Dr. Timothy J. Killeen, MD
- Medicare services, 2024
- 2,925
- Medicare patients, 2024
- 825
- Part D claims, 2024
- 6,253
- Publications
- 8
- Hospital affiliations
- 4
- Practice address
- 31700 Temecula Pkwy, Temecula, CA 92592
- Practice phone
- Call (951) 331-2200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Timothy J. Killeen is a pulmonologist in Temecula, California
Dr. Killeen practices at Temecula Valley Hospital in Temecula, California, part of Universal Health Services.
Dr. Killeen's NPI, 1154426849, was assigned on September 14, 2006. Dr. Killeen graduated from Loma Linda University School Of Medicine in 1984. Dr. Killeen holds California license G55364.
- NPI
- 1154426849NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163332511
- NPI enumeration date
- September 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (951) 331-2200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timothy J. Killeen practices at Temecula Valley Hospital in Temecula, California
Dr. Killeen's primary practice is Temecula Valley Hospital, at 31700 Temecula Pkwy, Temecula, CA 92592 in Riverside County. The practice phone is (951) 331-2200.
- Temecula Valley Hospital31700 Temecula Pkwy, Temecula, CA 92592 · Riverside CountyPhone(951) 331-2200
Source: Dmand AI Affiliation Data
Dr. Timothy J. Killeen is affiliated with 10 sites of care and 1 medical group
Dr. Killeen's primary practice is Temecula Valley Hospital in Temecula, California, part of Universal Health Services. Dr. Killeen is also affiliated with Hoag Hospital Newport Beach. The medical group on file is Temecula Valley Hospitalist Medical Group Inc. Dmand AI also links Dr. Killeen to 2 more hospitals, 5 home health agencies and 1 physician office, 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. Timothy J. Killeen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Killeen practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Temecula Valley Hospital | Available with a free account |
| +9 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy J. Killeen is one of 1,339 pulmonologists in California
Pulmonary disease is Dr. Killeen's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Killeen is board certified in internal medicine by the American Board of Internal Medicine. Dr. Killeen is licensed in California.
Specialties and state licenses
- Pulmonary disease, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute mini-stroke (TIA), acute sinusitis, aneurysm, anxiety, arthritis, asthma and atrial fibrillation and flutter among the conditions Dr. Killeen treats.
Pulmonologists near Dr. Killeen
Counts of pulmonologists 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. Timothy J. Killeen billed Medicare for 2,925 services in 2024
CMS data shows 2,925 Medicare services from Dr. Killeen across 19 procedure codes in 2024, for 825 Medicare patients. Medicare paid $267,158 for them.
Dr. Killeen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,4592024: 2,464No change
- Other services
- 2023: 2632024: 2765%
- Tests and treatments
- 2023: 662024: 155135%
- Surgery
- 2023: 352024: 3014%
Where Dr. Killeen's Medicare services took place, 2024
- In an office2,30979%
- In a facility61621%
Dr. Killeen compared with the California median for pulmonologists, 2024
- Dr. Killeen
- California median
- Medicare services
- 2,925vs 6494.5 times
- Medicare patients
- 825vs 2723.0 times
- Part D claims
- 5,489vs 42113.0 times
Medians across 1,263 pulmonologists 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 pulmonologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy J. Killeen treated 825 Medicare patients in 2024, average age 77
CMS counts 825 Medicare patients who saw Dr. Killeen in 2024. The largest group is 75 to 84, with 323 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.63, 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 74, with 55% women.
Dr. Killeen's Medicare patients by age, 2024
Dr. Killeen's Medicare patients by sex, 2024
- Women46957%
- Men35643%
Chronic conditions among Dr. Killeen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Ischemic heart disease48%
- COPD45%
- Diabetes43%
- Heart failure34%
- Atrial fibrillation32%
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 74
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Timothy J. Killeen wrote 6,253 Medicare Part D claims in 2024
In 2024, Dr. Killeen wrote 6,253 Medicare Part D claims for 528 patients. 76% of them were for generic drugs. CMS names the drug for 5,489 of them, across 117 drugs with 11 or more claims each, at $1,638,712 in total drug cost. In 2023, CMS named 5,151 claims across 118 drugs.
Dr. Killeen's Part D claims by kind of drug, 2024
- Generic4,746 claims76%
- Brand-name1,485 claims24%
- Other22 claims0%
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
- Opioids1%36 of 6,253 claims
- Antibiotics8%476 of 6,253 claims
- Antipsychotics, patients 65 and over1%61 of 6,253 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: 5,1512024: 5,4897%
Drugs named by CMS: 117 in 2024, 118 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. Timothy J. Killeen offers telehealth to Medicare patients
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
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Timothy J. Killeen has 8 publications on record
Dmand AI links 8 papers to Dr. Killeen in 2007. The most frequent topics are Ecosystem, Trees and South America. Dr. Killeen has published most often in Philos Trans R Soc Lond B Biol Sci.
Topics Dr. Killeen writes about most
- Ecosystem
- Trees
- South America
- Biomass
- Carbon
- Climate
- Rain
- Brazil
Recent publications by Dr. Killeen
Philos Trans R Soc Lond B Biol Sci
Philos Trans R Soc Lond B Biol Sci
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 pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Timothy J. Killeen received $25,401 in industry payments from 2016 to 2025
CMS Open Payments shows 1,319 general payments to Dr. Killeen from 61 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. AstraZeneca Pharmaceuticals LP paid the most, $3,697.
General payments to Dr. Killeen by program year, 2016 to 2025
General payments to Dr. Killeen by kind, 2016 to 2025
- Food and beverage$24,54497%
- Education$7353%
- Speaker and faculty fees$1220%
Companies that paid Dr. Killeen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Timothy J. Killeen graduated from Loma Linda University School Of Medicine
Dr. Killeen graduated from Loma Linda University School Of Medicine in 1984. Dr. Killeen is a member of ACP.
- Medical school
- Board certified in internal medicine
- Board certified in pulmonary disease
Source: Dmand AI Professional Profile Data
Dr. Timothy J. Killeen accepts plans from 7 insurance carriers
Dr. Killeen is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Regence Health Plans
- CMS Medicare
- NV State Medicaid
Plan types Dr. Killeen accepts, by number of carriers
- Medicare6
- PPO5
- HMO1
- Medicaid1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Timothy J. 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 | 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) |
| 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) |
| 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. Timothy J. 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. Timothy J. Killeen's NPI number?
Dr. Timothy J. Killeen's NPI number is 1154426849. It was assigned on September 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy J. Killeen?
Dr. Timothy J. Killeen is a pulmonologist in Temecula, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Timothy J. Killeen practice?
Dr. Killeen practices at 31700 Temecula Pkwy, Temecula, CA 92592. Dr. Killeen's primary practice is Temecula Valley Hospital in Temecula, California, part of Universal Health Services. Dmand AI also links Dr. Killeen to 2 hospitals, 5 home health agencies and 1 physician office.
What is Dr. Timothy J. Killeen's office phone number?
The practice phone on file for Dr. Killeen is (951) 331-2200.
What is Dr. Timothy J. Killeen's medical license number?
Dr. Killeen holds California license G55364.
Which hospitals is Dr. Timothy J. Killeen affiliated with?
Dr. Killeen practices at Temecula Valley Hospital in Temecula, California. Dr. Killeen is also affiliated with Hoag Hospital Newport Beach. Dmand AI links Dr. Killeen to 2 more hospitals.
What medical group is Dr. Timothy J. Killeen part of?
Dr. Killeen is linked to Temecula Valley Hospitalist Medical Group Inc.
Does Dr. Timothy J. Killeen accept Medicare?
Yes. CMS data shows Dr. Killeen billed Medicare for 2,925 services in 2024, and Dr. Killeen accepts Medicare assignment.
Does Dr. Timothy J. Killeen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Killeen as offering telehealth services.
How many Medicare patients does Dr. Timothy J. Killeen see?
CMS counts 825 Medicare patients who saw Dr. Killeen in 2024, with an average age of 77.
Show 8 more questionsShow fewer questions
Is Dr. Timothy J. Killeen board certified?
Yes. Dr. Killeen is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Timothy J. Killeen bill to Medicare?
In 2024, Dr. Killeen's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and hospital inpatient care (99233).
Where did Dr. Timothy J. Killeen go to medical school?
Dr. Killeen graduated from Loma Linda University School Of Medicine in 1984.
What drugs does Dr. Timothy J. Killeen prescribe most?
In 2024 Medicare Part D data, Dr. Killeen's most prescribed drugs by claims were Prednisone, Levothyroxine Sodium and Roflumilast.
Has Dr. Timothy J. Killeen received payments from drug or device companies?
CMS Open Payments shows $25,401 in general payments to Dr. Killeen from 61 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Timothy J. Killeen been practicing?
Dr. Killeen graduated from medical school in 1984, 42 years ago.
Does Dr. Timothy J. Killeen do research?
Dmand AI links 8 publications to Dr. Killeen.
What insurance does Dr. Timothy J. Killeen accept?
Dr. Killeen is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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