1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Internal Medicine
  6. NPI Profile

LEONARD GO MD
NPI 1891904553
Internal Medicine - Pulmonary Disease in Chicago, IL

Active since May 21, 2007PECOS EnrolledAccepts Medicare Assignment
675 N SAINT CLAIR ST STE 18-250, CHICAGO, IL 60611(312) 695-1800(312) 695-4741 Get Directions Write a Review

NPPES record last updated: October 11, 2019. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Leonard Go Md NPPES

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

LEONARD GO MD (NPI 1891904553) is an individual pulmonary disease provider in Chicago, Illinois, licensed in Illinois (036.120347) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1891904553
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameLEONARD GOCredential: MD
Location Address675 N SAINT CLAIR ST STE 18-250Chicago, IL 60611-5980
Mailing Address675 N Saint Clair St Ste 18-250Chicago, IL 60611-5980 · (312) 695-1800 · Fax (312) 695-4741
Phone(312) 695-1800
Fax(312) 695-4741
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateMay 21, 2007
Last NPPES UpdateOctober 11, 2019
✔ NPI 1891904553 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in IL · 036.120347
Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Also ListedInternal MedicineTaxonomy 207R00000X · License 036.120347 (IL)
675 N SAINT CLAIR ST STE 18-250, Chicago, IL 60611
Open in Google Maps ↗

Other Identifiers 1

OtherBP1-0022644Institutional Permit

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Leonard Go Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3375603798
PECOS Enrollment IDI20081114000614
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 60611 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.

LAUREN M LEIGHTON PA-C
Physician Assistant
675 N SAINT CLAIR ST STE 18-250
CHICAGO, IL 60611
Cook County (312) 695-8624
CYBELE GHOSSEIN MD
Internal Medicine (Nephrology)
675 N SAINT CLAIR ST STE 18-250
CHICAGO, IL 60611
Cook County (312) 695-0596
JACOB I SZNAJDER MD
Internal Medicine (Pulmonary Disease)
675 N SAINT CLAIR ST STE 18-250
CHICAGO, IL 60611
Cook County (312) 695-1800
DR. KHALILAH LATRECE GATES MD
Internal Medicine
675 N SAINT CLAIR ST STE 18-250
CHICAGO, IL 60611
Cook County (312) 695-1800
DR. FEI LI KUANG M.D., PH.D.
Allergy & Immunology (Allergy)
675 N SAINT CLAIR ST STE 18-250
CHICAGO, IL 60611
Cook County (312) 695-8624
DR. T. BETTY THAI TRAN M.D.
Internal Medicine (Pulmonary Disease)
675 N SAINT CLAIR ST STE 18-250
CHICAGO, IL 60611
Cook County (312) 695-1800
MICHAEL ALEXANDER M.D.
Internal Medicine (Pulmonary Disease)
675 N SAINT CLAIR ST STE 18-250
CHICAGO, IL 60611
Cook County (312) 695-1800
GAYATRI PATEL M.D.
Allergy & Immunology
675 N SAINT CLAIR ST STE 18-250
CHICAGO, IL 60611
Cook County (312) 695-8624

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 Leonard Go's NPI number?

The NPI number for Leonard Go is 1891904553. It was assigned to this individual provider in the NPPES registry on May 21, 2007.

Where is Leonard Go located?

Leonard Go practices at 675 N Saint Clair St Ste 18-250, Chicago, IL 60611. The listed phone number is (312) 695-1800.

What is Leonard Go's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Leonard Go enrolled in Medicare?

Yes. Leonard Go is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Leonard Go was last updated on October 11, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.