Dr. Sean Christopher Koskinen, MD
- Medicare services, 2024
- 4,373
- Medicare patients, 2024
- 2,358
- Hospital affiliations
- 5
- Industry payments
- $113
- Medical groups
- 11
- Practice address
- 7221 W. Deschutes, Suite A, Kennewick, WA 99336
- Practice phone
- Call (509) 374-4030
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Inland Imaging Kennewick Center
Mammography / Breast Imaging Center · Kennewick, Washington
Find Dr. Koskinen's professional email, personal email and mobile number
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Dr. Sean Christopher Koskinen is a diagnostic radiologist in Kennewick, Washington
Dr. Koskinen practices at Inland Imaging Kennewick Center in Kennewick, Washington.
Dr. Koskinen's NPI, 1407821853, was assigned on February 21, 2006. Dr. Koskinen graduated from University of Maryland School of Medicine in 1997. Dr. Koskinen holds Washington license MD00044464.
- NPI
- 1407821853NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284646308
- NPI enumeration date
- February 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (509) 374-4030
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sean Christopher Koskinen practices at Inland Imaging Kennewick Center in Kennewick, Washington
Dr. Koskinen's primary practice is Inland Imaging Kennewick Center, at 7221 W. Deschutes, Suite A, Kennewick, WA 99336. The practice phone is (509) 374-4030.
- Inland Imaging Kennewick Center7221 W. Deschutes, Suite A, Kennewick, WA 99336Phone(509) 374-4030
Source: Dmand AI Affiliation Data
Dr. Sean Christopher Koskinen is affiliated with 6 sites of care and 11 medical groups
Dr. Koskinen's primary practice is Inland Imaging Kennewick Center in Kennewick, Washington. Dr. Koskinen is also affiliated with Prov Sacred Hrt Med Ctr & Childs Hosp. The medical group on file is Kadlec Regional Medical Center. Dmand AI also links Dr. Koskinen to 4 more hospitals and 10 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sean Christopher Koskinen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koskinen practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inland Imaging Kennewick Center | Available with a free account |
| +5 more sites and 10 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sean Christopher Koskinen is one of 819 diagnostic radiologists in Washington
Diagnostic radiology is Dr. Koskinen's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Koskinen is licensed in Washington.
Specialties and state licenses
- Diagnostic radiology, WashingtonPrimary
Diagnostic radiologists near Dr. Koskinen
Counts of diagnostic radiologists 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. Sean Christopher Koskinen billed Medicare for 4,373 services in 2024
CMS data shows 4,373 Medicare services from Dr. Koskinen across 22 procedure codes in 2024, for 2,358 Medicare patients. Medicare paid $139,731 for them.
Dr. Koskinen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 4,0392024: 4,051No change
- Other services
- 2023: 2252024: 2469%
- Surgery
- 2023: 622024: 603%
- Tests and treatments
- 2023: 192024: 1616%
Where Dr. Koskinen's Medicare services took place, 2024
- In an office1203%
- In a facility4,25397%
Dr. Koskinen compared with the Washington median for diagnostic radiologists, 2024
- Dr. Koskinen
- Washington median
- Medicare services
- 4,373vs 2,43380% above
- Medicare patients
- 2,358vs 1,48459% above
Medians across 799 diagnostic radiologists in Washington with Dmand AI profiles that report each measure.
Dr. Koskinen's most billed Medicare procedure codes, 2024
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. Koskinen and other diagnostic radiologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sean Christopher Koskinen treated 2,358 Medicare patients in 2024, average age 74
CMS counts 2,358 Medicare patients who saw Dr. Koskinen in 2024. The largest group is 65 to 74, with 1,259 patients. 74% of them have high cholesterol, and 64% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Koskinen's median patient age at 56, with 95% women.
Dr. Koskinen's Medicare patients by age, 2024
Dr. Koskinen's Medicare patients by sex, 2024
- Women2,13991%
- Men2199%
Chronic conditions among Dr. Koskinen's Medicare patients, 2024
- High cholesterol74%
- High blood pressure64%
- Arthritis47%
- Diabetes25%
- Mood disorders24%
- Anxiety22%
- Chronic kidney disease21%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Koskinen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women95%
- Men5%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Sean Christopher Koskinen takes part in Medicare
Dr. Koskinen 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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Dr. Sean Christopher Koskinen received $113 in industry payments from 2020 to 2024
CMS Open Payments shows 4 general payments to Dr. Koskinen from 2 drug and device companies from 2020 to 2024. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $99.
General payments to Dr. Koskinen by program year, 2020 to 2024
Companies that paid Dr. Koskinen the most, 2020 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sean Christopher Koskinen graduated from University of Maryland School of Medicine
Dr. Koskinen graduated from University of Maryland School of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sean Christopher Koskinen'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) |
| 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) |
| 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. Sean Christopher Koskinen
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What is Dr. Sean Christopher Koskinen's NPI number?
Dr. Sean Christopher Koskinen's NPI number is 1407821853. It was assigned on February 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sean Christopher Koskinen?
Dr. Sean Christopher Koskinen is a diagnostic radiologist in Kennewick, Washington. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Sean Christopher Koskinen practice?
Dr. Koskinen practices at 7221 W. Deschutes, Suite A, Kennewick, WA 99336. Dr. Koskinen's primary practice is Inland Imaging Kennewick Center in Kennewick, Washington. Dmand AI also links Dr. Koskinen to 4 hospitals and 10 medical groups.
What is Dr. Sean Christopher Koskinen's office phone number?
The practice phone on file for Dr. Koskinen is (509) 374-4030.
What is Dr. Sean Christopher Koskinen's medical license number?
Dr. Koskinen holds Washington license MD00044464.
Which hospitals is Dr. Sean Christopher Koskinen affiliated with?
Dr. Koskinen is affiliated with Prov Sacred Hrt Med Ctr & Childs Hosp. Dmand AI links Dr. Koskinen to 4 more hospitals.
What medical group is Dr. Sean Christopher Koskinen part of?
Dr. Koskinen is linked to Kadlec Regional Medical Center. Dmand AI links Dr. Koskinen to 10 more medical groups.
Does Dr. Sean Christopher Koskinen accept Medicare?
Yes. CMS data shows Dr. Koskinen billed Medicare for 4,373 services in 2024, and Dr. Koskinen accepts Medicare assignment.
How many Medicare patients does Dr. Sean Christopher Koskinen see?
CMS counts 2,358 Medicare patients who saw Dr. Koskinen in 2024, with an average age of 74.
What services does Dr. Sean Christopher Koskinen bill to Medicare?
In 2024, Dr. Koskinen's most billed Medicare services were radiation oncology (77067), radiation oncology (77063) and medicare service (G0279).
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Where did Dr. Sean Christopher Koskinen go to medical school?
Dr. Koskinen graduated from University of Maryland School of Medicine in 1997.
Has Dr. Sean Christopher Koskinen received payments from drug or device companies?
CMS Open Payments shows $113 in general payments to Dr. Koskinen from 2 companies from 2020 to 2024. The largest total came from Hologic Inc.
How long has Dr. Sean Christopher Koskinen been practicing?
Dr. Koskinen graduated from medical school in 1997, 29 years ago.
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