Betsy Luo, M.D.
NPI 1821275702 · Ophthalmology Physician · Allentown, PA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Betsy Luo, M.D. is a Ophthalmology Physician provider in Allentown, PA (NPI 1821275702).
Provider details
- NPI number
- 1821275702
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD439917 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,313 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 | 290 | $117 |
| Established Patient Problem Focused Exam of Visual System92012 | 246 | $83 |
| Exam of Visual Field With Extended Testing92083 | 106 | $58 |
| Photography of the Retina92250 | 94 | $34 |
| Imaging of Retina92134 | 87 | $37 |
| Imaging of Optic Nerve92133 | 73 | $34 |
| Photography of Content of Eyes92285 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Erythromycin Basebrand: Erythromycin | 243 | 127 |
| Latanoprost | 191 | 64 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 151 | 98 |
| Cyclosporinebrand: Restasis | 138 | 61 |
| Tobramycin/Dexamethasonebrand: Tobradex | 71 | 48 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 52 | 38 |
| Bimatoprost |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$329 across 15 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
Registry dates
- Enumerated
- 2008-01-23
- Last updated
- 2024-05-10
Frequently asked questions
- What is Betsy Luo's NPI number?
- Betsy Luo's National Provider Identifier (NPI) is 1821275702, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Betsy Luo's specialty?
- Betsy Luo is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Betsy Luo located?
- Betsy Luo's practice location on file with NPPES is 5201 Hamilton Boulevard, Allentown, PA 18106.
- What is Betsy Luo's phone number?
- The practice phone number listed in the NPPES registry for Betsy Luo is (610) 530-4444.
- Does Betsy Luo accept Medicare?
- Betsy Luo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Betsy Luo's NPI active?
- Yes — Betsy Luo's NPI (1821275702) is active in the NPPES registry as of the last update on 2024-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.