Doctor profile · Federal record

Dr. John Sirak, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Cardiac Surgery) · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Lima, OH

  • NPI 1568418622
  • Accepts Medicare
  • 35 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
830 W High St Ste 207
Lima, OH 458013975
(419) 996-4011
fax (419) 996-4012
Additional location
285 E State St Ste 400
Columbus, OH 432154368
(614) 566-7370
fax (614) 533-0187
Additional location
1802 Braeburn Dr
Salem, VA 241537357
(540) 776-2020
fax (540) 776-2017
Mailing address
Po Box 636930
Cincinnati, OH 452636930

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
March 30, 2022
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
208G00000X — NUCC code
State licenses (2)
Ohio #35069230 · Virginia #0101257628
Medicaid (2)
OH #2447892 · VA #1568418622

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568418622. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
63
Distinct HCPCS
3
Medicare allowed
$25,052
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 27 27 $168
33361 Replacement of aortic valve through the skin and femoral artery 25 25 $728
99205 New patient office or other outpatient visit, 60-74 minutes 11 11 $210

In context: peer comparison

Among 6 peers in this city , average services per provider: 33. This provider delivers 1.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$400
Transactions
6
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 4 $374.71
CVRx, Inc. 2 $25.36

By nature of payment

Food and Beverage
$400

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
24
Patients
0
Total drug cost
$95
Drug Type Claims Patients Total cost
Carvedilol Generic 12 0 $68
Furosemide Generic 12 0 $27

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Sirak's medical specialty?
Dr. John Sirak practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Lima, OH.
Where does Dr. John Sirak practice?
Dr. John Sirak practices at 830 W High St Ste 207, Lima, OH 458013975. Office phone: 4199964011.
What is Dr. John Sirak's NPI?
Dr. John Sirak's National Provider Identifier (NPI) is 1568418622, issued by NPPES.
Does Dr. John Sirak accept Medicare assignment?
Yes. Dr. John Sirak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Sirak commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Replacement of aortic valve through the skin and femoral artery (HCPCS 33361); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.