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ELLEN SONG MD
NPI 1215497888
Psychiatry & Neurology - Neurology in Arlington Heights, IL

Active since March 20, 2019PECOS EnrolledAccepts Medicare Assignment
880 W CENTRAL RD STE 7200, ARLINGTON HEIGHTS, IL 60005(847) 618-4430(847) 618-0786 Get Directions Write a Review

NPPES record last updated: June 17, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 16, 2025, May 20, 2023, Mar 20, 2019 (3 updates tracked since 2019).

About Ellen Song Md NPPES

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

ELLEN SONG MD (NPI 1215497888) is an individual neurology provider in Arlington Heights, Illinois, licensed in Illinois (036162273) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with St Mary Medical Center, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1215497888
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameELLEN SONGCredential: MD
Location Address880 W CENTRAL RD STE 7200Arlington Heights, IL 60005-2382
Mailing Address2650 Ridge Ave Ste 1223Evanston, IL 60201-1700 · (847) 982-3171
Phone(847) 618-4430
Fax(847) 618-0786
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 20, 2019
Last NPPES UpdateJune 17, 20263 updates tracked since enumeration
NPPES CertifiedJune 17, 2026
✔ NPI 1215497888 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in IL · 036162273
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
880 W CENTRAL RD STE 7200, Arlington Heights, IL 60005
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Wyoming, 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 and accepts Medicare assignment

Ellen Song 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 ID7012244973
PECOS Enrollment IDI20240117003874, I20240416002394
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

3

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

Endeavor Health Medical Group
15 mi
Allergy & Immunology
1000 CENTRAL ST
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
NPI 1497701882 (847) 570-5235
Osf Multi-Specialty Group
124 mi
Internal Medicine
8600 N STATE ROUTE 91
Peoria, IL 61615
  • Reassigned Medicare billing, Illinois enrollment
  • 2,944 clinicians in this Medicare group
NPI 1154908929 (309) 683-5050
Memorial Hospital Of Laramie County
873 mi
General Acute Care Hospital
214 E 23RD ST
Cheyenne, WY 82001
  • Reassigned Medicare billing, Wyoming enrollment
  • 86 clinicians in this Medicare group
NPI 1285621839 (307) 634-2273

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

Hospital Affiliations CMS Care Compare 4

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

St Mary Medical Center

Acute Care Hospitals · Galesburg, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140064
Location3333 North SeminaryGalesburg, IL 61401 · Knox County
Emergency services Birthing friendly

Saint Francis Medical Center

Acute Care Hospitals · Peoria, IL
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140067
Location530 NE Glen Oak AvePeoria, IL 61637 · Peoria County
Emergency services Birthing friendly

Osf Saint Elizabeth Mdl Ctr

Acute Care Hospitals · Ottawa, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140110
Location1100 E Norris DriveOttawa, IL 61350 · La Salle County
Emergency services Birthing friendly

Cheyenne Regional Medical Center

Acute Care Hospitals · Cheyenne, WY
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number530014
Location214 East 23rd StreetCheyenne, WY 82001 · Laramie County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60005 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.

DR. ASADULLAH KHAN M.D.
Internal Medicine (Hematology & Oncology)
880 W CENTRAL RD STE 7200
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 618-4430
DR. ABDULLAH ALSAWAF M.D.
Psychiatry & Neurology (Neurology)
880 W CENTRAL RD STE 7200
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 618-4430
DR. BROOKE T JOHNSON D.O.
Psychiatry & Neurology (Neurology)
880 W CENTRAL RD STE 7200
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 618-4430
VIRGINIA WATSON PA-C
Physician Assistant (Surgical)
880 W CENTRAL RD STE 7200
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 618-4430
SOHA NADIM GHOSSAINI M.D.
Otolaryngology
880 W CENTRAL RD STE 7200
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 618-4430
NATASHA ELIZABETH POYLIN APN-CNP
Nurse Practitioner
880 W CENTRAL RD STE 7200
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 618-4430
BRIDGET R JOHNSON APN-CNP
Nurse Practitioner
880 W CENTRAL RD STE 7200
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 618-4430
MARGARET ANN SCHUMACHER PA-C
Physician Assistant (Surgical)
880 W CENTRAL RD STE 7200
ARLINGTON HEIGHTS, IL 60005
Cook County (000) 000-0000

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 Ellen Song's NPI number?

The NPI number for Ellen Song is 1215497888. It was assigned to this individual provider in the NPPES registry on March 20, 2019.

Where is Ellen Song located?

Ellen Song practices at 880 W Central Rd Ste 7200, Arlington Heights, IL 60005. The listed phone number is (847) 618-4430.

What is Ellen Song's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Ellen Song enrolled in Medicare?

Yes. Ellen Song 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.

Which organizations bill Medicare for Ellen Song's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Song reassigns Medicare benefits to 3 organizations: Endeavor Health Medical Group (Evanston, IL), Osf Multi-Specialty Group (Peoria, IL) and Memorial Hospital Of Laramie County (Cheyenne, WY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ellen Song's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ellen Song accept?

Health plans from Blue Cross Blue Shield of Wyoming and Oscar Health list Ellen Song as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Ellen Song affiliated with any hospitals?

According to CMS data, Ellen Song is affiliated with St Mary Medical Center, Saint Francis Medical Center, Osf Saint Elizabeth Mdl Ctr and Cheyenne Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Ellen Song was last updated on June 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.