Doctor profile · Federal record
Dr. Srinivas Iyengar, M.D.
Interventional Cardiology Physician (CMS: Interventional Cardiology) · Cardiovascular Disease Physician · Internal Medicine Physician · Boulder, CO
- NPI 1073737664
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4743 Arapahoe Ave Ste 201
Boulder, CO 803031128
(303) 442-2395
fax (303) 442-1073 - Mailing address
-
5450 Western Ave Ste B
Boulder, CO 803012709
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- November 9, 2017
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RI0011X — NUCC code
- State license (1)
- Colorado #DR.0059068
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073737664. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,207
Distinct HCPCS
10
Medicare allowed
$221,367
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 379 | 342 | $68 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 374 | 228 | $129 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 268 | 231 | $8 | |
93016 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | 138 | 137 | $21 | |
93018 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 138 | 137 | $14 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 133 | 117 | $91 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 114 | 96 | $8 | |
78452 |
Nuclear medicine studies of heart muscle at rest and with stress and spect | 101 | 101 | $76 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 60 | 60 | $167 | |
99238 |
Hospital discharge day management, 30 minutes or less | 53 | 49 | $81 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 82. This provider delivers 27× the peer median.Open Payments
Industry payments received
All-time total
$45,661
Transactions
123
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 57 | $26,082.98 | |
| Boston Scientific Corporation | 52 | $18,307.60 | |
| Abbott Laboratories | 10 | $1,068.79 | |
| ShockWave Medical, Inc | 2 | $159.26 | |
| Edwards Lifesciences Corporation | 1 | $28.15 | |
| ATRICURE, INC. | 1 | $14.40 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,574
Patients
547
Total drug cost
$228,514
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 213 | 71 | $2,715 |
| Metoprolol Tartrate | Generic | 196 | 62 | $1,815 |
| Losartan Potassium | Generic | 173 | 56 | $3,021 |
| Eliquis (Apixaban) | Brand | 166 | 48 | $209,100 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 161 | 62 | $3,085 |
| Amlodipine Besylate | Generic | 158 | 49 | $1,259 |
| Lisinopril | Generic | 100 | 32 | $985 |
| Carvedilol | Generic | 75 | 27 | $1,193 |
| Furosemide | Generic | 71 | 27 | $376 |
| Metoprolol Succinate | Generic | 61 | 25 | $1,414 |
Hospital affiliations
Frequently asked questions
What is Dr. Srinivas Iyengar's medical specialty?
Dr. Srinivas Iyengar practices Interventional Cardiology Physician in Boulder, CO.
Where does Dr. Srinivas Iyengar practice?
Dr. Srinivas Iyengar practices at 4743 Arapahoe Ave Ste 201, Boulder, CO 803031128. Office phone: 3034422395.
What is Dr. Srinivas Iyengar's NPI?
Dr. Srinivas Iyengar's National Provider Identifier (NPI) is 1073737664, issued by NPPES.
Does Dr. Srinivas Iyengar accept Medicare assignment?
Yes. Dr. Srinivas Iyengar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Srinivas Iyengar commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.