Dr. Karen E. Tye, MD
- Medicare services, 2024
- 1,101
- Medicare patients, 2024
- 129
- Part D claims, 2024
- 195
- Publications
- 22
- MIPS score, 2024
- 100
- Practice address
- 200 W Arbor Dr, San Diego, CA 92103
- Practice phone
- Call (619) 543-6222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSD Hillcrest Medical Center
San Diego, California
Find Dr. Tye'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 E. Tye is a radiation oncologist in San Diego, California
Dr. Tye practices at UCSD Hillcrest Medical Center in San Diego, California.
Dr. Tye's NPI, 1225490147, was assigned on March 22, 2016. Dr. Tye graduated from University of Illinois College of Medicine - Chicago in 2016. Dr. Tye's California license number on file is A156529.
- NPI
- 1225490147NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890061170
- NPI enumeration date
- March 22, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 543-6222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen E. Tye practices at UCSD Hillcrest Medical Center in San Diego, California
Dr. Tye's primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.
- UCSD Hillcrest Medical Center200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Karen E. Tye is affiliated with 2 sites of care and 2 medical groups
Dr. Tye's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Tye is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Tye to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Karen E. Tye's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tye practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSD Hillcrest Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karen E. Tye is one of 685 radiation oncologists in California
Radiation oncology is Dr. Tye's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Tye is board certified in radiation oncology by the American Board of Radiology. Dmand AI has Dr. Tye's licenses on file in 4 states: California, North Carolina, Minnesota and Illinois.
Specialties and state licenses
- Radiation oncology, CaliforniaPrimary
- North Carolina license
- Minnesota license
- Illinois license
Clinical focus
Dmand AI lists breast cancer radiation, colorectal cancer radiation, pancreatic cancer radiation and uterine cancer radiation among the conditions Dr. Tye treats.
Radiation oncologists near Dr. Tye
Counts of radiation oncologists 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 E. Tye billed Medicare for 1,101 services in 2024
CMS data shows 1,101 Medicare services from Dr. Tye across 16 procedure codes in 2024, for 129 Medicare patients. Medicare paid $76,620 for them. Every service was in an office.
Dr. Tye's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3582024: 837134%
- Other services
- 2023: 542024: 156189%
- Office and hospital visits
- 2023: 162024: 108575%
Dr. Tye compared with the California median for radiation oncologists, 2024
- Dr. Tye
- California median
- Medicare services
- 1,101vs 1,44424% below
- Medicare patients
- 129vs 16421% below
- Part D claims
- 117vs 323.7 times
Medians across 633 radiation oncologists in California with Dmand AI profiles that report each measure.
Dr. Tye'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.
Need commercial claims for Dr. Tye?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tye and other radiation oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karen E. Tye treated 129 Medicare patients in 2024, average age 74
CMS counts 129 Medicare patients who saw Dr. Tye in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have cancer, and 66% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.70, 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. Tye's median patient age at 71, with 62% women.
Dr. Tye's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tye's Medicare patients by sex, 2024
- Women7558%
- Men5442%
Chronic conditions among Dr. Tye's Medicare patients, 2024
- Cancer75%
- High blood pressure66%
- High cholesterol59%
- Arthritis40%
- Anxiety26%
- Mood disorders22%
- Osteoporosis21%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tye's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karen E. Tye wrote 195 Medicare Part D claims in 2024
In 2024, Dr. Tye wrote 195 Medicare Part D claims for 99 patients. 92% of them were for generic drugs. CMS names the drug for 117 of them, across 2 drugs with 11 or more claims each, at $1,994 in total drug cost. In 2023, CMS named 42 claims across 1 drug.
Dr. Tye's Part D claims by kind of drug, 2024
- Generic180 claims92%
- Brand-name15 claims8%
Dr. Tye'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: 422024: 117179%
Drugs named by CMS: 2 in 2024, 1 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. Karen E. Tye scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Tye for performance year 2024, reported as part of a group. Dr. Tye accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Tye's MIPS scores, performance year 2024
- 100of 100Final score
- 89.3of 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. Karen E. Tye has 22 publications on record
Dmand AI links 22 papers to Dr. Tye, published from 2014 to 2025. 2020 was the busiest year, with 4. The most frequent topics are Radiation Oncology, Internship and Residency and COVID-19. Dr. Tye has published most often in Int J Radiat Oncol Biol Phys. Dr. Tye's most frequent co-authors are Shauna Rosalie Campbell, DO, Chelain Rae Goodman, MD, PhD and Elizabeth Belle Jeans, MD.
Dr. Tye's papers by year, 2014 to 2025
Topics Dr. Tye writes about most
- Radiation Oncology
- Internship and Residency
- COVID-19
- Pandemics
- Biomarkers, Tumor
- Career Choice
- Cell Cycle Proteins
- Certification
Dr. Tye's most frequent co-authors
- Shauna Rosalie Campbell, DO7 shared papers
- Chelain Rae Goodman, MD, PhD7 shared papers
- Elizabeth Belle Jeans, MD7 shared papers
Recent publications by Dr. Tye
Int J Radiat Oncol Biol Phys
Int J Radiat Oncol Biol Phys
See who Dr. Tye researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tye works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Karen E. Tye received $351 in industry payments from 2018 to 2025
CMS Open Payments shows 5 general payments to Dr. Tye from 5 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. GT Medical Technologies, Inc paid the most, $297.
General payments to Dr. Tye by program year, 2018 to 2025
Companies that paid Dr. Tye the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Karen E. Tye graduated from University of Illinois College of Medicine - Chicago
Dr. Tye graduated from University of Illinois College of Medicine - Chicago in 2016. Dr. Tye is a member of ASTRO.
- Medical school
- Board certified in radiation oncology
Source: Dmand AI Professional Profile Data
Dr. Karen E. Tye accepts plans from 15 insurance carriers
Dr. Tye is in network with 15 carriers, including Aetna, United Healthcare and Cigna. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Cigna
- Elevance
- Humana
- Blue Cross Blue Shield of Michigan
- HCSC
- Molina
- +7 more carriersWith a free account
Plan types Dr. Tye accepts, by number of carriers
- HMO9
- PPO9
- Medicare6
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Karen E. Tye'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 E. Tye
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 E. Tye's NPI number?
Dr. Karen E. Tye's NPI number is 1225490147. It was assigned on March 22, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen E. Tye?
Dr. Karen E. Tye is a radiation oncologist in San Diego, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Karen E. Tye practice?
Dr. Tye practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Tye's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dmand AI also links Dr. Tye to 1 medical group.
What is Dr. Karen E. Tye's office phone number?
The practice phone on file for Dr. Tye is (619) 543-6222.
What is Dr. Karen E. Tye's medical license number?
Dr. Tye's California license number on file is A156529, one of the licenses on file in 4 states.
Which states has Dr. Karen E. Tye been licensed in?
Dmand AI has state licenses on file for Dr. Tye in California (2018 to 2025), North Carolina (2021 to 2023), Minnesota (2017 to 2021) and Illinois (2016 to 2017).
Which hospitals is Dr. Karen E. Tye affiliated with?
Dr. Tye is affiliated with Hillcrest Medical Center.
What medical group is Dr. Karen E. Tye part of?
Dr. Tye is linked to UC San Diego Health. Dmand AI links Dr. Tye to 1 more medical group.
Does Dr. Karen E. Tye accept Medicare?
Yes. CMS data shows Dr. Tye billed Medicare for 1,101 services in 2024, and Dr. Tye accepts Medicare assignment.
What is Dr. Karen E. Tye's MIPS score?
Dr. Tye's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Karen E. Tye see?
CMS counts 129 Medicare patients who saw Dr. Tye in 2024, with an average age of 74.
Is Dr. Karen E. Tye board certified?
Yes. Dr. Tye is board certified in radiation oncology by the American Board of Radiology.
What services does Dr. Karen E. Tye bill to Medicare?
In 2024, Dr. Tye's most billed Medicare services were radiation oncology (77014), medicare service (G6002) and radiation oncology (77427).
Where did Dr. Karen E. Tye go to medical school?
Dr. Tye graduated from University of Illinois College of Medicine - Chicago in 2016.
What drugs does Dr. Karen E. Tye prescribe most?
In 2024 Medicare Part D data, Dr. Tye's most prescribed drugs by claims were Mometasone Furoate and Tamsulosin HCl.
Has Dr. Karen E. Tye received payments from drug or device companies?
CMS Open Payments shows $351 in general payments to Dr. Tye from 5 companies from 2018 to 2025. The largest total came from GT Medical Technologies, Inc.
How long has Dr. Karen E. Tye been practicing?
Dr. Tye graduated from medical school in 2016, 10 years ago.
Does Dr. Karen E. Tye do research?
Dmand AI links 22 publications to Dr. Tye, published from 2014 to 2025.
Who does Dr. Karen E. Tye publish with?
Dr. Tye's most frequent co-authors are Shauna Rosalie Campbell, DO (7 shared papers), Chelain Rae Goodman, MD, PhD (7 shared papers) and Elizabeth Belle Jeans, MD (7 shared papers).
What insurance does Dr. Karen E. Tye accept?
Dr. Tye is in network with 15 carriers, including Aetna, United Healthcare and Cigna. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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