Rafael Chiu, M.D.
NPI 1437156312 · Ophthalmology Physician · Shelton, CT
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rafael Chiu, M.D. is a Ophthalmology Physician provider in Shelton, CT (NPI 1437156312).
Provider details
- NPI number
- 1437156312
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 042662 (CT)
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
20 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
383 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 | 114 | $93 |
| Established Patient Complete Exam of Visual System92014 | 93 | $132 |
| Photography of the Retina92250 | 70 | $39 |
| New Patient Complete Exam of Visual System92004 | 22 | $155 |
| Imaging of Retina92134 | 20 | $42 |
| Exam of Visual Field With Extended Testing92083 | 19 | $67 |
| Measurement of Corneal Curvature and Depth of Eye92136 |
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 | 38 | 14 |
| Moxifloxacin Hclbrand: Moxifloxacin | 28 | 21 |
| Cyclosporinebrand: Restasis | 24 | 11 |
| Lifitegrastbrand: Xiidra | 20 | — |
| Loteprednol Etabonatebrand: Lotemax Sm | 14 | 11 |
| Brimonidine Tartrate | 13 | — |
| Erythromycin Basebrand: Erythromycin | 11 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$43 across 2 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
- 2005-07-07
- Last updated
- 2023-11-10
- Certified
- 2023-11-10
Frequently asked questions
- What is Rafael Chiu's NPI number?
- Rafael Chiu's National Provider Identifier (NPI) is 1437156312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rafael Chiu's specialty?
- Rafael Chiu is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Rafael Chiu located?
- Rafael Chiu's practice location on file with NPPES is 9 Cots St Ste 1a, Shelton, CT 06484-3866.
- What is Rafael Chiu's phone number?
- The practice phone number listed in the NPPES registry for Rafael Chiu is (203) 924-8800.
- Does Rafael Chiu accept Medicare?
- Rafael Chiu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rafael Chiu's NPI active?
- Yes — Rafael Chiu's NPI (1437156312) is active in the NPPES registry as of the last update on 2023-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.