Dr. Karen Lin Xie, DO
- Medicare services, 2024
- 2,684
- Medicare patients, 2024
- 920
- MIPS score, 2024
- 93
- Hospital affiliations
- 1
- Industry payments
- $69
- Practice address
- 150 West Washington, San Diego, CA 92103
- Practice phone
- Call (858) 658-6500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Imaging Healthcare Specialists - Hillcrest Imaging Center
Mammography / Breast Imaging Center · San Diego, California
Find Dr. Xie'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. Karen Lin Xie is a diagnostic radiologist in San Diego, California
Dr. Xie practices at Imaging Healthcare Specialists - Hillcrest Imaging Center in San Diego, California.
Dr. Xie's NPI, 1255537445, was assigned on June 25, 2007. Dr. Xie graduated from Midwestern University, Chicago College of Osteopathic Med in 2002. Dr. Xie holds Illinois license 036116466.
- NPI
- 1255537445NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577640937
- NPI enumeration date
- June 25, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 658-6500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen Lin Xie practices at Imaging Healthcare Specialists - Hillcrest Imaging Center in San Diego, California
Dr. Xie's primary practice is Imaging Healthcare Specialists - Hillcrest Imaging Center, at 150 West Washington, San Diego, CA 92103. The practice phone is (858) 658-6500.
- Imaging Healthcare Specialists - Hillcrest Imaging Center150 West Washington, San Diego, CA 92103Phone(858) 658-6500
Source: Dmand AI Affiliation Data
Dr. Karen Lin Xie is affiliated with 3 sites of care and 2 medical groups
Dr. Xie's primary practice is Imaging Healthcare Specialists - Hillcrest Imaging Center in San Diego, California. Dr. Xie is also affiliated with University of Illinois Hospital. The medical group on file is Imaging Healthcare Specialists. Dmand AI also links Dr. Xie to 1 more group practice or clinic and 1 medical group, each named with a free account. Dr. Xie's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Karen Lin Xie's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Xie practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Imaging Healthcare Specialists - Hillcrest Imaging Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karen Lin Xie is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Xie's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Xie is licensed in Illinois.
Specialties and state licenses
- Diagnostic radiology, IllinoisPrimary
Diagnostic radiologists near Dr. Xie
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. Karen Lin Xie billed Medicare for 2,684 services in 2024
CMS data shows 2,684 Medicare services from Dr. Xie across 17 procedure codes in 2024, for 920 Medicare patients. Medicare paid $38,732 for them.
Dr. Xie's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 02024: 1,825
- Imaging
- 2023: 6372024: 83531%
- Tests and treatments
- 2023: 222024: 249%
Where Dr. Xie's Medicare services took place, 2024
- In an office1,83969%
- In a facility84531%
Dr. Xie compared with the California median for diagnostic radiologists, 2024
- Dr. Xie
- California median
- Medicare services
- 2,684vs 2,28118% above
- Medicare patients
- 920vs 1,34632% below
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Xie'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. Karen Lin Xie treated 920 Medicare patients in 2024, average age 69
CMS counts 920 Medicare patients who saw Dr. Xie in 2024. The largest group is 65 to 74, with 391 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 52% are also on Medicaid. Their average risk score is 2.53, 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. Xie's median patient age at 69, with 47% women.
Dr. Xie's Medicare patients by age, 2024
Dr. Xie's Medicare patients by sex, 2024
- Women52057%
- Men40043%
Chronic conditions among Dr. Xie's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis54%
- Diabetes45%
- Chronic kidney disease39%
- Ischemic heart disease33%
- Heart failure29%
- COPD28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Xie's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karen Lin Xie scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Xie for performance year 2024, reported as part of a group. Dr. Xie accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Xie's MIPS scores, performance year 2024
- 93of 100Final score
- 73.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
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. Karen Lin Xie received $69 in industry payments from 2019 to 2025
CMS Open Payments shows 3 general payments to Dr. Xie from 3 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. GE Healthcare paid the most, $33.
General payments to Dr. Xie by program year, 2019 to 2025
Companies that paid Dr. Xie the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Karen Lin Xie graduated from Midwestern University, Chicago College of Osteopathic Med
Dr. Xie graduated from Midwestern University, Chicago College of Osteopathic Med in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Karen Lin Xie'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) |
| 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. Karen Lin Xie
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. Karen Lin Xie's NPI number?
Dr. Karen Lin Xie's NPI number is 1255537445. It was assigned on June 25, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen Lin Xie?
Dr. Karen Lin Xie is a diagnostic radiologist in San Diego, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Karen Lin Xie practice?
Dr. Xie practices at 150 West Washington, San Diego, CA 92103. Dr. Xie's primary practice is Imaging Healthcare Specialists - Hillcrest Imaging Center in San Diego, California. Dmand AI also links Dr. Xie to 1 group practice or clinic and 1 medical group.
What is Dr. Karen Lin Xie's office phone number?
The practice phone on file for Dr. Xie is (858) 658-6500.
What is Dr. Karen Lin Xie's medical license number?
Dr. Xie holds Illinois license 036116466.
Which hospitals is Dr. Karen Lin Xie affiliated with?
Dr. Xie is affiliated with University of Illinois Hospital.
What medical group is Dr. Karen Lin Xie part of?
Dr. Xie is linked to Imaging Healthcare Specialists. Dmand AI links Dr. Xie to 1 more medical group.
Does Dr. Karen Lin Xie accept Medicare?
Yes. CMS data shows Dr. Xie billed Medicare for 2,684 services in 2024, and Dr. Xie accepts Medicare assignment.
What is Dr. Karen Lin Xie's MIPS score?
Dr. Xie's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Dr. Karen Lin Xie see?
CMS counts 920 Medicare patients who saw Dr. Xie in 2024, with an average age of 69.
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What services does Dr. Karen Lin Xie bill to Medicare?
In 2024, Dr. Xie's most billed Medicare services were medicare temporary code (Q9967), diagnostic imaging (74177) and diagnostic imaging (71250).
Where did Dr. Karen Lin Xie go to medical school?
Dr. Xie graduated from Midwestern University, Chicago College of Osteopathic Med in 2002.
Has Dr. Karen Lin Xie received payments from drug or device companies?
CMS Open Payments shows $69 in general payments to Dr. Xie from 3 companies from 2019 to 2025. The largest total came from GE Healthcare.
How long has Dr. Karen Lin Xie been practicing?
Dr. Xie graduated from medical school in 2002, 24 years ago.
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