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Obstetrics/Gynecology

Molly S. Casto, DO

Works at hospitals in Columbus, OH · Ohio

Summary

Dr. Molly S. Casto, DO is an OB-GYN at 920 N Hamilton Rd, Suite 200, Gahanna, OH 43230. Phone: (614) 293-3069. Accepts Medicare assignment. In 2024, Molly S. Casto had 13 Original Medicare patients and 13 services. NPI 1457714990. 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: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 920 N Hamilton Rd, Suite 200, Gahanna, OH 43230 · Directions
  • Phone: (614) 293‑3069
  • Medicare: Accepts Medicare assignment
  • Hospital: Ohio State University State Health System
  • Group practice: OSU Gyn and Ob Consultants LLC
  • Medical school: West Virginia School Of Osteopathic Medicine · graduated 2016 (10 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Molly S. Casto, 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 Molly S. Casto accept Medicare assignment?
Yes. Medicare's clinician data says Molly S. Casto 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 Molly S. Casto see?
In 2024, CMS data shows 13 Original Medicare patients and 13 services for Molly S. Casto. This counts Original Medicare only and measures volume, not quality.
What is Molly S. Casto's NPI number?
1457714990. 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 Molly S. Casto, 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 patients13
Services billed to Medicare13
Different services or procedures7
Participating Medicare providerYes
Average age of these patients54

Hospitals where Molly S. Casto works

Medicare's Facility Affiliation Data lists Molly S. Casto 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.

Practice locations

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

Group practices

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

  • OSU Gyn and Ob Consultants LLC70 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Ohio →

Other OB-GYNs in Gahanna

Clinicians with the same Medicare primary specialty in Gahanna, OH — not a recommendation.

All OB-GYNs in Gahanna →

Other clinicians in OSU Gyn and Ob Consultants LLC

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

Clinician information

CredentialDO
Medical schoolWest Virginia School Of Osteopathic Medicine
Graduation year2016 (10 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457714990
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