Dr. Kim Joseph Van Guilder, MD

  • Riverside, CA
  • Internist
NPI1457593006PAC ID7911154174
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
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Mobile number
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Social profiles

Primary practice

Riverside Medical Center

Hospital · Riverside, California

See all 3 affiliations

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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 and contact details
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.

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.

See all 3 affiliations for Dr. Van Guilder

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.

EHR by site
SiteEHR vendor and product
Riverside Medical CenterAvailable with a free account
+1 more affiliated siteAvailable 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, CaliforniaPrimaryLicense A113186 · 2010 to 2026 · taxonomy 207R00000X

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.

Medicare services, 202314
Medicare patients30
Paid by Medicare$601
Procedure codes1

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.

See all procedures by Dr. Van Guilder

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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.

Medicare patients, 202430
Average age65
Average risk score1.66

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

  1. High cholesterol63%
  2. High blood pressure50%
  3. 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.

Part D claims, 202413,497
Drugs named by CMS165
Total drug cost$603,462
Part D patients2,002

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.

See all prescribing by Dr. Van Guilder

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.

  1. Medical schoolOU College of Medicine
  2. Board certified in internal medicineAmerican Board of 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

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Kim Joseph Van Guilder's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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