Dr. Kim Joseph Van Guilder, MD
- Medicare services, 2023
- 14
- Medicare patients, 2024
- 30
- Part D claims, 2024
- 13,497
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 10800 Magnolia Avenue, Riverside, CA 92505
- Practice phone
- Call (951) 353-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Van Guilder's professional email, personal email and mobile number
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Dr. Kim Joseph Van Guilder is an internist in Riverside, California
Dr. Van Guilder practices at Riverside Medical Center in Riverside, California, part of Kaiser Permanente.
Dr. Van Guilder's NPI, 1457593006, was assigned on March 28, 2009. Dr. Van Guilder graduated from OU College of Medicine in 2009. Dr. Van Guilder holds California license A113186.
- NPI
- 1457593006NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911154174
- NPI enumeration date
- March 28, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (951) 353-2000
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kim Joseph Van Guilder practices at Riverside Medical Center in Riverside, California
Dr. Van Guilder's primary practice is Riverside Medical Center, at 10800 Magnolia Avenue, Riverside, CA 92505 in Riverside County. The practice phone is (951) 353-2000.
- Riverside Medical Center10800 Magnolia Avenue, Riverside, CA 92505 · Riverside CountyPhone(951) 353-2000
Source: Dmand AI Affiliation Data
Dr. Kim Joseph Van Guilder is affiliated with 2 sites of care and 1 medical group
Dr. Van Guilder's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Van Guilder to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kim Joseph Van Guilder's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Van Guilder practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside 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. Kim Joseph Van Guilder is one of 16,751 internists in California
Internal medicine is Dr. Van Guilder's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Van Guilder is board certified in internal medicine by the American Board of Internal Medicine. Dr. Van Guilder is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists atrial fibrillation and flutter, coronary artery disease, lower back pain, obesity, sick sinus syndrome, skin cyst, tobacco use and UTI among the conditions Dr. Van Guilder treats.
Internists near Dr. Van Guilder
Counts of internists 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. Kim Joseph Van Guilder billed Medicare for 14 services in 2023
CMS data shows 14 Medicare services from Dr. Van Guilder across 1 procedure code in 2023, all of them office visits, for 30 Medicare patients. Medicare paid $601 for them. Every service was in an office.
Dr. Van Guilder compared with the California median for internists, 2023
- Dr. Van Guilder
- California median
- Medicare services
- 14vs 36196% below
- Medicare patients
- 30vs 15180% below
- Part D claims
- 12,878vs 42130.6 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Van Guilder's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Van Guilder and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kim Joseph Van Guilder treated 30 Medicare patients in 2024, average age 65
CMS counts 30 Medicare patients who saw Dr. Van Guilder in 2024. The largest group is 65 to 74, with 16 patients. 63% of them have high cholesterol, and 50% have high blood pressure. Their average risk score is 1.66, 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 Guilder's median patient age at 64, with 51% women.
Dr. Van Guilder's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Van Guilder's Medicare patients, 2024
- High cholesterol63%
- High blood pressure50%
- Diabetes43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Van Guilder'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
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kim Joseph Van Guilder wrote 13,497 Medicare Part D claims in 2024
In 2024, Dr. Van Guilder wrote 13,497 Medicare Part D claims for 2,002 patients. 89% of them were for generic drugs. CMS names the drug for 12,878 of them, across 165 drugs with 11 or more claims each, at $603,462 in total drug cost. In 2023, CMS named 11,881 claims across 141 drugs.
Dr. Van Guilder's Part D claims by kind of drug, 2024
- Generic11,963 claims89%
- Brand-name1,359 claims10%
- Other175 claims1%
Dr. Van Guilder'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 Guilder's Part D claims, 2024
- Opioids5%617 of 13,497 claims
- Antibiotics2%278 of 13,497 claims
- Antipsychotics, patients 65 and over0%34 of 13,497 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: 11,8812024: 12,8788%
Drugs named by CMS: 165 in 2024, 141 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. Kim Joseph Van Guilder offers telehealth to Medicare patients
Dr. Van Guilder accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Van Guilder as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Kim Joseph Van Guilder graduated from OU College of Medicine
Dr. Van Guilder graduated from OU College of Medicine in 2009. Dr. Van Guilder is a member of ACP.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Kim Joseph Van Guilder accepts plans from 2 insurance carriers
Dr. Van Guilder is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Van Guilder accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Kim Joseph Van Guilder'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) |
| 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. Kim Joseph Van Guilder
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. Kim Joseph Van Guilder's NPI number?
Dr. Kim Joseph Van Guilder's NPI number is 1457593006. It was assigned on March 28, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Kim Joseph Van Guilder?
Dr. Kim Joseph Van Guilder is an internist in Riverside, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Kim Joseph Van Guilder practice?
Dr. Van Guilder practices at 10800 Magnolia Avenue, Riverside, CA 92505. Dr. Van Guilder's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. Dmand AI also links Dr. Van Guilder to 1 group practice or clinic.
What is Dr. Kim Joseph Van Guilder's office phone number?
The practice phone on file for Dr. Van Guilder is (951) 353-2000.
What is Dr. Kim Joseph Van Guilder's medical license number?
Dr. Van Guilder holds California license A113186.
Which hospitals is Dr. Kim Joseph Van Guilder affiliated with?
Dr. Van Guilder practices at Riverside Medical Center in Riverside, California.
What medical group is Dr. Kim Joseph Van Guilder part of?
Dr. Van Guilder is linked to Southern California Permanente Medical Group.
Does Dr. Kim Joseph Van Guilder accept Medicare?
Yes. CMS data shows Dr. Van Guilder billed Medicare for 14 services in 2023, and Dr. Van Guilder accepts Medicare assignment.
Does Dr. Kim Joseph Van Guilder offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Van Guilder as offering telehealth services.
How many Medicare patients does Dr. Kim Joseph Van Guilder see?
CMS counts 30 Medicare patients who saw Dr. Van Guilder in 2024, with an average age of 65.
Show 6 more questionsShow fewer questions
Is Dr. Kim Joseph Van Guilder board certified?
Yes. Dr. Van Guilder is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Kim Joseph Van Guilder bill to Medicare?
In 2023, Dr. Van Guilder's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Kim Joseph Van Guilder go to medical school?
Dr. Van Guilder graduated from OU College of Medicine in 2009.
What drugs does Dr. Kim Joseph Van Guilder prescribe most?
In 2024 Medicare Part D data, Dr. Van Guilder's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Losartan Potassium.
How long has Dr. Kim Joseph Van Guilder been practicing?
Dr. Van Guilder graduated from medical school in 2009, 17 years ago.
What insurance does Dr. Kim Joseph Van Guilder accept?
Dr. Van Guilder is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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