Physician Profile
John H. Sirak, M.D.
Unclaimed ProfileAbout Dr. Sirak
John H. Sirak, M.D. is a healthcare provider in Lima, OH specializing in cardiac surgery. John trained at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University, graduating in 1991. John is also listed as specializing in thoracic surgery (cardiothoracic). According to Medicare claims data, John cared for 62 Medicare patients across 63 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (419) 996-4011
- Email not available
Practice Locations
830 W HIGH ST STE 207
Lima, OH 45801
Procedures Most Often Billed to Medicare
63 services · 62 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Replacement of aortic valve through the skin and femoral artery | Procedure | 33361 |
31 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
32 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other cardiac surgeons in Lima 3
Same specialty, same city.
Trained at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University 3
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1991 at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University 8
Providers who graduated from the same medical school in the same year.
Also performs Replacement of aortic valve through the skin and femoral artery 8
Providers in OH who bill this service to Medicare most often.
Common questions
What does Dr. Sirak specialize in?
Dr. Sirak is a cardiac surgeon in Lima, OH. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIAC SURGERY”.
NPI registry
Where is Dr. Sirak located?
Dr. Sirak is listed at 830 W HIGH ST STE 207, Lima, OH 45801. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Sirak's phone number?
The number on file is (419) 996-4011. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Sirak's NPI number?
Dr. Sirak's National Provider Identifier is 1568418622. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Sirak go to medical school?
Dr. Sirak attended Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Sirak been practicing?
Dr. Sirak has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Sirak do most often?
According to Medicare billing data, Dr. Sirak performs procedures including replacement of aortic valve through the skin and femoral artery, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Sirak confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sirak. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.