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ELLEN YANG
NPI 1033857057
Ophthalmology in Bloomington, MN

Active since May 20, 2022PECOS Enrolled
9801 DUPONT AVE S STE 200, BLOOMINGTON, MN 55431(952) 888-5800(952) 567-6176 Get Directions Write a Review

NPPES record last updated: April 17, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 17, 2026, May 20, 2022 (2 updates tracked since 2022).

About Ellen Yang NPPES

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

ELLEN YANG (NPI 1033857057) is an individual ophthalmology provider in Bloomington, Minnesota, licensed in Minnesota (82075) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in Chicago, and is a graduate of R Franklin University Of Med & Sci/chicago Medical School (2022).

NPPES Registry Identity

NPI1033857057
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameELLEN YANG
Location Address9801 DUPONT AVE S STE 200Bloomington, MN 55431-3200
Mailing Address9801 Dupont Ave S Ste 425Bloomington, MN 55431-3873 · (952) 888-5800 · Fax (952) 567-6176
Phone(952) 888-5800
Fax(952) 567-6176
Sole ProprietorNo
Medical School CMSR Franklin University Of Med & Sci/chicago Medical SchoolGraduated 2022
Enumeration DateMay 20, 2022
Last NPPES UpdateApril 17, 20262 updates tracked since enumeration
NPPES CertifiedApril 17, 2026
✔ NPI 1033857057 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in MN · 82075
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
9801 DUPONT AVE S STE 200, Bloomington, MN 55431
Open in Google Maps ↗

Secondary Practice Location 1

Location 11969 W Ogden AveChicago, IL 60612-3765 · Phone (312) 864-6000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, HealthPartners.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ellen Yang is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4981086758
PECOS Enrollment IDI20260130002243, I20260519001900
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

2

Medicare enrollment records show Ellen Yang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Minnesota Eye Consultants, PA
Same address
Ophthalmology
9801 DUPONT AVE S, SUITE 200
Bloomington, MN 55431
  • Reassigned Medicare billing, Minnesota enrollment
  • 35 clinicians in this Medicare group
NPI 1508839879 (952) 888-5800
Cook County
325 mi
Primary Care
3250 N ARLINGTON HEIGHTS RD
Arlington Heights, IL 60004
  • Reassigned Medicare billing, Illinois enrollment
  • 1,047 clinicians in this Medicare group
NPI 1518087428 (847) 934-7969

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55431 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
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
Established Patient
$69.74 typical visit price
range $18.32 – $138.04
Typical copayment $17.43 (range $4.58 – $34.51)
Most-billed visit code 99213
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.

HONORA E. KENNEDY M.D.
Ophthalmology
9801 DUPONT AVE S STE 200
BLOOMINGTON, MN 55431
Hennepin County (952) 888-5800
LORIN C LARSON OD
Optometrist
9801 DUPONT AVE S STE 200
BLOOMINGTON, MN 55431
Hennepin County (952) 888-5800
MICHAEL DANIEL SCHEIDT OD
Optometrist (Corneal and Contact Management)
9801 DUPONT AVE S STE 200
BLOOMINGTON, MN 55431
Hennepin County (952) 888-5800
JULIA ANNE OSOWSKI OD
Optometrist
9801 DUPONT AVE S STE 200
BLOOMINGTON, MN 55431
Hennepin County (952) 888-5800
KATHERINE E SIMKO OD
Optometrist
9801 DUPONT AVE S STE 200
BLOOMINGTON, MN 55431
Hennepin County (952) 888-5800
KARA LYNN WERNING HERMAN OD
Optometrist
9801 DUPONT AVE S STE 200
BLOOMINGTON, MN 55431
Hennepin County (952) 888-5800
JACOB RAY JENNESS OD
Optometrist
9801 DUPONT AVE S STE 200
BLOOMINGTON, MN 55431
Hennepin County (952) 888-5800
DR. MADISON HUYNH OD
Optometrist
9801 DUPONT AVE S STE 200
BLOOMINGTON, MN 55431
Hennepin County (952) 888-5800

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 Yang's NPI number?

The NPI number for Ellen Yang is 1033857057. It was assigned to this individual provider in the NPPES registry on May 20, 2022.

Where is Ellen Yang located?

Ellen Yang practices at 9801 Dupont Ave S Ste 200, Bloomington, MN 55431. The listed phone number is (952) 888-5800.

What is Ellen Yang's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Ellen Yang enrolled in Medicare?

Yes. Ellen Yang is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ellen Yang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Yang reassigns Medicare benefits to 2 organizations: Minnesota Eye Consultants, PA (Bloomington, MN) and Cook County (Arlington Heights, IL). 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 Yang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ellen Yang accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and HealthPartners list Ellen Yang 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.

When was this NPI record last updated?

The NPPES record for Ellen Yang was last updated on April 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.