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Edit this profileAt a glance
- 40 Duke Medicine Cir, Durham, NC 27710
About Dr. Klem
Based in Durham, NC, Igor Klem, MD is listed in the NPI registry under cardiovascular disease (cardiology). Igor is also listed as specializing in cardiovascular disease. According to Medicare claims data, Igor cared for 861 Medicare patients across 924 services. The services billed most often include mri scan of heart before and after contrast, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes. NPI 1104042936 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (919) 684-8111
- Email not available
Practice Locations
40 DUKE MEDICINE CIR
Durham, NC 27710
Conditions Commonly Evaluated or Treated
Within Cardiovascular Disease generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Coronary and ischemic heart disease
Heart failure and cardiomyopathy
Heart rhythm
Symptoms and functional disorders
Valve and structural heart
Vascular and risk factors
Artery & vascular
Heart inflammation
Heart muscle
Heart valves
Vascular disease
Procedures & services
Most searched procedures
Office and noninvasive testing
Advanced imaging
Consultations
Diagnostic testing
Diagnostics
Heart devices
- Biventricular Pacemaker (Cardiac Resynchronization Therapy)
- Implantable Loop Recorder (Cardiac Monitor Implant)
Heart imaging
Heart procedures
Heart rhythm procedures
Imaging
Implants
Recovery & rehabilitation
Vascular imaging
Procedures Most Often Billed to Medicare
924 services · 861 patients · 20 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Mri scan of heart before and after contrast | Imaging | 75561 |
136 | More than most peers in Cardiovascular Disease… |
| Mri scan of blood flow of heart | Imaging | 75565 |
72 | More often than most peers in Cardiovascular Disease… |
| Mri scan of blood vessels of chest | Imaging | 71555 |
64 | More than most peers in Cardiovascular Disease… |
| Mri scan of heart before and after contrast with stress imaging | Imaging | 75563 |
50 | More often than most peers in Cardiovascular Disease… |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | Treatment | 93018 |
50 | As often as other peers in Cardiovascular Disease… |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | Treatment | 93016 |
50 | As often as other peers in Cardiovascular Disease… |
| Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days | Treatment | 93244 |
33 | More often than most peers in Cardiovascular Disease… |
| Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days | Treatment | 93244 |
24 | More often than most peers in Cardiovascular Disease… |
| Heart rhythm review and interpretation of continous external ekg over 8-15 days | Treatment | 93248 |
17 | Less often than most peers in Cardiovascular Disease… |
| Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional | Treatment | 93228 |
16 | As often as other peers in Cardiovascular Disease… |
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.
Other cardiovascular diseases at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 30 related providers in 4 groups
Other cardiovascular diseases in Durham 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1997 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Mri scan of heart before and after contrast 8
Providers in NC who bill this service to Medicare most often.
Common questions
What is Dr. Klem's specialty?
Dr. Klem is a cardiovascular disease (cardiology) in Durham, NC. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Klem?
Dr. Klem is listed at 40 Duke Medicine Cir, Durham, NC 27710. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Klem?
The number on file is (919) 684-8111. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Klem's NPI number?
Dr. Klem's National Provider Identifier is 1104042936. 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
What is Dr. Klem's medical education?
Dr. Klem attended Other, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Klem been practicing?
Dr. Klem has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Klem known for?
According to Medicare billing data, Dr. Klem performs imaging including mri scan of heart before and after contrast and mri scan of blood flow of heart; provides treatments such as exercise or drug-induced heart stress test with electrocardiogram with review by physician and exercise or drug-induced heart stress test with electrocardiogram with supervision by physician, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Klem confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Klem. If this is you, claiming it is free.
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