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DR. RYAN HUU-TUAN NGUYEN D.O.
NPI 1437509072
Internal Medicine - Hematology & Oncology in Chicago, IL

Active since June 14, 2016PECOS EnrolledAccepts Medicare Assignment
87.08/100
CMS Quality Rating
1801 W TAYLOR ST, CHICAGO, IL 60612(312) 355-1625 Get Directions Write a Review

NPPES record last updated: October 30, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 30, 2023, Jun 14, 2016 (2 updates tracked since 2016).

About Dr. Ryan Huu-tuan Nguyen D.o. NPPES

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

DR. RYAN HUU-TUAN NGUYEN D.O. (NPI 1437509072) is an individual hematology & oncology provider in Chicago, Illinois, licensed in Illinois (036.148875) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with John H Stroger Jr Hospital, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1437509072
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. RYAN HUU-TUAN NGUYENCredential: D.O.
Location Address1801 W TAYLOR STChicago, IL 60612-4795
Mailing Address840 S Wood StChicago, IL 60612-4325 · (312) 996-1581
Phone(312) 355-1625
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateJune 14, 2016
Last NPPES UpdateOctober 30, 20232 updates tracked since enumeration
NPPES CertifiedOctober 30, 2023
✔ NPI 1437509072 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in IL · 036.148875
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
1801 W TAYLOR ST, Chicago, IL 60612
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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 and accepts Medicare assignment

Dr. Ryan Huu-tuan Nguyen D.o. 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 ID1456642321
PECOS Enrollment IDI20220829002985
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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
82 services36 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
63 services31 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
43 services12 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

John H Stroger Jr Hospital

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number140124
Location1901 W Harrison StChicago, IL 60612 · Cook County
Emergency services Birthing friendly

University Of Illinois Hospital And Clinics

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number140150
Location1740 West Taylor St Suite 1400Chicago, IL 60612 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60612 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
$183.39 typical visit price
range $60.08 – $183.39
Typical copayment $45.84 (range $15.02 – $45.84)
Most-billed visit code 99205
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

87.08/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.79
Promoting Interoperability100
Improvement Activities40
Cost52.82

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.

MATTHEW BRENNER-JEDWABNIK PA-C
Physician Assistant
1801 W TAYLOR ST
CHICAGO, IL 60612
Cook County (847) 207-6228
DR. EDUARDO FERNANDES MD, PHD
Surgery
1801 W TAYLOR ST, OCC-3F
CHICAGO, IL 60612
Cook County (312) 355-1493
DR. MELANI LIGHTER MD
Surgery
1801 W TAYLOR ST
CHICAGO, IL 60612
Cook County (312) 355-4300
JAMES STEVEN FEINBERG MD
Dermatology (Procedural Dermatology)
1801 W TAYLOR ST, 3E
CHICAGO, IL 60612
Cook County (312) 996-1193
MRS. KIMBERLY YORMARK MS, AGACNP
Nurse Practitioner (Acute Care)
1801 W TAYLOR ST
CHICAGO, IL 60612
Cook County (866) 600-2273
DR. ANDERS MELLGREN MD
Colon & Rectal Surgery
1801 W TAYLOR ST, 3F OCC
CHICAGO, IL 60612
Cook County (312) 355-4300
MILENA J. LYON M.D.
Dermatology
1801 W TAYLOR ST, SUITE 3E
CHICAGO, IL 60612
Cook County (312) 996-8666
MR. DANIEL ROBERT BAMRICK-FERNANDEZ MD, MBA
Dermatology
1801 W TAYLOR ST
CHICAGO, IL 60612
Cook County (312) 996-0106

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 Ryan Nguyen's NPI number?

The NPI number for Ryan Nguyen is 1437509072. It was assigned to this individual provider in the NPPES registry on June 14, 2016.

Where is Ryan Nguyen located?

Ryan Nguyen practices at 1801 W Taylor St, Chicago, IL 60612. The listed phone number is (312) 355-1625.

What is Ryan Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Ryan Nguyen enrolled in Medicare?

Yes. Ryan 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.

Is Ryan Nguyen affiliated with any hospitals?

According to CMS data, Ryan Nguyen is affiliated with John H Stroger Jr Hospital and University Of Illinois Hospital And Clinics.

When was this NPI record last updated?

The NPPES record for Ryan Nguyen was last updated on October 30, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.