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Obstetrics/Gynecology

Andrew J. Croak, DO

Works at hospitals in Defiance, OH · Tiffin, OH · Toledo, OH … · Ohio

Summary

Andrew J. Croak, DO (Obstetrics/Gynecology) is listed by Medicare at 5 hospitals in Defiance, OH, Tiffin, OH and Toledo, OH and other places. NPI 1073581724. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Andrew J. Croak, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
30Years since medical school (graduated 1996)
Midwestern University, Chicago College Of Osteopathic MedMedical school
MaleGender (as listed)
Mercy Health Physicians North Specialty Care LLCGroup practice

Quick answers

Which hospitals does Andrew J. Croak work at?
Medicare's official clinician data lists Andrew J. Croak at 5 hospitals: Mercy Health - Defiance Hospital, Mercy Health - Tiffin Hospital, Mercy St Vincent Medical Center, ProMedica Toledo Hospital and Wood County Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Andrew J. Croak see patients?
Medicare's clinician data lists 4 practice locations, including Toledo, OH and Maumee, OH. Call before your visit to confirm the address.
What is Andrew J. Croak's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty, and also Urology.
Does Andrew J. Croak accept Medicare assignment?
Yes. Medicare's clinician data says Andrew J. Croak accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Andrew J. Croak?
(419) 475-1600, as listed in official Medicare / NPI Registry data.
What is Andrew J. Croak's NPI number?
1073581724. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Andrew J. Croak works

Medicare's Facility Affiliation Data lists Andrew J. Croak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Andrew J. Croak is enrolled with Medicare (CMS data updated 2026-10-02).

  • 2213 Cherry StToledo, OH 43608
  • 3900 Sunforest Ct, Suite 240Toledo, OH 43623 (419) 475‑1600
  • 5075 Monclova RdMaumee, OH 43537
  • 5705 Monclova RdMaumee, OH 43537

Group practices

Medicare enrollment lists Andrew J. Croak as a member of this group (CMS data updated 2026-10-02).

  • Mercy Health Physicians North Specialty Care LLC355 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Ohio →

Other OB-GYNs in Toledo

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

All OB-GYNs in Toledo →

Clinician information

CredentialDO
Medical schoolMidwestern University, Chicago College Of Osteopathic Med
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1073581724
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians