DR. COREY WILLIAMS MD
NPI 1487357257
Emergency Medicine in Columbus, OH

Active since March 22, 2023PECOS EnrolledAccepts Medicare Assignment
520 W 10TH AVE, COLUMBUS, OH 43210(614) 293-8305(614) 685-7108 Get Directions Write a Review

NPPES record last updated: May 28, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 28, 2026, May 4, 2026, Mar 22, 2023 (3 updates tracked since 2023).

About Dr. Corey Williams Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. COREY WILLIAMS MD (NPI 1487357257) is an individual emergency medicine provider in Columbus, Ohio, licensed in Ohio (35.155828) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS, is affiliated with Ohio State University State Health System, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1487357257
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. COREY WILLIAMSCredential: MD
Location Address520 W 10TH AVEColumbus, OH 43210-1328
Mailing Address700 Ackerman Rd Ste 2120Columbus, OH 43202-1559 · (614) 293-8305 · Fax (614) 685-7108
Fax(614) 685-7108
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateMarch 22, 2023
Last NPPES UpdateMay 28, 20263 updates tracked since enumeration
NPPES CertifiedMay 28, 2026
✔ NPI 1487357257 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in OH · 35.155828
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
520 W 10TH AVE, Columbus, OH 43210

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Corey Williams Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6800309527
PECOS Enrollment IDI20260603003800
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Corey Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medical Services
410 W 10TH AVE
Columbus, OH 43210
  • Reassigned Medicare billing, Ohio enrollment
  • 169 clinicians in this Medicare group
Anesthesiology
410 W 10TH AVE
Columbus, OH 43210
  • Reassigned Medicare billing, Ohio enrollment
  • 551 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ohio State University State Health System

Acute Care Hospitals · Columbus, OH
4/5 CMS rating
OwnershipGovernment - State
CMS Certification Number360085
Location410 West 10th AvenueColumbus, OH 43210 · Franklin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43210 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.72 typical visit price
range $54.34 – $166.65
Typical copayment $21.18 (range $13.58 – $41.66)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Emergency Medicine
520 W 10TH AVE
COLUMBUS, OH 43210
Nurse Practitioner
520 W 10TH AVE
COLUMBUS, OH 43210
Physician Assistant
520 W 10TH AVE
COLUMBUS, OH 43210
Registered Nurse
520 W 10TH AVE
COLUMBUS, OH 43210
Emergency Medicine
520 W 10TH AVE
COLUMBUS, OH 43210
Registered Nurse (Case Management)
520 W 10TH AVE
COLUMBUS, OH 43210
Physician Assistant
520 W 10TH AVE
COLUMBUS, OH 43210
Internal Medicine (Pulmonary Disease)
520 W 10TH AVE
COLUMBUS, OH 43210

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Corey Williams's NPI number?

The NPI number for Corey Williams is 1487357257. It was assigned to this individual provider in the NPPES registry on March 22, 2023.

Where is Corey Williams located?

Corey Williams practices at 520 W 10th Ave, Columbus, OH 43210. The listed phone number is (614) 293-8305.

What is Corey Williams's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Corey Williams enrolled in Medicare?

Yes. Corey Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Corey Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Corey Williams reassigns Medicare benefits to 2 organizations: Osu Emergency Medicine LLC (Columbus, OH) and Osu Observation Medicine, LLC (Columbus, OH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Corey Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Corey Williams accept?

Health plans from CareSource list Corey Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Corey Williams affiliated with any hospitals?

According to CMS data, Corey Williams is affiliated with Ohio State University State Health System.

When was this NPI record last updated?

The NPPES record for Corey Williams was last updated on May 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.