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GEORGE LINH NGUYEN M.D.
NPI 1861655524
Internal Medicine in Chicago, IL

Active since July 02, 2008PECOS EnrolledAccepts Medicare Assignment
841 S. MARYLAND AVE, MC 4000, CHICAGO, IL 60637(714) 312-8707(714) 386-5308 Get Directions Write a Review

NPPES record last updated: February 9, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About George Linh Nguyen M.d. NPPES

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

GEORGE LINH NGUYEN M.D. (NPI 1861655524) is an individual internal medicine provider in Chicago, Illinois, licensed in Pennsylvania (MT193699) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1861655524
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameGEORGE LINH NGUYENCredential: M.D.
Location Address841 S. MARYLAND AVE, MC 4000Chicago, IL 60637
Mailing Address841 S. Maryland Ave, Mc 4000Chicago, IL 60637
Phone(714) 312-8707
Fax(714) 386-5308
Sole ProprietorYes
Medical School CMSOtherGraduated 2008
Enumeration DateJuly 2, 2008
Last NPPES UpdateFebruary 9, 2022
NPPES CertifiedFebruary 9, 2022
✔ NPI 1861655524 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PA · MT193699
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 ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License MT193699 (PA)
Also ListedInternal Medicine · Sleep MedicineTaxonomy 207RS0012X · License MT193699 (PA), 036137309 (IL)
841 S. MARYLAND AVE, Chicago, IL 60637
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Other Identifiers 6

Other45440AZ · Arizona Medical License
OtherMD449036PA · Pennsylvania Medical License
OtherMT193699PA · Graduate Medical Training License
Other036137309IL · Illinois Medical License
Other25MA09539500NJ · New Jersey Medical License
OtherMD60245943WA · Washington Medical License

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

George Linh Nguyen 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 ID8729252051
PECOS Enrollment IDI20161212001731
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 60637 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.

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 George Nguyen's NPI number?

The NPI number for George Nguyen is 1861655524. It was assigned to this individual provider in the NPPES registry on July 2, 2008.

Where is George Nguyen located?

George Nguyen practices at 841 S. Maryland Ave Mc 4000, Chicago, IL 60637. The listed phone number is (714) 312-8707.

What is George Nguyen's specialty?

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

Is George Nguyen enrolled in Medicare?

Yes. George Nguyen 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 George Nguyen was last updated on February 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.