Dr. Kimberly Pauline Horstman, MD

  • Walnut Creek, CA
  • Pediatrician
NPI1760549448
Publications
1
Hospital affiliations
2
Medical group
1
Insurance carriers
7
State license
1
Practice address
1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
Practice phone
Call (925) 939-3000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

John Muir Medical Center, Walnut Creek

Hospital · Walnut Creek, California

See all 3 affiliations

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Dr. Kimberly Pauline Horstman is a pediatrician in Walnut Creek, California

Dr. Horstman practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health.

Dr. Horstman's NPI, 1760549448, was assigned on January 2, 2007. Dr. Horstman graduated from Keck School of Medicine of USC in 2001. Dr. Horstman holds California license A81010.

NPI and contact details
NPI enumeration date
January 2, 2007
NPI status
Active
Practice phone
(925) 939-3000
Professional email
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Personal email
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Mobile number
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Sex
Female
Medical school graduation
2001

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Kimberly Pauline Horstman practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California

Dr. Horstman's primary practice is John Muir Medical Center, Walnut Creek, at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 in Contra Costa County. The practice phone is (925) 939-3000.

Source: Dmand AI Affiliation Data

Dr. Kimberly Pauline Horstman is affiliated with 2 sites of care and 1 medical group

Dr. Horstman's primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health. The medical group on file is Lucile Packard Children's Hospital Stanford. Dmand AI also links Dr. Horstman to 1 more hospital, named with a free account.

See all 3 affiliations for Dr. Horstman

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Kimberly Pauline Horstman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Horstman practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
John Muir Medical Center, Walnut CreekAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across John Muir Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Kimberly Pauline Horstman is one of 8,236 pediatricians in California

Pediatrics is Dr. Horstman's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Horstman is board certified in pediatrics by the American Board of Pediatrics. Dr. Horstman is licensed in California.

Specialties and state licenses

  • Pediatrics, CaliforniaPrimaryLicense A81010 · 2002 to 2026 · taxonomy 208000000X

Pediatricians near Dr. Horstman

Counts of pediatricians 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. Kimberly Pauline Horstman's patients have a median age of 14

Across all payers, Dmand AI patient panel data puts Dr. Horstman's median patient age at 14, with 58% women.

Dr. Horstman's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 14

Patient panel by sex, all payers

  • Women58%
  • Men42%

Source: Dmand AI Patient Panel Data

Dr. Kimberly Pauline Horstman has 1 publication on record

Dmand AI links 1 paper to Dr. Horstman in 2024. Dr. Horstman's most frequent co-authors are Julianne Elizabeth Burns, MD, Sharon Fei-Hsien Chen, MD and Lyn Marise Dos Santos, MD.

Papers1

Dr. Horstman's most frequent co-authors

Recent publications by Dr. Horstman

See all 1 publications and co-authors

See who Dr. Horstman researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Horstman works with, so you can find a warm path to the right pediatricians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Kimberly Pauline Horstman serves on 1 committee

Dr. Horstman serves on qPHM.

Dr. Horstman's committees and leadership roles

qPHMSteering Committee member
2022 to present

Source: Dmand AI Professional Profile Data

Dr. Kimberly Pauline Horstman graduated from Keck School of Medicine of USC

Dr. Horstman graduated from Keck School of Medicine of USC in 2001. Dr. Horstman is a member of AAP.

  1. Medical schoolKeck School of Medicine of USC
  2. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Kimberly Pauline Horstman accepts plans from 7 insurance carriers

Dr. Horstman is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • Elevance
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City

Plan types Dr. Horstman accepts, by number of carriers

  1. Medicare5
  2. PPO4
  3. HMO3
  4. POS3
  5. EPO1
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Kimberly Pauline Horstman'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 patients and the all-payer patient panelDmand AI Patient Panel Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Awards and committee rolesDmand AI Professional Profile Data
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. Kimberly Pauline Horstman

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. Kimberly Pauline Horstman's NPI number?

Dr. Kimberly Pauline Horstman's NPI number is 1760549448. It was assigned on January 2, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Kimberly Pauline Horstman?

Dr. Kimberly Pauline Horstman is a pediatrician in Walnut Creek, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. Kimberly Pauline Horstman practice?

Dr. Horstman practices at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598. Dr. Horstman's primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health. Dmand AI also links Dr. Horstman to 1 hospital.

What is Dr. Kimberly Pauline Horstman's office phone number?

The practice phone on file for Dr. Horstman is (925) 939-3000.

What is Dr. Kimberly Pauline Horstman's medical license number?

Dr. Horstman holds California license A81010.

Which hospitals is Dr. Kimberly Pauline Horstman affiliated with?

Dr. Horstman practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California. Dmand AI links Dr. Horstman to 1 more hospital.

What medical group is Dr. Kimberly Pauline Horstman part of?

Dr. Horstman is linked to Lucile Packard Children's Hospital Stanford.

Is Dr. Kimberly Pauline Horstman board certified?

Yes. Dr. Horstman is board certified in pediatrics by the American Board of Pediatrics.

Where did Dr. Kimberly Pauline Horstman go to medical school?

Dr. Horstman graduated from Keck School of Medicine of USC in 2001.

How long has Dr. Kimberly Pauline Horstman been practicing?

Dr. Horstman graduated from medical school in 2001, 25 years ago.

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Does Dr. Kimberly Pauline Horstman do research?

Dmand AI links 1 publication to Dr. Horstman.

Who does Dr. Kimberly Pauline Horstman publish with?

Dr. Horstman's most frequent co-authors are Julianne Elizabeth Burns, MD (1 shared paper), Sharon Fei-Hsien Chen, MD (1 shared paper) and Lyn Marise Dos Santos, MD (1 shared paper).

What insurance does Dr. Kimberly Pauline Horstman accept?

Dr. Horstman is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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