DILLON BENJAMIN KARST MD
NPI 1255072435
Family Medicine in Geneva, IL

Active since April 05, 2022PECOS EnrolledAccepts Medicare Assignment
298 RANDALL RD, GENEVA, IL 60134(630) 938-3300(630) 938-3310 Get Directions Write a Review

NPPES record last updated: August 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 4, 2025, Apr 5, 2022 (2 updates tracked since 2022).

About Dillon Benjamin Karst Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DILLON BENJAMIN KARST MD (NPI 1255072435) is an individual family medicine provider in Geneva, Illinois, licensed in Illinois (036176147) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Delnor Community Hospital, and maintains a secondary practice location in St Charles.

NPPES Registry Identity

NPI1255072435
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDILLON BENJAMIN KARSTCredential: MD
Location Address298 RANDALL RDGeneva, IL 60134-4203
Mailing Address298 Randall RdGeneva, IL 60134-4203 · (630) 938-3300 · Fax (630) 938-3310
Fax(630) 938-3310
Sole ProprietorNo
Medical School CMSBoston University School Of MedicineGraduated 2022
Enumeration DateApril 5, 2022
Last NPPES UpdateAugust 4, 20252 updates tracked since enumeration
NPPES CertifiedAugust 4, 2025
NPI 1255072435 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in IL · 036176147
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
298 RANDALL RD, Geneva, IL 60134

Other Names 1

Professional Name (2)Dr. Dillon Benjamin Karst Md

Secondary Practice Location 1

Location 12900 Foxfield Rd Ste 307St Charles, IL 60174-5799 · Phone (630) 938-3300 · Fax (630) 938-3310

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dillon Benjamin Karst Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID345629366
PECOS Enrollment IDI20250805000859
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northwestern Medicine Delnor Community Hospital

Acute Care Hospitals · Geneva, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140211
Location300 Randall RdGeneva, IL 60134 · Kane County
Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60134 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Student in an Organized Health Care Education/Training Program
298 RANDALL RD
GENEVA, IL 60134
Family Medicine
298 RANDALL RD
GENEVA, IL 60134
Family Medicine
298 RANDALL RD
GENEVA, IL 60134
Family Medicine
298 RANDALL RD
GENEVA, IL 60134
Family Medicine
298 RANDALL RD
GENEVA, IL 60134
Family Medicine
298 RANDALL RD
GENEVA, IL 60134
Family Medicine
298 RANDALL RD
GENEVA, IL 60134
Student in an Organized Health Care Education/Training Program
298 RANDALL RD
GENEVA, IL 60134

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dillon Karst's NPI number?

The NPI number for Dillon Karst is 1255072435. It was assigned to this individual provider in the NPPES registry on April 5, 2022. The provider is also known as Dr. Dillon Benjamin Karst MD.

Where is Dillon Karst located?

Dillon Karst practices at 298 Randall Rd, Geneva, IL 60134. The listed phone number is (630) 938-3300.

What is Dillon Karst's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Dillon Karst enrolled in Medicare?

Yes. Dillon Karst is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Dillon Karst affiliated with any hospitals?

According to CMS data, Dillon Karst is affiliated with Northwestern Medicine Delnor Community Hospital and Northwestern Medicine Central Dupage Hospital.

When was this NPI record last updated?

The NPPES record for Dillon Karst was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.