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DR. RICHARD F WARREN MD
NPI 1013981349
Internal Medicine - Medical Oncology in Chicago, IL

Active since February 14, 2006PECOS Enrolled
2301 E 93RD ST, SUITE 110, CHICAGO, IL 60617(773) 731-2982(773) 731-3328 Get Directions Write a Review

NPPES record last updated: July 18, 2019. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Richard F Warren Md NPPES

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

DR. RICHARD F WARREN MD (NPI 1013981349) is an individual medical oncology provider in Chicago, Illinois, licensed in Illinois (036078470) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013981349
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. RICHARD F WARRENCredential: MD
Location Address2301 E 93RD ST, SUITE 110Chicago, IL 60617-3913
Mailing Address122 E College AveAppleton, WI 54911-5794 · (920) 996-3264 · Fax (920) 830-5910
Phone(773) 731-2982
Fax(773) 731-3328
Sole ProprietorNo
Enumeration DateFebruary 14, 2006
Last NPPES UpdateJuly 18, 2019
✔ NPI 1013981349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in IL · 036078470
Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

Also ListedInternal MedicineTaxonomy 207R00000X · License 036078470 (IL)
Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X · License 036078470 (IL)
Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License 18369 (WI)
2301 E 93RD ST, Chicago, IL 60617
Open in Google Maps ↗

Other Identifiers 6

Other0001634652IL · Bcbs - Il
Other1376505065Npi - Group ( Cmgi )
Medicaid036078470IL
Other1013981349IL · Npi - Individual
Other210946IL · Medicare Provider #
OtherP00191109IL · Railroad - Il

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Richard F Warren 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 60617 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
$183.39 typical visit price
range $60.08 – $183.39
Typical copayment $45.84 (range $15.02 – $45.84)
Most-billed visit code 99205
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.

Other Providers at the Same Location NPPES 17

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

LAVERNE CURRIE M.D.
Internal Medicine
2301 E 93RD ST
CHICAGO, IL 60617
Cook County (773) 731-9898
SHARON SCOTT M.D.
Pediatrics
2301 E 93RD ST
CHICAGO, IL 60617
Cook County (773) 731-9898
IROK OBSTETRICS & GYNECOLOGICAL SERVICES LTD
Obstetrics & Gynecology
2301 E 93RD ST, SUITE 115
CHICAGO, IL 60617
Cook County (773) 375-0313
AMANDA JO BLACKFORD PHARMD
Pharmacist
2301 E 93RD ST
CHICAGO, IL 60617
Cook County (773) 771-9898
SARA OMAR NIMER PHARMD
Pharmacist (Ambulatory Care)
2301 E 93RD ST
CHICAGO, IL 60617
Cook County (733) 356-8241
SUSANA DELIA CUADROS MD
Family Medicine
2301 E 93RD ST
CHICAGO, IL 60617
Cook County (773) 731-9898
DR. LEILA NICOLE PATTERSON MD
Family Medicine
2301 E 93RD ST
CHICAGO, IL 60617
Cook County (773) 731-9898
AHJA DOMINIQUE STEELE MD
Family Medicine
2301 E 93RD ST
CHICAGO, IL 60617
Cook County (773) 731-9898

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 Warren's NPI number?

The NPI number for Richard Warren is 1013981349. It was assigned to this individual provider in the NPPES registry on February 14, 2006.

Where is Richard Warren located?

Richard Warren practices at 2301 E 93rd St Suite 110, Chicago, IL 60617. The listed phone number is (773) 731-2982.

What is Richard Warren's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Richard Warren enrolled in Medicare?

Yes. Richard Warren is registered in the Medicare PECOS enrollment system.

What insurance does Richard Warren accept?

Health plans from CareSource list Richard Warren 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 Richard Warren was last updated on July 18, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.