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RICHARD CLARENCE STALZER
NPI 1891915138
Internal Medicine in Chicago, IL

Active since April 27, 2007Opted out of Medicare · through May 11, 2028
30 WEST CHICAGO AVE, SUITE 312, CHICAGO, IL 60610(312) 926-3964(312) 926-3028 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Richard Clarence Stalzer NPPES

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

RICHARD CLARENCE STALZER (NPI 1891915138) is an individual internal medicine provider in Chicago, Illinois and active in the NPI registry since April 2007. He has opted out of Medicare through May 11, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1891915138
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameRICHARD CLARENCE STALZER
Location Address30 WEST CHICAGO AVE, SUITE 312Chicago, IL 60610-4331
Mailing Address86 West Canterbury LnNorthfield, IL 60093-3110
Phone(312) 926-3964
Fax(312) 926-3028
Sole ProprietorNo
Enumeration DateApril 27, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1891915138 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
30 WEST CHICAGO AVE, Chicago, IL 60610
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Other Identifiers 1

Medicare UPIND89086

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Richard Clarence Stalzer has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from May 11, 2016 through May 11, 2028.

Opt-Out Effective DateMay 11, 2016
Opt-Out In Effect ThroughMay 11, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60610 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.

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 Richard Stalzer's NPI number?

The NPI number for Richard Stalzer is 1891915138. It was assigned to this individual provider in the NPPES registry on April 27, 2007.

Where is Richard Stalzer located?

Richard Stalzer practices at 30 West Chicago Ave Suite 312, Chicago, IL 60610. The listed phone number is (312) 926-3964.

What is Richard Stalzer's specialty?

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

Is Richard Stalzer enrolled in Medicare?

No. Richard Stalzer has opted out of Medicare through May 11, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Richard Stalzer was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.