Breast Cancer Res
AdenoviridaeBreast NeoplasmsCadherins
Dr. Christopher Lee Larson, MD
NPI1558592121PAC ID4486061587
- Medicare patients, 2024
- 18
- Part D claims, 2024
- 37
- Publications
- 25
- MIPS score, 2024
- 91
- Hospital affiliations
- 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. Larson'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. Christopher Lee Larson is a hematologist and oncologist in San Diego, California
Dr. Larson practices at UCSD Hillcrest Medical Center in San Diego, California.
Dr. Larson's NPI, 1558592121, was assigned on July 30, 2009. Dr. Larson graduated from UT Southwestern Medical Center in 2009. Dr. Larson holds California license A116171.
NPI and contact details
- NPI
- 1558592121NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486061587
- NPI enumeration date
- July 30, 2009
- 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
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Lee Larson practices at UCSD Hillcrest Medical Center in San Diego, California
Dr. Larson'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. Christopher Lee Larson is affiliated with 2 sites of care and 2 medical groups
Dr. Larson's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Larson is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Larson to 1 more medical group, named with a free account.
UCSD Hillcrest Medical CenterPrimary
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. Christopher Lee Larson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larson 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. Christopher Lee Larson is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Larson's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Larson is board certified in hematology by the American Board of Internal Medicine. Dr. Larson is licensed in California.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
Hematologists and oncologists near Dr. Larson
Counts of hematologists and 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. Christopher Lee Larson treated 18 Medicare patients in 2024, average age 71
CMS counts 18 Medicare patients who saw Dr. Larson in 2024. 61% of them have high cholesterol. Their average risk score is 1.80, 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. Larson's median patient age at 64, with 49% women.
Medicare patients, 202418
Average age71
Average risk score1.80
Chronic conditions among Dr. Larson's Medicare patients, 2024
- High cholesterol61%
Share of Medicare patients with each condition. A patient can have several.
Dr. Larson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Lee Larson wrote 37 Medicare Part D claims in 2024
In 2024, Dr. Larson wrote 37 Medicare Part D claims. 84% of them were for generic drugs.
Part D claims, 202437
Dr. Larson's Part D claims by kind of drug, 2024
- Generic31 claims84%
- Brand-name and other6 claims16%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Christopher Lee Larson 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. Larson for performance year 2024, reported as part of a group. Dr. Larson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Larson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Larson'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.
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. Christopher Lee Larson has 25 publications on record
Dmand AI links 25 papers to Dr. Larson, published from 2008 to 2024. 2016 was the busiest year, with 3. The most frequent topics are Cisplatin, Cation Transport Proteins and Cell Line, Tumor. Dr. Larson has published most often in Mol Pharmacol. Dr. Larson's most frequent co-authors are Tony R. Reid, MD, Corey Allan Carter, MD and Stephen B. Howell, MD.
Papers25
Years published2008 to 2024
Dr. Larson's papers by year, 2008 to 2024
Topics Dr. Larson writes about most
- Cisplatin
- Cation Transport Proteins
- Cell Line, Tumor
- Antineoplastic Combined Chemotherapy Protocols
- Cells, Cultured
- Copper
- Copper Transporter 1
- Adenoviridae
Dr. Larson's most frequent co-authors
- Tony R. Reid, MD13 shared papers
- Corey Allan Carter, MD6 shared papers
- Stephen B. Howell, MD3 shared papers
Recent publications by Dr. Larson
Antineoplastic Combined Chemotherapy ProtocolsCamptothecinColorectal Neoplasms
Cell Line, TumorClinical Trials, Phase I as TopicCytokines
Clin Rev Allergy Immunol
COVID-19Disease ProgressionImmunosuppression Therapy
Biochim Biophys Acta Rev Cancer
Adaptive ImmunityAngiotensin-Converting Enzyme 2Clinical Decision-Making
See who Dr. Larson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Larson works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher Lee Larson received $333 in industry payments from 2017 to 2025
CMS Open Payments shows 4 general payments to Dr. Larson from 4 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $149.
General payments to Dr. Larson by program year, 2017 to 2025
Companies that paid Dr. Larson the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher Lee Larson graduated from UT Southwestern Medical Center
Dr. Larson graduated from UT Southwestern Medical Center in 2009.
- Medical school
- Board certified in hematology
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Christopher Lee Larson accepts plans from 13 insurance carriers
Dr. Larson is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Molina
- +5 more carriersWith a free account
Plan types Dr. Larson accepts, by number of carriers
- Medicare9
- HMO8
- PPO8
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher Lee Larson'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 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 (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. Christopher Lee Larson
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. Christopher Lee Larson's NPI number?
Dr. Christopher Lee Larson's NPI number is 1558592121. It was assigned on July 30, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Lee Larson?
Dr. Christopher Lee Larson is a hematologist and oncologist in San Diego, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Christopher Lee Larson practice?
Dr. Larson practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Larson's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dmand AI also links Dr. Larson to 1 medical group.
What is Dr. Christopher Lee Larson's office phone number?
The practice phone on file for Dr. Larson is (619) 543-6222.
What is Dr. Christopher Lee Larson's medical license number?
Dr. Larson holds California license A116171.
Which hospitals is Dr. Christopher Lee Larson affiliated with?
Dr. Larson is affiliated with Hillcrest Medical Center.
What medical group is Dr. Christopher Lee Larson part of?
Dr. Larson is linked to UC San Diego Health. Dmand AI links Dr. Larson to 1 more medical group.
Does Dr. Christopher Lee Larson accept Medicare?
Yes. CMS lists Dr. Larson as accepting Medicare assignment.
Does Dr. Christopher Lee Larson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Larson as offering telehealth services.
What is Dr. Christopher Lee Larson's MIPS score?
Dr. Larson's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Christopher Lee Larson see?
CMS counts 18 Medicare patients who saw Dr. Larson in 2024, with an average age of 71.
Is Dr. Christopher Lee Larson board certified?
Yes. Dr. Larson is board certified in hematology by the American Board of Internal Medicine.
Where did Dr. Christopher Lee Larson go to medical school?
Dr. Larson graduated from UT Southwestern Medical Center in 2009.
Has Dr. Christopher Lee Larson received payments from drug or device companies?
CMS Open Payments shows $333 in general payments to Dr. Larson from 4 companies from 2017 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Christopher Lee Larson been practicing?
Dr. Larson graduated from medical school in 2009, 17 years ago.
Does Dr. Christopher Lee Larson do research?
Dmand AI links 25 publications to Dr. Larson, published from 2008 to 2024.
Who does Dr. Christopher Lee Larson publish with?
Dr. Larson's most frequent co-authors are Tony R. Reid, MD (13 shared papers), Corey Allan Carter, MD (6 shared papers) and Stephen B. Howell, MD (3 shared papers).
What insurance does Dr. Christopher Lee Larson accept?
Dr. Larson is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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