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DR. DOUGLAS RAY BIERMA JR. M.D.
NPI 1326034422
Pediatrics in Shorewood, IL

Active since September 23, 2005PECOS Enrolled
700 W JEFFERSON ST, SHOREWOOD, IL 60431(815) 741-2888 Get Directions Write a Review

NPPES record last updated: July 17, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 17, 2023, Sep 29, 2015 (2 updates tracked since 2015).

About Dr. Douglas Ray Bierma Jr. M.d. NPPES

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

DR. DOUGLAS RAY BIERMA JR. M.D. (NPI 1326034422) is an individual pediatrics provider in Shorewood, Illinois, licensed in Illinois (03609995) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326034422
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. DOUGLAS RAY BIERMA JR.Credential: M.D.
Location Address700 W JEFFERSON STShorewood, IL 60431-7608
Mailing AddressPo Box 713260Chicago, IL 60677-1260 · (630) 469-9200
Phone(815) 741-2888
Sole ProprietorNo
Enumeration DateSeptember 23, 2005
Last NPPES UpdateJuly 17, 20232 updates tracked since enumeration
NPPES CertifiedJuly 17, 2023
✔ NPI 1326034422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in IL · 03609995
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
700 W JEFFERSON ST, Shorewood, IL 60431
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Douglas Ray Bierma Jr. M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Douglas Bierma reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dupage Medical Group Ltd
26 mi
Multi-Specialty
1100 W 31ST ST, STE 300
Downers Grove, IL 60515
  • Reassigned Medicare billing, Illinois enrollment
  • 1,061 clinicians in this Medicare group
NPI 1801833983 (630) 469-9200

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 60431 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 3

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

KERRI BOARDMAN PT
Physical Therapist
700 W JEFFERSON ST
SHOREWOOD, IL 60431
Will County (815) 725-1666
DR. THOMAS JOHN MOORE M.D.
Pediatrics
700 W JEFFERSON ST
SHOREWOOD, IL 60431
Will County (815) 741-2888
THOMAS J. MOORE, M.D., S.C.
Specialist
700 W JEFFERSON ST
SHOREWOOD, IL 60431
Will County (815) 741-2888

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 Douglas Bierma's NPI number?

The NPI number for Douglas Bierma is 1326034422. It was assigned to this individual provider in the NPPES registry on September 23, 2005.

Where is Douglas Bierma located?

Douglas Bierma practices at 700 W Jefferson St, Shorewood, IL 60431. The listed phone number is (815) 741-2888.

What is Douglas Bierma's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Douglas Bierma enrolled in Medicare?

Yes. Douglas Bierma is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Douglas Bierma's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Douglas Bierma reassigns Medicare benefits to Dupage Medical Group Ltd (Downers Grove, IL). The 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 Douglas Bierma's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Douglas Bierma was last updated on July 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.