JAMA Netw Open
Dr. James P. Killeen, MD
- Medicare services, 2024
- 524
- Medicare patients, 2024
- 441
- Part D claims, 2024
- 443
- Publications
- 23
- Clinical trials
- 1
- 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. Killeen'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. James P. Killeen is an emergency medicine physician in San Diego, California
Dr. Killeen practices at UCSD Hillcrest Medical Center in San Diego, California.
Dr. Killeen's NPI, 1841221645, was assigned on July 6, 2006. Dr. Killeen graduated from Keck School of Medicine of USC in 1994. Dr. Killeen holds California license A68035.
- NPI
- 1841221645NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901931245
- NPI enumeration date
- July 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (619) 543-6222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James P. Killeen practices at UCSD Hillcrest Medical Center in San Diego, California
Dr. Killeen'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. James P. Killeen is affiliated with 2 sites of care and 3 medical groups
Dr. Killeen's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Killeen is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Killeen to 2 more medical groups, each 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. James P. Killeen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Killeen 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 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James P. Killeen is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Killeen's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Killeen is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Killeen's licenses on file in 3 states: California, Hawaii and Louisiana.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Hawaii license
- Louisiana license
Emergency medicine physicians near Dr. Killeen
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. James P. Killeen billed Medicare for 524 services in 2024
CMS data shows 524 Medicare services from Dr. Killeen across 12 procedure codes in 2024, for 441 Medicare patients. Medicare paid $48,064 for them.
Dr. Killeen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4502024: 4216%
- Lab and pathology
- 2023: 1172024: 5850%
- Tests and treatments
- 2023: 362024: 338%
- Surgery
- 2023: 02024: 12
Where Dr. Killeen's Medicare services took place, 2024
- In an office35768%
- In a facility16732%
Dr. Killeen compared with the California median for emergency medicine physicians, 2024
- Dr. Killeen
- California median
- Medicare services
- 524vs 26598% above
- Medicare patients
- 441vs 24381% above
- Part D claims
- 277vs 624.5 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Killeen'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. Killeen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Killeen and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James P. Killeen treated 441 Medicare patients in 2024, average age 74
CMS counts 441 Medicare patients who saw Dr. Killeen in 2024. The largest group is 65 to 74, with 161 patients. 72% of them have high blood pressure, and 69% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.83, 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. Killeen's median patient age at 39, with 58% women.
Dr. Killeen's Medicare patients by age, 2024
Dr. Killeen's Medicare patients by sex, 2024
- Women25257%
- Men18943%
Chronic conditions among Dr. Killeen's Medicare patients, 2024
- High blood pressure72%
- High cholesterol69%
- Arthritis58%
- Mood disorders37%
- Ischemic heart disease34%
- Depression32%
- Anxiety31%
- Atrial fibrillation28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Killeen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James P. Killeen wrote 443 Medicare Part D claims in 2024
In 2024, Dr. Killeen wrote 443 Medicare Part D claims for 289 patients. 95% of them were for generic drugs. CMS names the drug for 277 of them, across 8 drugs with 11 or more claims each, at $1,290 in total drug cost. In 2023, CMS named 218 claims across 7 drugs.
Dr. Killeen's Part D claims by kind of drug, 2024
- Generic421 claims95%
- Brand-name and other22 claims5%
Dr. Killeen'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.
Drug classes CMS tracks in Dr. Killeen's Part D claims, 2024
- Opioids3%15 of 443 claims
- Antibiotics43%189 of 443 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2182024: 27727%
Drugs named by CMS: 8 in 2024, 7 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. James P. Killeen scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Killeen for performance year 2024, reported as part of a group. Dr. Killeen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Killeen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Killeen's MIPS scores, performance year 2024
- 91of 100Final score
- 84.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. James P. Killeen has 23 publications on record
Dmand AI links 23 papers to Dr. Killeen, published from 2007 to 2024. 2015 was the busiest year, with 2. The most frequent topics are Emergency Service, Hospital, Disasters and Emergency Medicine. Dr. Killeen has published most often in J Emerg Med. Dr. Killeen's most frequent co-authors are Theodore C. Chan, MD, Colleen J. Buono, MD and Christian Jordan Dameff, MD.
Dr. Killeen's papers by year, 2014 to 2024
Topics Dr. Killeen writes about most
- Emergency Service, Hospital
- Disasters
- Emergency Medicine
- Triage
- Computer Security
- Computer Simulation
- COVID-19
- Disaster Planning
Dr. Killeen's most frequent co-authors
- Theodore C. Chan, MD16 shared papers
- Colleen J. Buono, MD5 shared papers
- Christian Jordan Dameff, MD4 shared papers
Recent publications by Dr. Killeen
J Am Geriatr Soc
The Implementation of an Emergency Medicine Telehealth System During a Pandemic (opens in a new tab)
J Emerg Med
See who Dr. Killeen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Killeen 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. James P. Killeen has worked on 1 clinical trial
Dmand AI links Dr. Killeen to 1 clinical trial. Conditions studied include COVID-19 and Pneumonia, Viral.
Conditions in Dr. Killeen's trials
- COVID-19
- Pneumonia, Viral
Investigators on the most trials with Dr. Killeen
Recent clinical trials with Dr. Killeen
Improving Real-time COVID-19 Monitoring Through Smartphone Voice Analysis (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. James P. Killeen received $140 in industry payments in 2019
CMS Open Payments shows 3 general payments to Dr. Killeen from 2 drug and device companies in 2019. Food and beverage make up the largest share, 100% of the total. Konica Minolta Healthcare Americas, Inc. paid the most, $115.
Companies that paid Dr. Killeen the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James P. Killeen graduated from Keck School of Medicine of USC
Dr. Killeen graduated from Keck School of Medicine of USC in 1994.
- Medical school
- Board certified in emergency medicine
- Board certified in clinical informatics
Source: Dmand AI Professional Profile Data
Dr. James P. Killeen accepts plans from 15 insurance carriers
Dr. Killeen is in network with 15 carriers, including United Healthcare, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- United Healthcare
- Elevance
- Excellus BlueCross BlueShield
- Aetna
- Blue Cross Blue Shield of Michigan
- HCSC
- Molina
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Killeen accepts, by number of carriers
- PPO8
- HMO7
- EPO4
- Medicare4
- Medicaid2
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. James P. Killeen'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)Doctors and Clinicians Utilization Data (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 |
| 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. James P. Killeen
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. James P. Killeen's NPI number?
Dr. James P. Killeen's NPI number is 1841221645. It was assigned on July 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James P. Killeen?
Dr. James P. Killeen is an emergency medicine physician in San Diego, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. James P. Killeen practice?
Dr. Killeen practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Killeen's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dmand AI also links Dr. Killeen to 2 medical groups.
What is Dr. James P. Killeen's office phone number?
The practice phone on file for Dr. Killeen is (619) 543-6222.
What is Dr. James P. Killeen's medical license number?
Dr. Killeen holds California license A68035, one of the licenses on file in 3 states.
Which states has Dr. James P. Killeen been licensed in?
Dmand AI has state licenses on file for Dr. Killeen in California (1999 to 2027), Hawaii (1999 to 2026) and Louisiana (1996 to 2020).
Which hospitals is Dr. James P. Killeen affiliated with?
Dr. Killeen is affiliated with Hillcrest Medical Center.
What medical group is Dr. James P. Killeen part of?
Dr. Killeen is linked to UC San Diego Health. Dmand AI links Dr. Killeen to 2 more medical groups.
Does Dr. James P. Killeen accept Medicare?
Yes. CMS data shows Dr. Killeen billed Medicare for 524 services in 2024, and Dr. Killeen accepts Medicare assignment.
Does Dr. James P. Killeen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Killeen as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. James P. Killeen's MIPS score?
Dr. Killeen's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. James P. Killeen see?
CMS counts 441 Medicare patients who saw Dr. Killeen in 2024, with an average age of 74.
Is Dr. James P. Killeen board certified?
Yes. Dr. Killeen is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. James P. Killeen bill to Medicare?
In 2024, Dr. Killeen's most billed Medicare services were emergency department visit (99285), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. James P. Killeen go to medical school?
Dr. Killeen graduated from Keck School of Medicine of USC in 1994.
What drugs does Dr. James P. Killeen prescribe most?
In 2024 Medicare Part D data, Dr. Killeen's most prescribed drugs by claims were Methylprednisolone, Cephalexin and Azithromycin.
Has Dr. James P. Killeen received payments from drug or device companies?
CMS Open Payments shows $140 in general payments to Dr. Killeen from 2 companies from 2019 to 2019. The largest total came from Konica Minolta Healthcare Americas, Inc.
How long has Dr. James P. Killeen been practicing?
Dr. Killeen graduated from medical school in 1994, 32 years ago.
Does Dr. James P. Killeen do research?
Dmand AI links 23 publications to Dr. Killeen, published from 2007 to 2024. Dr. Killeen has worked on 1 clinical trial.
Who does Dr. James P. Killeen publish with?
Dr. Killeen's most frequent co-authors are Theodore C. Chan, MD (16 shared papers), Colleen J. Buono, MD (5 shared papers) and Christian Jordan Dameff, MD (4 shared papers).
What insurance does Dr. James P. Killeen accept?
Dr. Killeen is in network with 15 carriers, including United Healthcare, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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