Stephanie Yu, OD
NPI 1558090514 · Optometrist · Glendale, AZ
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Yu, OD is a Optometrist provider in Glendale, AZ (NPI 1558090514).
Provider details
- NPI number
- 1558090514
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- OPT-002601 (AZ)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
4 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
62 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Problem Focused Exam of Visual System92012 | 20 | $48 |
| Imaging of Retina92134 | 18 | $24 |
| Established Patient Problem Focused Exam of Visual System92012 | 12 | $48 |
| Imaging of Retina92134 | 12 | $24 |
Typical Medicare-allowed amounts for these services range $24–$48 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 129 | 71 |
| Latanoprost | 108 | 33 |
| Ketorolac Tromethamine | 80 | 50 |
| Moxifloxacin Hclbrand: Moxifloxacin | 67 | 49 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 45 | 18 |
| Brimonidine Tartrate | 22 | — |
| Timolol Maleate | 19 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-06-06
- Last updated
- 2022-07-13
- Certified
- 2022-07-13
Frequently asked questions
- What is Stephanie Yu's NPI number?
- Stephanie Yu's National Provider Identifier (NPI) is 1558090514, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Yu's specialty?
- Stephanie Yu is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Stephanie Yu located?
- Stephanie Yu's practice location on file with NPPES is 5865 W Utopia Rd, Glendale, AZ 85308-5251.
- What is Stephanie Yu's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Yu is (623) 806-7200.
- Does Stephanie Yu accept Medicare?
- Stephanie Yu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Yu's NPI active?
- Yes — Stephanie Yu's NPI (1558090514) is active in the NPPES registry as of the last update on 2022-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.