Doctor profile · Federal record
Dr. Igor Klem, MD
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Durham, NC
- NPI 1104042936
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
40 Duke Medicine Cir
Durham, NC 277104000
(919) 684-8111 - Mailing address
-
5213 S Alston Ave
Durham, NC 277134430
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- May 23, 2012
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- North Carolina #2006-01638
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104042936. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,030
Distinct HCPCS
10
Medicare allowed
$77,133
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
75561 |
Mri scan of heart before and after contrast | 108 | 108 | $116 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 100 | 74 | $120 | |
75565 |
Mri scan of blood flow of heart | 83 | 68 | $11 | |
93244 |
Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days | 69 | 69 | $22 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 66 | 66 | $122 | |
99284 |
Emergency department visit with moderate level of medical decision making | 58 | 57 | $115 | |
75563 |
Mri scan of heart before and after contrast with stress imaging | 53 | 53 | $134 | |
71555 |
Mri scan of blood vessels of chest | 52 | 52 | $78 | |
93016 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | 52 | 52 | $20 | |
93018 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 52 | 52 | $13 |
In context: peer comparison
Among 41 peers in Durham Cardiovascular Disease Physician, average services per provider: 121. This provider delivers 8.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
361
Patients
89
Total drug cost
$28,423
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 66 | 26 | $979 |
| Amlodipine Besylate | Generic | 38 | 16 | $212 |
| Atorvastatin Calcium | Generic | 33 | 11 | $277 |
| Carvedilol | Generic | 31 | 0 | $299 |
| Lisinopril | Generic | 29 | 12 | $135 |
| Losartan Potassium | Generic | 23 | 11 | $369 |
| Eliquis (Apixaban) | Brand | 20 | 0 | $24,577 |
| Metoprolol Tartrate | Generic | 18 | 0 | $138 |
| Rosuvastatin Calcium | Generic | 17 | 0 | $184 |
| Spironolactone | Generic | 17 | 0 | $94 |
Frequently asked questions
What is Dr. Igor Klem's medical specialty?
Dr. Igor Klem practices Cardiovascular Disease Physician in Durham, NC.
Where does Dr. Igor Klem practice?
Dr. Igor Klem practices at 40 Duke Medicine Cir, Durham, NC 277104000. Office phone: 9196848111.
What is Dr. Igor Klem's NPI?
Dr. Igor Klem's National Provider Identifier (NPI) is 1104042936, issued by NPPES.
Does Dr. Igor Klem accept Medicare assignment?
Yes. Dr. Igor Klem accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Igor Klem commonly perform?
Top Medicare-reported procedures in 2023: Mri scan of heart before and after contrast (HCPCS 75561); Established patient office or other outpatient visit (HCPCS 99214); Mri scan of blood flow of heart (HCPCS 75565). Source: CMS Medicare Physician & Other Practitioners file.