NPPES file of Aug 9, 2026

Rafael Chiu, M.D.

Ophthalmology Physician · Shelton, CT

Rafael Chiu, M.D. is an ophthalmology physician with a practice address in Shelton, Connecticut, and NPI 1437156312, issued on Jul 7, 2005. Check the license (Connecticut 042662, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437156312
Name
Rafael Chiu
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
042662 CT
Self-reported in NPPES; status is on the state search
Practice location
9 Cots St Ste 1A, Shelton, CT 06484
Phone
(203) 924-8800
Enumerated
Jul 7, 2005
Record last updated
Nov 10, 2023
Fax
(203) 924-0388
Medicaid ID
001426627 CT
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Rafael Chiu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 042662
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

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87% fewer Medicare Part D claims than the average ophthalmology physician in 2024

196 Medicare Part D claims for 75 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.

  1. Rafael Chiu196
  2. Specialty average1,518

Most prescribed

  1. Latanoprost38 claims
  2. Moxifloxacin28 claims
  3. Restasis24 claims
  4. Xiidra20 claims
  5. Lotemax Sm14 claims
  6. Brimonidine Tartrate13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $43.41

2 payments; by number, the most common kind was food and beverage; the largest payer was Tarsus Pharmaceuticals, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rafael Chiu$43.41
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Rafael Chiu among 336 ophthalmology physician records in Connecticut

Rafael Chiu, M.D. is one of 336 ophthalmology physician records with a practice address in Connecticut. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 81% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2023 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Connecticut

There are 336 ophthalmology physician records in Connecticut.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Lorenzo Cervantes, M.D.Shelton, CT 064841962615922
  2. James Pinke, MDShelton, CT 064841770587123
  3. Ronald Bezahler, MDSouthington, CT 064891770518151
  4. Farid Shafik, MDSouthington, CT 064891598778896
  5. John Redmond, MDWallingford, CT 064921841301280
  6. John Hornby, MDOld Saybrook, CT 064751881601581
  7. Joseph Elman, M.D.North Haven, CT 064731952314478
  8. Bernard Zuckerman, M.D.North Haven, CT 064731144240102

Common questions

What is Rafael Chiu, M.D.'s NPI number?

Rafael Chiu, M.D.'s National Provider Identifier (NPI) is 1437156312, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Rafael Chiu, M.D. located?

The NPPES record lists a practice address at 9 Cots St Ste 1A, Shelton, CT, 06484. Phone: (203) 924-8800. Providers update this record themselves, so call before visiting.

How can I verify Rafael Chiu, M.D.'s license?

NPPES lists Connecticut license number 042662, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Rafael Chiu, M.D. prescribe under Medicare Part D?

In 2024, Rafael Chiu, M.D. had 196 Medicare Part D claims for 75 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Rafael Chiu, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.