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Optometry

Tamscot S. Yap, OD

Works at hospitals in Middletown, CT · Connecticut

Summary

Dr. Tamscot S. Yap, OD is an optometrist at 400 Saybrook Rd, Suite 100, Middletown, CT 06457. Phone: (860) 347-7466. Accepts Medicare assignment. In 2024, Tamscot S. Yap had 409 Original Medicare patients and 1,075 services. NPI 1053663112. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 400 Saybrook Rd, Suite 100, Middletown, CT 06457 · Directions
  • Phone: (860) 347‑7466
  • Medicare: Accepts Medicare assignment
  • Hospital: Middlesex Hospital
  • Group practice: Middlesex Eye Physicians P.C.
  • Optometry school: Illinois College Of Optometry At Chicago · graduated 2012 (14 years since optometry school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Tamscot S. Yap, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Tamscot S. Yap accept Medicare assignment?
Yes. Medicare's clinician data says Tamscot S. Yap accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Tamscot S. Yap see?
In 2024, CMS data shows 409 Original Medicare patients and 1,075 services for Tamscot S. Yap. This counts Original Medicare only and measures volume, not quality.
What is Tamscot S. Yap's NPI number?
1053663112. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Tamscot S. Yap, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients409
Services billed to Medicare1,075
Different services or procedures21
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient complete exam of visual system (92014)303 services
  2. Photography of the retina (92250)190 services
  3. Established patient problem focused exam of visual system (92012)119 services
  4. Microfluid analysis of tears (83861)104 services
  5. Exam of visual field with extended testing (92083)73 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure67%
  • Arthritis41%
  • Anxiety28%
  • Ischemic heart disease24%
  • Diabetes22%

Hospitals where Tamscot S. Yap works

Medicare's Facility Affiliation Data lists Tamscot S. Yap at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Middlesex HospitalMiddletown, CT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 070020

Practice locations

Addresses where Tamscot S. Yap is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Tamscot S. Yap as a member of this group (CMS data updated October 2, 2026).

  • Middlesex Eye Physicians P.C.10 clinicians in the group

Specialties

Find other clinicians: Optometry, Connecticut →

Other optometrists in Middletown

Clinicians with the same Medicare primary specialty in Middletown, CT — not a recommendation.

All optometrists in Middletown →

Other clinicians in Middlesex Eye Physicians P.C.

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialOD
Optometry schoolIllinois College Of Optometry At Chicago
Graduation year2012 (14 years since optometry school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053663112
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians