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Ophthalmology

Mary Gina Ratchford, MD

Works at hospitals in Hartford, CT · Connecticut

Summary

Dr. Mary Gina Ratchford, MD is an ophthalmologist at 1166 Farmington Ave, Berlin, CT 06037. Phone: (860) 829-8939. Accepts Medicare assignment. In 2024, Mary Gina Ratchford had 1,165 Original Medicare patients and 3,372 services. NPI 1578688909. 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: 1166 Farmington Ave, Berlin, CT 06037 · Directions
  • Phone: (860) 829‑8939
  • Medicare: Accepts Medicare assignment
  • Hospital: Hartford Hospital
  • Group practice: Ratchford Eye Center LLC
  • Medical school: Albany Medical College Of Union University · graduated 1990 (36 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mary Gina Ratchford, 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 Mary Gina Ratchford accept Medicare assignment?
Yes. Medicare's clinician data says Mary Gina Ratchford 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 Mary Gina Ratchford see?
In 2024, CMS data shows 1,165 Original Medicare patients and 3,372 services for Mary Gina Ratchford. This counts Original Medicare only and measures volume, not quality.
What is Mary Gina Ratchford's NPI number?
1578688909. 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 Mary Gina Ratchford, 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 patients1,165
Services billed to Medicare3,372
Different services or procedures29
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Established patient problem focused exam of visual system (92012)897 services
  2. Established patient complete exam of visual system (92014)851 services
  3. Imaging of optic nerve (92133)325 services
  4. Imaging of retina (92134)312 services
  5. Measurement of corneal curvature and depth of eye (92136)212 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 blood pressure75%
  • High cholesterol75%
  • Arthritis43%
  • Diabetes26%
  • Ischemic heart disease23%
  • Anxiety22%

Hospitals where Mary Gina Ratchford works

Medicare's Facility Affiliation Data lists Mary Gina Ratchford 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

Practice locations

Addresses where Mary Gina Ratchford is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mary Gina Ratchford as a member of this group (CMS data updated October 2, 2026).

  • Ratchford Eye Center LLC3 clinicians in the group

Specialties

Find other Ophthalmology doctors in Connecticut →

Other ophthalmologists in Connecticut

Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.

All ophthalmologists in Connecticut →

Other clinicians in Ratchford Eye Center LLC

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

Clinician information

CredentialMD
Medical schoolAlbany Medical College Of Union University
Graduation year1990 (36 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578688909
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