Ellen Yang
NPI 1033857057 · Ophthalmology Physician · Bloomington, MN
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Yang is a Ophthalmology Physician provider in Bloomington, MN (NPI 1033857057).
Provider details
- NPI number
- 1033857057
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 82075 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 191 | 74 |
| Dorzolamide Hcl | 164 | 52 |
| Timolol Maleate | 101 | 38 |
| Brimonidine Tartrate | 93 | 37 |
| Prednisolone Acetate | 52 | 25 |
| Levobunolol Hcl | 26 | — |
| Netarsudil Mesylatebrand: Rhopressa | 24 | — |
| Betaxolol Hcl | 12 |
Practice location
Mailing address
Additional practice locations (1)
- 1969 W Ogden AveChicago, IL 60612-3765Phone: (312) 864-6000
Registry dates
- Enumerated
- 2022-05-20
- Last updated
- 2026-04-17
- Certified
- 2026-04-17
Frequently asked questions
- What is Ellen Yang's NPI number?
- Ellen Yang's National Provider Identifier (NPI) is 1033857057, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Yang's specialty?
- Ellen Yang is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Ellen Yang located?
- Ellen Yang's practice location on file with NPPES is 9801 Dupont Ave S Ste 200, Bloomington, MN 55431-3200.
- What is Ellen Yang's phone number?
- The practice phone number listed in the NPPES registry for Ellen Yang is (952) 888-5800.
- Does Ellen Yang accept Medicare?
- Ellen Yang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Yang's NPI active?
- Yes — Ellen Yang's NPI (1033857057) is active in the NPPES registry as of the last update on 2026-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.