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DR. BRIAN WILLIAM PORTER MD
NPI 1346982162
Internal Medicine in Elmhurst, IL

Active since April 12, 2022PECOS Enrolled
300 N YORK ST, ELMHURST, IL 60126(888) 584-7888(630) 833-8834 Get Directions Write a Review

NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Brian William Porter Md NPPES

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

DR. BRIAN WILLIAM PORTER MD (NPI 1346982162) is an individual internal medicine provider in Elmhurst, Illinois, licensed in Illinois (036.178282) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346982162
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. BRIAN WILLIAM PORTERCredential: MD
Location Address300 N YORK STElmhurst, IL 60126-2377
Mailing Address300 N York StElmhurst, IL 60126-2377 · (888) 584-7888 · Fax (630) 833-8834
Phone(888) 584-7888
Fax(630) 833-8834
Sole ProprietorNo
Enumeration DateApril 12, 2022
Last NPPES UpdateJune 30, 2026
NPPES CertifiedJune 30, 2026
✔ NPI 1346982162 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in IL · 036.178282✔ Licensed in TN · 74217
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedPediatricsTaxonomy 208000000X · License 74217 (TN), 036.178282 (IL)
300 N YORK ST, Elmhurst, IL 60126
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, 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 (PECOS)

Dr. Brian William Porter Md 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 Brian Porter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Loyola University Medical Center
6.4 mi
General Practice
2160 S 1ST AVE
Maywood, IL 60153
  • Reassigned Medicare billing, Illinois enrollment
  • 1,138 clinicians in this Medicare group
NPI 1336159961 (708) 216-3215

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 60126 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
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

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

ELLEN THERESE PARKER MD
Internal Medicine
300 N YORK ST
ELMHURST, IL 60126
Dupage County (708) 327-7030

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 Brian Porter's NPI number?

The NPI number for Brian Porter is 1346982162. It was assigned to this individual provider in the NPPES registry on April 12, 2022.

Where is Brian Porter located?

Brian Porter practices at 300 N York St, Elmhurst, IL 60126. The listed phone number is (888) 584-7888.

What is Brian Porter's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Brian Porter enrolled in Medicare?

Yes. Brian Porter is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Brian Porter's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brian Porter reassigns Medicare benefits to Loyola University Medical Center (Maywood, 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 Brian Porter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Brian Porter accept?

Health plans from Cigna Healthcare and Oscar Health list Brian Porter 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 Brian Porter was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.