Dr. Christine Marie Van Horn, MD, MS
- Medicare services, 2024
- 47
- Medicare patients, 2024
- 52
- Part D claims, 2024
- 177
- Publications
- 7
- Hospital affiliations
- 1
- Practice address
- 1800 N California St, Stockton, CA 95204
- Practice phone
- Call (858) 275-8112
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Josephs Medical Center
Stockton, California
Find Dr. Van Horn'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. Christine Marie Van Horn is a urologist in Stockton, California
Dr. Van Horn practices at St Josephs Medical Center in Stockton, California.
Dr. Van Horn's NPI, 1457856734, was assigned on March 28, 2018. Dr. Van Horn graduated from Keck School of Medicine of USC in 2018. Dr. Van Horn holds California license A195809.
- NPI
- 1457856734NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224385075
- NPI enumeration date
- March 28, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 275-8112
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christine Marie Van Horn practices at St Josephs Medical Center in Stockton, California
Dr. Van Horn's primary practice is St Josephs Medical Center, at 1800 N California St, Stockton, CA 95204 in San Joaquin County. The practice phone is (858) 275-8112.
- St Josephs Medical Center1800 N California St, Stockton, CA 95204 · San Joaquin CountyPhone(858) 275-8112
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Christine Marie Van Horn is affiliated with 2 sites of care and 1 medical group
Dr. Van Horn's primary practice is St Josephs Medical Center in Stockton, California. Dr. Van Horn is also affiliated with Enloe Health. The medical group on file is Chico Hospitalist Group.
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. Christine Marie Van Horn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Van Horn practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Josephs Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christine Marie Van Horn is one of 1,395 urologists in California
Urology is Dr. Van Horn's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dmand AI has Dr. Van Horn's licenses on file in 3 states: California, Illinois and Massachusetts.
Specialties and state licenses
- Urology, CaliforniaPrimary
- Illinois license
- Massachusetts license
Clinical focus
Dmand AI lists prostate surgery, transurethral procedures and urinary endoscopy among the conditions Dr. Van Horn treats.
Urologists near Dr. Van Horn
Counts of urologists 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. Christine Marie Van Horn billed Medicare for 47 services in 2024
CMS data shows 47 Medicare services from Dr. Van Horn across 3 procedure codes in 2024, for 52 Medicare patients. Medicare paid $3,570 for them.
Dr. Van Horn's Medicare services by type, 2024
- Office and hospital visits35
- Surgery12
Where Dr. Van Horn's Medicare services took place, 2024
- In an office2451%
- In a facility2349%
Dr. Van Horn compared with the California median for urologists, 2024
- Dr. Van Horn
- California median
- Medicare services
- 47vs 1,05096% below
- Medicare patients
- 52vs 34685% below
- Part D claims
- 116vs 64282% below
Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.
Dr. Van Horn'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. Van Horn?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Van Horn and other urologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christine Marie Van Horn treated 52 Medicare patients in 2024, average age 70
CMS counts 52 Medicare patients who saw Dr. Van Horn in 2024. The largest group is 65 to 74, with 25 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% are also on Medicaid. Their average risk score is 2.20, 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. Van Horn's median patient age at 72, with 33% women.
Dr. Van Horn's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Van Horn's Medicare patients by sex, 2024
- Women2038%
- Men3262%
Chronic conditions among Dr. Van Horn's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes56%
- Arthritis50%
- Chronic kidney disease48%
- Ischemic heart disease33%
- Cancer31%
- Heart failure31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Van Horn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women33%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christine Marie Van Horn wrote 177 Medicare Part D claims in 2024
In 2024, Dr. Van Horn wrote 177 Medicare Part D claims for 66 patients. 92% of them were for generic drugs. CMS names the drug for 116 of them, across 3 drugs with 11 or more claims each, at $2,389 in total drug cost. In 2023, CMS named 40 claims across 3 drugs.
Dr. Van Horn's Part D claims by kind of drug, 2024
- Generic162 claims92%
- Brand-name15 claims8%
Dr. Van Horn'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. Van Horn's Part D claims, 2024
- Antibiotics12%21 of 177 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: 402024: 116190%
Drugs named by CMS: 3 in 2024, 3 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
How Dr. Christine Marie Van Horn takes part in Medicare
Dr. Van Horn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Christine Marie Van Horn has 7 publications on record
Dmand AI links 7 papers to Dr. Van Horn, published from 2018 to 2025. 2023 was the busiest year, with 2. The most frequent topics are Urology and Internship and Residency. Dr. Van Horn has published most often in Urology. Dr. Van Horn's most frequent co-authors are Jeffrey Lee Ellis, MD, Minhaj Jabeer, MD and Amandip Singh Cheema, MD.
Dr. Van Horn's papers by year, 2018 to 2025
Topics Dr. Van Horn writes about most
- Urology
- Internship and Residency
Dr. Van Horn's most frequent co-authors
- Jeffrey Lee Ellis, MD3 shared papers
- Minhaj Jabeer, MD3 shared papers
- Amandip Singh Cheema, MD2 shared papers
Recent publications by Dr. Van Horn
See who Dr. Van Horn researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Van Horn works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christine Marie Van Horn received $992 in industry payments from 2023 to 2025
CMS Open Payments shows 23 general payments to Dr. Van Horn from 8 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. PROCEPT BioRobotics Corporation paid the most, $419.
General payments to Dr. Van Horn by program year, 2023 to 2025
Companies that paid Dr. Van Horn the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christine Marie Van Horn graduated from Keck School of Medicine of USC
Dr. Van Horn graduated from Keck School of Medicine of USC in 2018. Dr. Van Horn is a member of American College of Surgeons, American Urological Association and Society of Women in Urology.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Christine Marie Van Horn accepts plans from 17 insurance carriers
Dr. Van Horn is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Cigna
- United Healthcare
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- +9 more carriersWith a free account
Plan types Dr. Van Horn accepts, by number of carriers
- PPO10
- HMO8
- Medicare8
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Christine Marie Van Horn'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) |
| 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. Christine Marie Van Horn
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. Christine Marie Van Horn's NPI number?
Dr. Christine Marie Van Horn's NPI number is 1457856734. It was assigned on March 28, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Christine Marie Van Horn?
Dr. Christine Marie Van Horn is a urologist in Stockton, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Christine Marie Van Horn practice?
Dr. Van Horn practices at 1800 N California St, Stockton, CA 95204. Dr. Van Horn's primary practice is St Josephs Medical Center in Stockton, California.
What is Dr. Christine Marie Van Horn's office phone number?
The practice phone on file for Dr. Van Horn is (858) 275-8112.
What is Dr. Christine Marie Van Horn's medical license number?
Dr. Van Horn holds California license A195809, one of the licenses on file in 3 states.
Which states has Dr. Christine Marie Van Horn been licensed in?
Dmand AI has state licenses on file for Dr. Van Horn in California (2024 to 2026), Illinois (2023 to 2026) and Massachusetts (2018 to 2023).
Which hospitals is Dr. Christine Marie Van Horn affiliated with?
Dr. Van Horn is affiliated with Enloe Health.
What medical group is Dr. Christine Marie Van Horn part of?
Dr. Van Horn is linked to Chico Hospitalist Group.
Does Dr. Christine Marie Van Horn accept Medicare?
Yes. CMS data shows Dr. Van Horn billed Medicare for 47 services in 2024, and Dr. Van Horn accepts Medicare assignment.
How many Medicare patients does Dr. Christine Marie Van Horn see?
CMS counts 52 Medicare patients who saw Dr. Van Horn in 2024, with an average age of 70.
Show 8 more questionsShow fewer questions
What services does Dr. Christine Marie Van Horn bill to Medicare?
In 2024, Dr. Van Horn's most billed Medicare services were office visit, established patient (99214), surgery: urinary system (51798) and office visit, new patient (99205).
Where did Dr. Christine Marie Van Horn go to medical school?
Dr. Van Horn graduated from Keck School of Medicine of USC in 2018.
What drugs does Dr. Christine Marie Van Horn prescribe most?
In 2024 Medicare Part D data, Dr. Van Horn's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Potassium Citrate ER.
Has Dr. Christine Marie Van Horn received payments from drug or device companies?
CMS Open Payments shows $992 in general payments to Dr. Van Horn from 8 companies from 2023 to 2025. The largest total came from PROCEPT BioRobotics Corporation.
How long has Dr. Christine Marie Van Horn been practicing?
Dr. Van Horn graduated from medical school in 2018, 8 years ago.
Does Dr. Christine Marie Van Horn do research?
Dmand AI links 7 publications to Dr. Van Horn, published from 2018 to 2025.
Who does Dr. Christine Marie Van Horn publish with?
Dr. Van Horn's most frequent co-authors are Jeffrey Lee Ellis, MD (3 shared papers), Minhaj Jabeer, MD (3 shared papers) and Amandip Singh Cheema, MD (2 shared papers).
What insurance does Dr. Christine Marie Van Horn accept?
Dr. Van Horn is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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