DR. YONGSUK - LERTRATANAKUL MD
NPI 1215935663
Internal Medicine - Rheumatology in Chicago, IL

Q: What is the provider's specialty?

The provider's specialty is Internal Medicine with taxonomy code 207RR0500X and a focus in Rheumatology.

Active since July 11, 2005PECOS Enrolled

2900 N LAKE SHORE DR, CHICAGO, IL 60657(773) 665-3333(773) 665-3312 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Dr. Yongsuk - Lertratanakul Md NPPES

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

DR. YONGSUK - LERTRATANAKUL MD (NPI 1215935663) is an individual rheumatology provider in Chicago, Illinois and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1215935663

Entity TypeIndividualMale

Primary Taxonomy207RR0500X

Provider Legal NameDR. YONGSUK - LERTRATANAKULCredential: MD

Location Address2900 N LAKE SHORE DRChicago, IL 60657-5640

Mailing Address3440 N Lake Shore Dr, Unit 8dChicago, IL 60657-2818 · (773) 665-3333 · Fax (773) 665-3312

Phone(773) 665-3333

Fax(773) 665-3312

Sole ProprietorYes

Enumeration DateJuly 11, 2005

Last NPPES UpdateJuly 8, 2007

✔ NPI 1215935663 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians

Taxonomy Code207RR0500X

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.

2900 N LAKE SHORE DR, Chicago, IL 60657

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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. Yongsuk - Lertratanakul 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 60657 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.