DR. ANGEL DEMETRESS LEAKE M.D.
NPI 1679729842
Internal Medicine - Infectious Disease in Chicago, IL

Active since August 07, 2008PECOS Enrolled
500 E 51ST ST, DIVISION OF INFECTIOUS DISEASES--RM 7007, CHICAGO, IL 60615(312) 572-2363 Get Directions Write a Review

NPPES record last updated: May 1, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 1, 2026, Feb 9, 2022 (2 updates tracked since 2022).

About Dr. Angel Demetress Leake M.d. NPPES

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

DR. ANGEL DEMETRESS LEAKE M.D. (NPI 1679729842) is an individual infectious disease provider in Chicago, Illinois, licensed in Illinois (036113650) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1679729842
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameDR. ANGEL DEMETRESS LEAKECredential: M.D.
Location Address500 E 51ST ST, DIVISION OF INFECTIOUS DISEASES--RM 7007Chicago, IL 60615-2400
Mailing Address500 E 51st St, Division Of Infectious Diseases--rm 7007Chicago, IL 60615-2400 · (312) 572-2363
Sole ProprietorNo
Enumeration DateAugust 7, 2008
Last NPPES UpdateMay 1, 20262 updates tracked since enumeration
NPPES CertifiedMay 1, 2026
NPI 1679729842 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in IL · 036113650
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
500 E 51ST ST, Chicago, IL 60615

Secondary Practice Location 1

Location 11655 S Blue Island Ave Ste 4086Chicago, IL 60608-2133 · Phone (877) 834-6613 · Fax (773) 309-0172

Accepted 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. Angel Demetress Leake 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60615 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.

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.

Anesthesiology
500 E 51ST ST
CHICAGO, IL 60615
Anesthesiology
500 E 51ST ST
CHICAGO, IL 60615
Physical Therapist
500 E 51ST ST
CHICAGO, IL 60615
Emergency Medicine
500 E 51ST ST, PROVIDENT HOSPITAL OF COOK COUNTY
CHICAGO, IL 60615
Internal Medicine
500 E 51ST ST, 7TH FLOOR
CHICAGO, IL 60615
Physical Therapist
500 E 51ST ST
CHICAGO, IL 60615
Anesthesiology
500 E 51ST ST, SUITE 7047
CHICAGO, IL 60615
Family Medicine
500 E 51ST ST
CHICAGO, IL 60615

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 Angel Leake's NPI number?

The NPI number for Angel Leake is 1679729842. It was assigned to this individual provider in the NPPES registry on August 7, 2008.

Where is Angel Leake located?

Angel Leake practices at 500 E 51st St Division Of Infectious Diseases--Rm 7007, Chicago, IL 60615. The listed phone number is (312) 572-2363.

What is Angel Leake's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Angel Leake enrolled in Medicare?

Yes. Angel Leake is registered in the Medicare PECOS enrollment system.

What insurance does Angel Leake accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Angel Leake 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 Angel Leake was last updated on May 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.