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BENJAMIN ANDRES KASE M.D.
NPI 1881896637
Obstetrics & Gynecology - Maternal & Fetal Medicine in Park Ridge, IL

Active since June 04, 2007PECOS EnrolledAccepts Medicare Assignment
1875 DEMPSTER, PARKSIDE CENTER SUITE 325, PARK RIDGE, IL 60068(847) 723-8610 Get Directions Write a Review

NPPES record last updated: November 12, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 12, 2025, Jun 20, 2023, Dec 15, 2021 and 2 more (5 updates tracked since 2020).

About Benjamin Andres Kase M.d. NPPES

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

BENJAMIN ANDRES KASE M.D. (NPI 1881896637) is an individual maternal & fetal medicine provider in Park Ridge, Illinois, licensed in Illinois (036151326) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Boston University School Of Medicine (2006).

NPPES Registry Identity

NPI1881896637
Entity TypeIndividualMale
Primary Taxonomy207VM0101X
Provider Legal NameBENJAMIN ANDRES KASECredential: M.D.
Location Address1875 DEMPSTER, PARKSIDE CENTER SUITE 325Park Ridge, IL 60068
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Phone(847) 723-8610
Sole ProprietorNo
Medical School CMSBoston University School Of MedicineGraduated 2006
Enumeration DateJune 4, 2007
Last NPPES UpdateNovember 12, 20255 updates tracked since enumeration
NPPES CertifiedNovember 12, 2025
✔ NPI 1881896637 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
Licenses✔ Licensed in IL · 036151326✔ Licensed in VA · 0101243654✔ Licensed in TX · N6411
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
1875 DEMPSTER, Park Ridge, IL 60068
Open in Google Maps ↗

Secondary Practice Locations 2

Location 12020 Ogden Ave Ste 260Aurora, IL 60504-5896 · Phone (630) 898-6409 · Fax (630) 898-3646
Location 23825 Highland AveDowners Grove, IL 60515-1552 · Phone (630) 275-4630 · Fax (630) 275-4633

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Benjamin Andres Kase M.d. 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 ID7012104565
PECOS Enrollment IDI20200522000861
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.

Medicare Billing Reassignments

5

Medicare enrollment records show Benjamin Kase reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Lutheran General Hospital
0.2 mi
Cardiovascular Disease
1775 DEMPSTER ST
Park Ridge, IL 60068
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Advocate Health And Hospitals Corporation
  • Also billed through NPI 1003542184 (Illinois)
  • 4,870 clinicians in this Medicare group
NPI 1801809306 (847) 723-2210
Cook County
9.2 mi
Primary Care
5501 W. FULLERTON AVE
Chicago, IL 60639
  • Reassigned Medicare billing, Illinois enrollment
  • 1,047 clinicians in this Medicare group
NPI 1689794489 (312) 395-7400
Rush University Medical Center
14 mi
Internal Medicine
2011 YORK ROAD, 2ND FLOOR
Oak Brook, IL 60523
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Rush University Medical Group
  • 2,169 clinicians in this Medicare group
NPI 1801375696 (630) 724-1310
Rush Medical Group
15 mi
Internal Medicine
1620 W HARRISON ST
Chicago, IL 60612
  • Reassigned Medicare billing, Illinois enrollment
  • 548 clinicians in this Medicare group
NPI 1467312850 (312) 942-5000
Copley Memorial Hospital, Inc.
30 mi
Endocrinology, Diabetes & Metabolism
2040 OGDEN AVE STE 217
Aurora, IL 60504
  • Reassigned Medicare billing, Illinois enrollment
  • 79 clinicians in this Medicare group
NPI 1619466034 (630) 499-4721

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60068 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
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 3

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

DENNIS M MOORE MD SC
Otolaryngology (Otology & Neurotology)
1875 DEMPSTER, SUITE 625
PARK RIDGE, IL 60068
Cook County (847) 518-1200
ANN WALCZYNSKI MD
Psychiatry & Neurology (Psychiatry)
1875 DEMPSTER, STE 490
PARK RIDGE, IL 60068
Cook County (773) 792-0088
JOANNA PONIATOWICZ MD
Psychiatry & Neurology (Psychiatry)
1875 DEMPSTER, STE 601
PARK RIDGE, IL 60068
Cook County (847) 686-7777

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 Benjamin Kase's NPI number?

The NPI number for Benjamin Kase is 1881896637. It was assigned to this individual provider in the NPPES registry on June 4, 2007.

Where is Benjamin Kase located?

Benjamin Kase practices at 1875 Dempster Parkside Center Suite 325, Park Ridge, IL 60068. The listed phone number is (847) 723-8610.

What is Benjamin Kase's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Benjamin Kase enrolled in Medicare?

Yes. Benjamin Kase 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.

Which organizations bill Medicare for Benjamin Kase's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Kase reassigns Medicare benefits to 5 organizations: Lutheran General Hospital (Park Ridge, IL), Cook County (Chicago, IL), Rush University Medical Center (Oak Brook, IL), Rush Medical Group (Chicago, IL) and Copley Memorial Hospital, Inc. (Aurora, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Benjamin Kase's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Benjamin Kase accept?

Health plans from CareSource and Oscar Health list Benjamin Kase as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Benjamin Kase was last updated on November 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.