Doctor profile · Federal record

Dr. John Kovalchin, MD

Pediatric Cardiology Physician (CMS: Cardiovascular Disease (Cardiology)) · Columbus, OH

  • NPI 1417994476
  • Accepts Medicare
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 15 locations across 1 states.

NPPES Updated May 11, 2026
Primary practice
700 Children's Drive
Columbus, OH 432052664
(614) 722-3100
fax (614) 722-2549
Ohio — 14 locations
Additional location
1 Childrens Plz
Dayton, OH 454041873
(614) 722-2555
Additional location
1069 Delaware Ave
Marion, OH 433021400
(740) 387-7777
Additional location
11 John Lloyd Evans Memorial Dr
Nelsonville, OH 457642523
(614) 722-2555
Additional location
1711 27Th St
Portsmouth, OH 456622654
(614) 722-2555
Additional location
1818 Chapel Dr
Findlay, OH 458401335
(614) 722-2555
Additional location
26 Hospital Dr
Athens, OH 457012471
(614) 722-2530
fax (614) 722-5995
Additional location
4439 State Route 159
Chillicothe, OH 456018207
(614) 722-2555
Additional location
455 Executive Campus Dr
Westerville, OH 430828870
(614) 722-2555
Additional location
536 S Trimble RD
Mansfield, OH 449063418
(614) 722-2555
Additional location
5665 Venture Dr
Dublin, OH 430172159
(614) 355-8480
Additional location
740 Adair Ave
Zanesville, OH 437012838
(614) 722-2555
Additional location
7853 Pacer Dr
Delaware, OH 430157571
(614) 722-2555
Additional location
7901 Diley RD
Canal Winchester, OH 431109612
(614) 355-9050
Additional location
830 W High St
Lima, OH 458013971
(419) 226-9694

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
February 10, 2026
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
2080P0202X — NUCC code
State license (1)
Ohio #35060166
Medicaid
OH #0872604

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417994476. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$32
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Siemens Medical Solutions USA, Inc. 1 $32.00

By nature of payment

Travel and Lodging
$32

Frequently asked questions

Auto-generated from federal data
What is Dr. John Kovalchin's medical specialty?
Dr. John Kovalchin practices Pediatric Cardiology Physician in Columbus, OH.
Where does Dr. John Kovalchin practice?
Dr. John Kovalchin practices at 700 Children's Drive, Columbus, OH 432052664. Office phone: 6147223100.
What is Dr. John Kovalchin's NPI?
Dr. John Kovalchin's National Provider Identifier (NPI) is 1417994476, issued by NPPES.
Does Dr. John Kovalchin accept Medicare assignment?
Yes. Dr. John Kovalchin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated May 25, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›