JOHN JUNHAENG LEE M.D.
NPI 1336374297
Internal Medicine in Springfield, IL

Active since May 21, 2009PECOS EnrolledAccepts Medicare Assignment
751 N RUTLEDGE ST STE 1100, SPRINGFIELD, IL 62702(217) 545-8000 Get Directions Write a Review

NPPES record last updated: January 26, 2024. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About John Junhaeng Lee M.d. NPPES

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

JOHN JUNHAENG LEE M.D. (NPI 1336374297) is an individual internal medicine provider in Springfield, Illinois, licensed in Illinois (036.1481119) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS, is affiliated with Memorial Medical Center, and maintains a secondary practice location in Oak Lawn.

NPPES Registry Identity

NPI1336374297
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOHN JUNHAENG LEECredential: M.D.
Location Address751 N RUTLEDGE ST STE 1100Springfield, IL 62702-4968
Mailing AddressPo Box 196398Springfield, IL 62794 · (217) 545-8000
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateMay 21, 2009
Last NPPES UpdateJanuary 26, 2024
NPPES CertifiedJanuary 25, 2024
NPI 1336374297 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in IL · 036.1481119
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedHospitalistTaxonomy 208M00000X · License 01073611 (IN), 0101252536 (VA)
751 N RUTLEDGE ST STE 1100, Springfield, IL 62702

Secondary Practice Location 1

Location 14440 W 95th St, #131-NOOak Lawn, IL 60453-2600 · Phone (708) 684-5673

Other Identifiers 2

Other000000868530IN · Bcbs
Medicaid201223200IN

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

John Junhaeng Lee M.d. 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 ID547417081
PECOS Enrollment IDI20190318001580
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Memorial Medical Center

Acute Care Hospitals · Springfield, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140148
Location701 N First StSpringfield, IL 62702 · Sangamon County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62702 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
$127.46 typical visit price
range $54.80 – $168.44
Typical copayment $31.86 (range $13.70 – $42.11)
Most-billed visit code 99204
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
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.

Internal Medicine (Gastroenterology)
751 N RUTLEDGE ST STE 1100
SPRINGFIELD, IL 62702
Social Worker (Clinical)
751 N RUTLEDGE ST STE 1100
SPRINGFIELD, IL 62702
Nurse Practitioner (Family)
751 N RUTLEDGE ST STE 1100
SPRINGFIELD, IL 62702
Internal Medicine (Gastroenterology)
751 N RUTLEDGE ST STE 1100
SPRINGFIELD, IL 62702
Nurse Practitioner (Family)
751 N RUTLEDGE ST STE 1100
SPRINGFIELD, IL 62702
Nurse Practitioner (Primary Care)
751 N RUTLEDGE ST STE 1100
SPRINGFIELD, IL 62702
Nurse Practitioner (Family)
751 N RUTLEDGE ST STE 1100
SPRINGFIELD, IL 62702
Internal Medicine
751 N RUTLEDGE ST STE 1100
SPRINGFIELD, IL 62702

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 John Lee's NPI number?

The NPI number for John Lee is 1336374297. It was assigned to this individual provider in the NPPES registry on May 21, 2009.

Where is John Lee located?

John Lee practices at 751 N Rutledge St Ste 1100, Springfield, IL 62702. The listed phone number is (217) 545-8000.

What is John Lee's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is John Lee enrolled in Medicare?

Yes. John Lee 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.

Is John Lee affiliated with any hospitals?

According to CMS data, John Lee is affiliated with Memorial Medical Center.

When was this NPI record last updated?

The NPPES record for John Lee was last updated on January 26, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.