Elaine Zhou, MD
NPI 1407388895 · Ophthalmology Physician · Chester, PA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elaine Zhou, MD is a Ophthalmology Physician provider in Chester, PA (NPI 1407388895).
Provider details
- NPI number
- 1407388895
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A180571 (CA)
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
9 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
1,721 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 Problem Focused Exam of Visual System92012 | 415 | $97 |
| Established Patient Complete Exam of Visual System92014 | 188 | $137 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 180 | $43 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 139 | $551 |
| New Patient Complete Exam of Visual System92004 | 116 | $159 |
| Imaging of Optic Nerve92133 | 108 | $38 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 246 | 145 |
| Ofloxacin | 197 | 130 |
| Ketorolac Tromethamine | 174 | 106 |
| Latanoprost | 164 | 45 |
| Cyclosporine | 75 | 32 |
| Brimonidine Tartrate | 66 | 23 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 55 | 15 |
| Erythromycin Basebrand: Erythromycin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,010 across 39 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
- 2017-04-03
- Last updated
- 2022-08-03
- Certified
- 2022-08-03
Frequently asked questions
- What is Elaine Zhou's NPI number?
- Elaine Zhou's National Provider Identifier (NPI) is 1407388895, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elaine Zhou's specialty?
- Elaine Zhou is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Elaine Zhou located?
- Elaine Zhou's practice location on file with NPPES is 1 Medical Center Blvd, Chester, PA 19013-3902.
- What is Elaine Zhou's phone number?
- The practice phone number listed in the NPPES registry for Elaine Zhou is (610) 874-6114.
- Does Elaine Zhou accept Medicare?
- Elaine Zhou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elaine Zhou's NPI active?
- Yes — Elaine Zhou's NPI (1407388895) is active in the NPPES registry as of the last update on 2022-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.