Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

HANNAH LYNN HAYS MD
NPI 1033374970
Emergency Medicine - Medical Toxicology in Columbus, OH

Q: What is Hannah Hays's NPI number?

The NPI number for Hannah Hays is 1033374970. It was assigned to this individual provider in the NPPES registry on July 21, 2008.

Q: What is Hannah Hays's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Medical Toxicology, with taxonomy code 207PT0002X.

Q: When was this NPI record last updated?

The NPPES record for Hannah Hays was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 days 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.

Active since July 21, 2008PECOS Enrolled

555 S 18TH ST, COLUMBUS, OH 43205(614) 722-6200 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 16, 2026, Feb 22, 2022, Feb 14, 2022 and 1 more (4 updates tracked since 2017).

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About Hannah Lynn Hays Md NPPES

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

HANNAH LYNN HAYS MD (NPI 1033374970) is an individual medical toxicology provider in Columbus, Ohio, licensed in Ohio (35097567) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS and maintains 8 additional practice locations.

NPPES Registry Identity

NPI1033374970

Entity TypeIndividualFemale

Primary Taxonomy207PT0002X

Provider Legal NameHANNAH LYNN HAYSCredential: MD

Location Address555 S 18TH STColumbus, OH 43205-2654

Mailing Address700 Children's DriveColumbus, OH 43205-2664 · (614) 722-2000 · Fax (614) 722-4380

Phone(614) 722-6200

Sole ProprietorNo

Enumeration DateJuly 21, 2008

Last NPPES UpdateJune 15, 20264 updates tracked since enumeration

NPPES CertifiedJune 15, 2026

✔ NPI 1033374970 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyEmergency Medicine · Medical ToxicologyAllopathic & Osteopathic Physicians

Taxonomy Code207PT0002X

License✔ Licensed in OH · 35097567

Definition

Medical toxicologists are physicians who specialize in the prevention, evaluation, treatment and monitoring of injury and illness from exposures to drugs and chemicals, as well as biological and radiological agents. Medical toxicologists care for people in clinical, academic, governmental and public health settings, and provide poison control center leadership. Important areas of medical toxicology include acute drug poisoning, adverse drug events, drug abuse, addiction and withdrawal, chemicals and hazardous materials, terrorism preparedness, venomous bites and stings and environmental and workplace exposures.

Also ListedEmergency MedicineTaxonomy 207P00000X · License 35.097567 (OH)

Also ListedPediatrics · Medical ToxicologyTaxonomy 2080T0002X · License 35.097567 (OH)

555 S 18TH ST, Columbus, OH 43205

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Secondary Practice Locations 8

Location 1100 Colemans XingMarysville, OH 43040-7080 · Phone (937) 578-7600

Location 2433 N Cleveland AveWesterville, OH 43082-8095 · Phone (614) 355-8300

Location 34363 All Seasons Dr Ste 100Hilliard, OH 43026-2050 · Phone (614) 355-5900

Location 46435 E Broad StColumbus, OH 43213-1507 · Phone (614) 355-8100

Location 57450 Hospital Dr Ste 100Dublin, OH 43016-8364 · Phone (614) 355-7000

Location 67901 Diley Rd Ste 150Canal Winchester, OH 43110-9613 · Phone (614) 355-9050

Location 71654 Upham Dr, 167 Means HallColumbus, OH 43210-1250 · Phone (614) 293-3551 · Fax (614) 293-3124

Location 81350 Stringtown RdGrove City, OH 43123-9743 · Phone (614) 722-2000

Other Identifiers 2

Medicaid0087323OH

OtherH242721OH · Cgs - Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hannah Lynn Hays Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43205 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.

LORIE D HAMIWKA MD

Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)