David Chow, M.D.
NPI 1134262892 · Ophthalmology Physician · Reston, VA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Chow, M.D. is a Ophthalmology Physician provider in Reston, VA (NPI 1134262892).
Provider details
- NPI number
- 1134262892
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0101030439 (VA)
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
19 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
2,228 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) |
|---|---|---|
| Exam of the Internal Drainage System of Eye92020 | 534 | $30 |
| Extended Exam of the Back Part of the Eye With Optic Nerve Drawing92202 | 371 | $17 |
| Established Patient Complete Exam of Visual System92014 | 297 | $139 |
| Exam of Visual Field With Extended Testing92083 | 289 | $71 |
| Exam of Visual Field With Limited Testing92081 | 239 | $38 |
| Imaging of Optic Nerve92133 | 147 | $40 |
| New Patient Complete Exam of Visual System |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 60 | 20 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 58 | 50 |
| Timolol Maleate | 25 | — |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 21 | 16 |
| Azelastine Hcl | 19 | 14 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 19 | — |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$222 across 5 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
- 2007-02-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Chow's NPI number?
- David Chow's National Provider Identifier (NPI) is 1134262892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Chow's specialty?
- David Chow is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is David Chow located?
- David Chow's practice location on file with NPPES is 1830 Town Center Dr, Reston, VA 20190-3292.
- What is David Chow's phone number?
- The practice phone number listed in the NPPES registry for David Chow is (703) 478-3000.
- Does David Chow accept Medicare?
- David Chow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Chow's NPI active?
- Yes — David Chow's NPI (1134262892) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.