Doctor profile · Federal record

Dr. Mark Isaac, DO

Anesthesiology Physician · Columbus, OH

  • NPI 1083804199
  • 19 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
111 S Grant Ave Fl 3
Columbus, OH 43215
(614) 566-8808
Additional location
1459 Lexington Ontario RD
Mansfield, OH 449038631
(419) 884-2633
fax (419) 884-2633
Mailing address
5450 Frantz RD Ste 360
Dublin, OH 430164141

Credentials & registration

NPPES · NUCC
NPI registered
July 2007 — 19 yrs on file
Profile last updated
March 7, 2023
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Ohio #34.007521

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083804199. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$39
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 2 $39.37

By nature of payment

Food and Beverage
$39

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Isaac's medical specialty?
Dr. Mark Isaac practices Anesthesiology Physician in Columbus, OH.
Where does Dr. Mark Isaac practice?
Dr. Mark Isaac practices at 111 S Grant Ave Fl 3, Columbus, OH 43215. Office phone: 6145668808.
What is Dr. Mark Isaac's NPI?
Dr. Mark Isaac's National Provider Identifier (NPI) is 1083804199, issued by NPPES.