Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

VALERIA G. ESPARZA MD
NPI 1518533850
Internal Medicine - Rheumatology in Chicago, IL

Q: What is Valeria Esparza's NPI number?

The NPI number for Valeria Esparza is 1518533850. It was assigned to this individual provider in the NPPES registry on May 27, 2021.

Q: What is Valeria Esparza's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Q: When was this NPI record last updated?

The NPPES record for Valeria Esparza was last updated on October 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.

Active since May 27, 2021PECOS Enrolled

9831 S WESTERN AVE, CHICAGO, IL 60643(773) 445-3500(773) 445-0575 Get Directions Write a Review

NPPES record last updated: October 27, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 27, 2026, May 27, 2021 (2 updates tracked since 2021).

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About Valeria G. Esparza Md NPPES

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

VALERIA G. ESPARZA MD (NPI 1518533850) is an individual rheumatology provider in Chicago, Illinois, licensed in Illinois (036-182187) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1518533850

Entity TypeIndividualFemale

Primary Taxonomy207RR0500X

Provider Legal NameVALERIA G. ESPARZACredential: MD

Location Address9831 S WESTERN AVEChicago, IL 60643-1740

Mailing Address29373 Network PlChicago, IL 60673-1293

Phone(773) 445-3500

Fax(773) 445-0575

Sole ProprietorNo

Enumeration DateMay 27, 2021

Last NPPES UpdateOctober 27, 20262 updates tracked since enumeration

NPPES CertifiedOctober 27, 2026

✔ NPI 1518533850 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians

Taxonomy Code207RR0500X

License✔ Licensed in IL · 036-182187

Definition

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

9831 S WESTERN AVE, Chicago, IL 60643

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Secondary Practice Location 1

Location 11740 W Taylor StChicago, IL 60612-7232 · Phone (800) 600-2273

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Valeria G. Esparza 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 60643 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.

DR. HELEN N. TCHENG M.D.

Pediatrics