Dr. Claire Kalsch Sandstrom, MD
- Medicare services, 2024
- 1,118
- Medicare patients, 2024
- 616
- MIPS score, 2024
- 94
- Hospital affiliations
- 6
- Medical group
- 1
- Practice address
- 325 9th Avenue, Seattle, WA 98104
- Practice phone
- Call (206) 744-9535
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Claire Kalsch Sandstrom is a diagnostic radiologist in Seattle, Washington
Dr. Sandstrom practices at Harborview Medical Center in Seattle, Washington, part of University of Washington.
Dr. Sandstrom's NPI, 1598965485, was assigned on July 19, 2007. Dr. Sandstrom graduated from Duke University School of Medicine in 2006. Dr. Sandstrom holds Washington license MD60211700.
- NPI
- 1598965485NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335317163
- NPI enumeration date
- July 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (206) 744-9535
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Claire Kalsch Sandstrom practices at Harborview Medical Center in Seattle, Washington
Dr. Sandstrom's primary practice is Harborview Medical Center, at 325 9th Avenue, Seattle, WA 98104 in King County. The practice phone is (206) 744-9535.
- Harborview Medical Center325 9th Avenue, Seattle, WA 98104 · King CountyPhone(206) 744-9535
Source: Dmand AI Affiliation Data
Dr. Claire Kalsch Sandstrom is affiliated with 6 sites of care and 1 medical group
Dr. Sandstrom's primary practice is Harborview Medical Center in Seattle, Washington, part of University of Washington. Dr. Sandstrom is also affiliated with UW Medical Center - Montlake. The medical group on file is UW Physicians. Dmand AI also links Dr. Sandstrom to 4 more hospitals, 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. Claire Kalsch Sandstrom's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sandstrom practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harborview Medical Center | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Claire Kalsch Sandstrom is one of 819 diagnostic radiologists in Washington
Diagnostic radiology is Dr. Sandstrom's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Sandstrom is licensed in Washington.
Specialties and state licenses
- Diagnostic radiology, WashingtonPrimary
Diagnostic radiologists near Dr. Sandstrom
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. Claire Kalsch Sandstrom billed Medicare for 1,118 services in 2024
CMS data shows 1,118 Medicare services from Dr. Sandstrom across 24 procedure codes in 2024, for 616 Medicare patients. Medicare paid $26,834 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sandstrom's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,3942024: 1,11820%
Dr. Sandstrom compared with the Washington median for diagnostic radiologists, 2024
- Dr. Sandstrom
- Washington median
- Medicare services
- 1,118vs 2,43354% below
- Medicare patients
- 616vs 1,48458% below
Medians across 799 diagnostic radiologists in Washington with Dmand AI profiles that report each measure.
Dr. Sandstrom'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Claire Kalsch Sandstrom treated 616 Medicare patients in 2024, average age 74
CMS counts 616 Medicare patients who saw Dr. Sandstrom in 2024. The largest group is 65 to 74, with 208 patients. 75% of them have high blood pressure, and 66% have high cholesterol. 35% are also on Medicaid. Their average risk score is 2.04, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Sandstrom's median patient age at 56, with 43% women.
Dr. Sandstrom's Medicare patients by age, 2024
Dr. Sandstrom's Medicare patients by sex, 2024
- Women28947%
- Men32753%
Chronic conditions among Dr. Sandstrom's Medicare patients, 2024
- High blood pressure75%
- High cholesterol66%
- Arthritis50%
- Mood disorders40%
- Anxiety35%
- Ischemic heart disease34%
- Chronic kidney disease33%
- Depression33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sandstrom'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
- Women43%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Claire Kalsch Sandstrom scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Sandstrom for performance year 2024, reported through an alternative payment model (APM). Dr. Sandstrom accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Sandstrom's MIPS scores, performance year 2024
- 94of 100Final score
- 74.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Claire Kalsch Sandstrom graduated from Duke University School of Medicine
Dr. Sandstrom graduated from Duke University School of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Claire Kalsch Sandstrom'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)Clinician Public Reporting: Overall MIPS Performance (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. Claire Kalsch Sandstrom
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. Claire Kalsch Sandstrom's NPI number?
Dr. Claire Kalsch Sandstrom's NPI number is 1598965485. It was assigned on July 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Claire Kalsch Sandstrom?
Dr. Claire Kalsch Sandstrom is a diagnostic radiologist in Seattle, Washington. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Claire Kalsch Sandstrom practice?
Dr. Sandstrom practices at 325 9th Avenue, Seattle, WA 98104. Dr. Sandstrom's primary practice is Harborview Medical Center in Seattle, Washington, part of University of Washington. Dmand AI also links Dr. Sandstrom to 4 hospitals.
What is Dr. Claire Kalsch Sandstrom's office phone number?
The practice phone on file for Dr. Sandstrom is (206) 744-9535.
What is Dr. Claire Kalsch Sandstrom's medical license number?
Dr. Sandstrom holds Washington license MD60211700.
Which hospitals is Dr. Claire Kalsch Sandstrom affiliated with?
Dr. Sandstrom practices at Harborview Medical Center in Seattle, Washington. Dr. Sandstrom is also affiliated with UW Medical Center - Montlake. Dmand AI links Dr. Sandstrom to 4 more hospitals.
What medical group is Dr. Claire Kalsch Sandstrom part of?
Dr. Sandstrom is linked to UW Physicians.
Does Dr. Claire Kalsch Sandstrom accept Medicare?
Yes. CMS data shows Dr. Sandstrom billed Medicare for 1,118 services in 2024, and Dr. Sandstrom accepts Medicare assignment.
What is Dr. Claire Kalsch Sandstrom's MIPS score?
Dr. Sandstrom's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Claire Kalsch Sandstrom see?
CMS counts 616 Medicare patients who saw Dr. Sandstrom in 2024, with an average age of 74.
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What services does Dr. Claire Kalsch Sandstrom bill to Medicare?
In 2024, Dr. Sandstrom's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (74177) and diagnostic imaging (72125).
Where did Dr. Claire Kalsch Sandstrom go to medical school?
Dr. Sandstrom graduated from Duke University School of Medicine in 2006.
How long has Dr. Claire Kalsch Sandstrom been practicing?
Dr. Sandstrom graduated from medical school in 2006, 20 years ago.
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