ANDREA ANCHEN YUN MD/MPHTM
NPI 1972064855
Emergency Medicine in New Lenox, IL

Q: What is Andrea Yun's NPI number?

The NPI number for Andrea Yun is 1972064855. It was assigned to this individual provider in the NPPES registry on March 25, 2019.

Q: What is Andrea Yun's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Andrea Yun was last updated on October 3, 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.

Active since March 25, 2019PECOS Enrolled

1900 SILVER CROSS BLVD, NEW LENOX, IL 60451(815) 300-1032 Get Directions Write a Review

NPPES record last updated: October 3, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 3, 2022, Jul 22, 2019, May 31, 2019 (3 updates tracked since 2019).

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About Andrea Anchen Yun Md/mphtm NPPES

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

ANDREA ANCHEN YUN MD/MPHTM (NPI 1972064855) is an individual emergency medicine provider in New Lenox, Illinois, licensed in Illinois (036.160383) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Commonwealth Health Center, and maintains a secondary practice location in Maywood.

NPPES Registry Identity

NPI1972064855

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameANDREA ANCHEN YUNCredential: MD/MPHTM

Location Address1900 SILVER CROSS BLVDNew Lenox, IL 60451-9509

Mailing Address2160 S 1st AveMaywood, IL 60153-3328

Phone(815) 300-1032

Sole ProprietorNo

Medical School CMSTulane University School Of MedicineGraduated 2019

Enumeration DateMarch 25, 2019

Last NPPES UpdateOctober 3, 20223 updates tracked since enumeration

NPPES CertifiedOctober 3, 2022

✔ NPI 1972064855 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Licenses✔ Licensed in IL · 036.160383✔ Licensed in IL · 125074286

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

1900 SILVER CROSS BLVD, New Lenox, IL 60451

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Secondary Practice Location 1

Location 12160 S 1st AveMaywood, IL 60153-3328 · Phone (708) 216-9000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Andrea Anchen Yun Md/mphtm is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3577898220

PECOS Enrollment IDI20250930002724

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.

Medicare Billing Reassignments

Medicare enrollment records show Andrea Yun reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Em Strategies,ltd.

0.2 mi

Emergency Medicine

1900 SILVER CROSS BLVD
New Lenox, IL 60451

Reassigned Medicare billing, Illinois enrollment
66 clinicians in this Medicare group

NPI 1679791834 (815) 300-1100

Loyola University Medical Center

23 mi

General Practice

2160 S 1ST AVE
Maywood, IL 60153

Reassigned Medicare billing, Illinois enrollment
1,138 clinicians in this Medicare group

NPI 1336159961 (708) 216-3215

Commonwealth Healthcare Corporation

7,243 mi

End-Stage Renal Disease (ESRD) Treatment

1 LOWER NAVY HILL ROAD
Saipan, MP 96950

Reassigned Medicare billing, Northern Mariana Islands enrollment
200 clinicians in this Medicare group

NPI 1285858290 (670) 234-8950

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

638 services611 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

142 services135 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

49 services49 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

17 services17 patients

Hospital Affiliations CMS Care Compare

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

Commonwealth Health Center

Acute Care Hospitals · Garapan, MP

OwnershipProprietary

CMS Certification Number660001

Location1 Lower Navy Hill Road (po Box 409ck)Garapan, MP 96950 · Saipan County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60451 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

$93.02 typical visit price

range $59.81 – $181.38

Typical copayment $23.25 (range $14.95 – $45.34)

Most-billed visit code 99203

Established Patient

$105.07 typical visit price

range $19.15 – $147.12

Typical copayment $26.26 (range $4.78 – $36.78)

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.

MRS. CONNIE LYNN MACHETTA RDN, LDN

Dietitian, Registered