Robert Chiang, M.D.
NPI 1306849526 · Ophthalmology Physician · Lawrenceville, NJ
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Chiang, M.D. is a Ophthalmology Physician provider in Lawrenceville, NJ (NPI 1306849526).
Provider details
- NPI number
- 1306849526
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA075772 (NJ)
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
21 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
2,302 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 Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 445 | $140 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 334 | $43 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 317 | $571 |
| Established Patient Complete Exam of Visual System92014 | 282 | $137 |
| Imaging of Retina92134 | 244 | $43 |
| Established Patient Problem Focused Exam of Visual System92012 | 162 | $98 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 607 | 294 |
| Latanoprost | 565 | 137 |
| Moxifloxacin Hclbrand: Moxifloxacin | 481 | 254 |
| Ketorolac Tromethamine | 311 | 162 |
| Timolol Maleate | 195 | 60 |
| Bimatoprostbrand: Lumigan | 181 | 51 |
| Bromfenac Sodiumbrand: Prolensa | 165 | 90 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$523 across 16 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
- 2005-05-23
- Last updated
- 2008-05-12
Frequently asked questions
- What is Robert Chiang's NPI number?
- Robert Chiang's National Provider Identifier (NPI) is 1306849526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Chiang's specialty?
- Robert Chiang is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Chiang located?
- Robert Chiang's practice location on file with NPPES is 123 Franklin Corner Rd, Lawrenceville, NJ 08648-2526.
- What is Robert Chiang's phone number?
- The practice phone number listed in the NPPES registry for Robert Chiang is (609) 896-9448.
- Does Robert Chiang accept Medicare?
- Robert Chiang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Chiang's NPI active?
- Yes — Robert Chiang's NPI (1306849526) is active in the NPPES registry as of the last update on 2008-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.