Stella Luo, MD
NPI 1518127794 · Ophthalmology Physician · Allentown, PA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stella Luo, MD is a Ophthalmology Physician provider in Allentown, PA (NPI 1518127794).
Provider details
- NPI number
- 1518127794
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD442692 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,103 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Complete Exam of Visual System92014 | 623 | $112 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 426 | $131 |
| Imaging of Retina92134 | 377 | $37 |
| Photography of the Retina92250 | 273 | $35 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 221 | $31 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 214 | $494 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 458 | 280 |
| Latanoprost | 378 | 107 |
| Ofloxacin | 320 | 217 |
| Ketorolac Tromethamine | 265 | 177 |
| Cyclosporinebrand: Restasis | 195 | 80 |
| Lifitegrastbrand: Xiidra | 93 | 44 |
| Brimonidine Tartrate | 88 | 26 |
| Bimatoprostbrand: Lumigan |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,553 across 45 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 2151 Fairview AveEaston, PA 18042-3858Phone: (610) 258-4334Fax: (610) 258-9418
- 6465 Village Ln Ste 10Macungie, PA 18062-8474Phone: (610) 966-3774Fax: (610) 966-0943
- 601 Walnut StSte 210wPhiladelphia, PA 19106-3323Phone: (215) 925-6402Fax: (215) 925-0262
Registry dates
- Enumerated
- 2008-06-11
- Last updated
- 2021-10-22
- Certified
- 2021-10-22
Frequently asked questions
- What is Stella Luo's NPI number?
- Stella Luo's National Provider Identifier (NPI) is 1518127794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stella Luo's specialty?
- Stella Luo is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Stella Luo located?
- Stella Luo's practice location on file with NPPES is 5201 Hamilton Blvd, Allentown, PA 18106-9113.
- What is Stella Luo's phone number?
- The practice phone number listed in the NPPES registry for Stella Luo is (610) 530-4444.
- Does Stella Luo accept Medicare?
- Stella Luo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stella Luo's NPI active?
- Yes — Stella Luo's NPI (1518127794) is active in the NPPES registry as of the last update on 2021-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.