
Emergency medicine is Dr. Kozak's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Kozak is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Kozak is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Kozak
Counts of emergency medicine physicians 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. Richard Joseph Kozak billed Medicare for 92 services in 2019
CMS data shows 92 Medicare services from Dr. Kozak across 3 procedure codes in 2019. Medicare paid $8,447 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201992
Paid by Medicare$8,447
Procedure codes3
Dr. Kozak's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 2602019: 6376%
- Tests and treatments
- 2018: 1232019: 2976%
Dr. Kozak compared with the Oregon median for emergency medicine physicians, 2019
- Dr. Kozak
- Oregon median
- Medicare services
- 92vs 17748% below
- Part D claims
- 35vs 4929% below
Medians across 1,000 emergency medicine physicians in Oregon with Dmand AI profiles that report each measure.
Dr. Kozak's most billed Medicare procedure codes, 2019
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 emergency medicine physicians in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard Joseph Kozak's patients have a median age of 81
Across all payers, Dmand AI patient panel data puts Dr. Kozak's median patient age at 81, with 67% women.
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 81
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Richard Joseph Kozak wrote 35 Medicare Part D claims in 2018
In 2018, Dr. Kozak wrote 35 Medicare Part D claims. They cover 2 drugs, with $288 in total drug cost. In 2017, CMS named 26 claims across 2 drugs.
Part D claims, 201835
Drugs named by CMS2
Total drug cost$288
Dr. Kozak's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 262018: 3535%
Drugs named by CMS: 2 in 2018, 2 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Richard Joseph Kozak has 5 publications on record
Dmand AI links 5 papers to Dr. Kozak, published from 2023 to 2024. Dr. Kozak's most frequent co-authors are Parshaw Jonathan Dorriz, MD, Kapil Gururangan, MD and Matthew Sinclair Kaplan, MD.
Papers5
Years published2023 to 2024
Dr. Kozak's most frequent co-authors
- Parshaw Jonathan Dorriz, MD2 shared papers
- Kapil Gururangan, MD2 shared papers
- Matthew Sinclair Kaplan, MD1 shared paper
Recent publications by Dr. Kozak
Ann Emerg Med
AntidotesAtropineChemical Warfare Agents
See who Dr. Kozak researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kozak works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Richard Joseph Kozak received $203,473 in industry payments from 2016 to 2025
CMS Open Payments shows 28 general payments to Dr. Kozak from 2 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 100% of the total. Ceribell, Inc. paid the most, $203,407.
General payments to Dr. Kozak by program year, 2016 to 2025
General payments to Dr. Kozak by kind, 2016 to 2025
$203.5Kin total
- Consulting fees$203,220100%
- Food and beverage$2520%
Companies that paid Dr. Kozak the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Richard Joseph Kozak graduated from UC Irvine School of Medicine
Dr. Kozak graduated from UC Irvine School of Medicine in 1991.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Richard Joseph 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 | 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)Dmand 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Richard Joseph 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. Richard Joseph Kozak's NPI number?
Dr. Richard Joseph Kozak's NPI number is 1457380107. It was assigned on July 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard Joseph Kozak?
Dr. Richard Joseph Kozak is an emergency medicine physician in Portland, Oregon. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Richard Joseph Kozak practice?
Dr. Kozak practices at 27700 Medical Center Rd, Mission Viejo, CA 92691. Dr. Kozak also practices at 9205 SW Barnes Rd, Portland, OR 97225. Dr. Kozak's primary practice is Providence Mission Hospital in Mission Viejo, California, part of Providence Health & Services.
What is Dr. Richard Joseph Kozak's office phone number?
The practice phone on file for Dr. Kozak is (949) 364-1400.
What is Dr. Richard Joseph Kozak's medical license number?
Dr. Kozak holds California license G75758.
Which hospitals is Dr. Richard Joseph Kozak affiliated with?
Dr. Kozak practices at Providence Mission Hospital in Mission Viejo, California.
What medical group is Dr. Richard Joseph Kozak part of?
Dr. Kozak is linked to Mission Viejo Emergency Medicine Associates.
Does Dr. Richard Joseph Kozak accept Medicare?
Yes. CMS data shows Dr. Kozak billed Medicare for 92 services in 2019.
Is Dr. Richard Joseph Kozak board certified?
Yes. Dr. Kozak is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Richard Joseph Kozak bill to Medicare?
In 2019, Dr. Kozak's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
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Where did Dr. Richard Joseph Kozak go to medical school?
Dr. Kozak graduated from UC Irvine School of Medicine in 1991.
What drugs does Dr. Richard Joseph Kozak prescribe most?
In 2018 Medicare Part D data, Dr. Kozak's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Methylprednisolone.
Has Dr. Richard Joseph Kozak received payments from drug or device companies?
CMS Open Payments shows $203,473 in general payments to Dr. Kozak from 2 companies from 2016 to 2025. The largest total came from Ceribell, Inc.
How long has Dr. Richard Joseph Kozak been practicing?
Dr. Kozak graduated from medical school in 1991, 35 years ago.
Does Dr. Richard Joseph Kozak do research?
Dmand AI links 5 publications to Dr. Kozak, published from 2023 to 2024.
Who does Dr. Richard Joseph Kozak publish with?
Dr. Kozak's most frequent co-authors are Parshaw Jonathan Dorriz, MD (2 shared papers), Kapil Gururangan, MD (2 shared papers) and Matthew Sinclair Kaplan, MD (1 shared paper).
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