Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Addiction Medicine

Keith W. Sink, DO

Works at hospitals in Columbus, OH · Ohio

Summary

Keith W. Sink, DO (Addiction Medicine) is listed by Medicare at 1 hospital in Columbus, OH. NPI 1740869080. 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 Keith W. Sink, 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

Addiction MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
5Years since medical school (graduated 2021)
Lake Erie College Of Osteopathic Medicine, ErieMedical school
MaleGender (as listed)
OSU Psychiatry LLCGroup practice

Quick answers

Which hospitals does Keith W. Sink work at?
Medicare's official clinician data lists Keith W. Sink at 1 hospital: Ohio State University State Health System. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Keith W. Sink see patients?
Medicare's clinician data lists 1 practice location in Columbus, OH. Call before your visit to confirm the address.
What is Keith W. Sink's specialty?
Medicare lists Addiction Medicine as the primary specialty.
Does Keith W. Sink accept Medicare assignment?
Yes. Medicare's clinician data says Keith W. Sink 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.
Does Keith W. Sink offer telehealth?
Medicare's clinician data says Keith W. Sink offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Keith W. Sink?
(614) 293-9600, as listed in official Medicare / NPI Registry data.
What is Keith W. Sink's NPI number?
1740869080. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Keith W. Sink works

Medicare's Facility Affiliation Data lists Keith W. Sink 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 Keith W. Sink is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Keith W. Sink as a member of this group (CMS data updated 2026-10-02).

  • OSU Psychiatry LLC138 clinicians in the group

Specialties

Find other Addiction Medicine doctors in Ohio →

Other addiction medicine doctors in Columbus

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

All addiction medicine doctors in Columbus →

Clinician information

CredentialDO
Medical schoolLake Erie College Of Osteopathic Medicine, Erie
Graduation year2021
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1740869080
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