JANET M. SIEL MD
NPI 1093873366
Internal Medicine in Glenview, IL

Active since December 05, 2006PECOS Enrolled
2050 PFINGSTEN RD, SUITE 330, GLENVIEW, IL 60026(847) 998-4100(847) 998-4135 Get Directions Write a Review

NPPES record last updated: October 6, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Janet M. Siel Md NPPES

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

JANET M. SIEL MD (NPI 1093873366) is an individual internal medicine provider in Glenview, Illinois, licensed in Illinois (036-079033) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1093873366
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameJANET M. SIELCredential: MD
Location Address2050 PFINGSTEN RD, SUITE 330Glenview, IL 60026-1324
Mailing Address2650 Ridge Ave, Evanston HospitalEvanston, IL 60201-1718 · (847) 570-1206 · Fax (847) 570-1248
Fax(847) 998-4135
Sole ProprietorNo
Enumeration DateDecember 5, 2006
Last NPPES UpdateOctober 6, 2020
NPPES CertifiedOctober 6, 2020
NPI 1093873366 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in IL · 036-079033
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.

2050 PFINGSTEN RD, Glenview, IL 60026

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Janet M. Siel 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60026 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
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
1 supplier12 claims12 services$200.12 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Pharmacy
2050 PFINGSTEN RD, MEDICAL OFFICE BUILDING SOUTH - SUITE 100
GLENVIEW, IL 60026
Family Medicine
2050 PFINGSTEN RD
GLENVIEW, IL 60026
Family Medicine
2050 PFINGSTEN RD, SUITE 200
GLENVIEW, IL 60026
Surgery (Plastic and Reconstructive Surgery)
2050 PFINGSTEN RD, SUITE 270
GLENVIEW, IL 60026
Pediatrics
2050 PFINGSTEN RD
GLENVIEW, IL 60026
Pharmacist
2050 PFINGSTEN RD
GLENVIEW, IL 60026
Pharmacist
2050 PFINGSTEN RD
GLENVIEW, IL 60026
Internal Medicine
2050 PFINGSTEN RD, SUITE 330
GLENVIEW, IL 60026

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 Janet Siel's NPI number?

The NPI number for Janet Siel is 1093873366. It was assigned to this individual provider in the NPPES registry on December 5, 2006.

Where is Janet Siel located?

Janet Siel practices at 2050 Pfingsten Rd Suite 330, Glenview, IL 60026. The listed phone number is (847) 998-4100.

What is Janet Siel's specialty?

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

Is Janet Siel enrolled in Medicare?

Yes. Janet Siel is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Janet Siel was last updated on October 6, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.