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Ophthalmology

Jessica A. Olayanju, MD

Works at hospitals in Hartford, CT · Middletown, CT · Connecticut

Summary

Dr. Jessica A. Olayanju, MD is an ophthalmologist at 400 Saybrook Rd, Suite 100, Middletown, CT 06457. Phone: (860) 347-7466. Accepts Medicare assignment. In 2024, Jessica A. Olayanju had 557 Original Medicare patients and 1,692 services. NPI 1770994063. 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: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 400 Saybrook Rd, Suite 100, Middletown, CT 06457 · Directions
  • Phone: (860) 347‑7466
  • Medicare: Accepts Medicare assignment
  • Hospitals: Hartford Hospital, Middlesex Hospital
  • Group practice: Middlesex Eye Physicians P.C.
  • Medical school: Mayo Medical School · graduated 2014 (12 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jessica A. Olayanju, 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 Jessica A. Olayanju accept Medicare assignment?
Yes. Medicare's clinician data says Jessica A. Olayanju 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 Jessica A. Olayanju see?
In 2024, CMS data shows 557 Original Medicare patients and 1,692 services for Jessica A. Olayanju. This counts Original Medicare only and measures volume, not quality.
What is Jessica A. Olayanju's NPI number?
1770994063. 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 Jessica A. Olayanju, 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 patients557
Services billed to Medicare1,692
Different services or procedures42
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient complete exam of visual system (92014)282 services
  2. Photography of the retina (92250)169 services
  3. New patient complete exam of visual system (92004)167 services
  4. Measurement of corneal curvature and depth of eye (92136)163 services
  5. Removal of cataract with insertion of prosthetic lens (66984)131 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 pressure70%
  • Arthritis43%
  • Anxiety27%
  • Diabetes24%
  • Ischemic heart disease23%

Hospitals where Jessica A. Olayanju works

Medicare's Facility Affiliation Data lists Jessica A. Olayanju 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.

  • Hartford HospitalHartford, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070025
  • Middlesex HospitalMiddletown, CT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 070020

Practice locations

Addresses where Jessica A. Olayanju is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jessica A. Olayanju 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 Ophthalmology doctors in Connecticut →

Other ophthalmologists in Middletown

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

All ophthalmologists 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

CredentialMD
Medical schoolMayo Medical School
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770994063
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