Medical Doctor Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

Srinivas Iyengar

Interventional Cardiology Boulder, CO Medical Doctor

NPI 1073737664 CMS profile 49179

4743 Arapahoe Ave Ste 201, Boulder, CO 80303

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General payments

$253,902

606 records reported · program years 2019–2025

Research payments

$0

Paid to them · None reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Through program year 2025, Srinivas Iyengar of Boulder, CO is reported in the CMS Open Payments database as having received $253,902 across 606 general payments and $0 in research payments paid to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them.

General payments for this record sit in the 96th percentile of Interventional Cardiology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

7 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $27,420 76
2024 General $45,661 123
2023 General $32,957 81
2022 General $41,254 100
2021 General $46,049 117
2020 General $28,523 58
2019 General $32,037 51

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Srinivas Iyengar
  • Interventional Cardiology median
  • Middle half of Interventional Cardiology
  • National median

In program year 2025, general payments to Srinivas Iyengar were reported at $27,420. Among 6,173 Interventional Cardiology profiles paid that year, the median was $1,092 and the middle half received between $366 and $3,019.

Show as a table
Year Srinivas Iyengar Interventional Cardiology median Middle half National median
2019 $32,037 $1,097 $329–$3,048 $163
2020 $28,523 $473 $161–$1,480 $114
2021 $46,049 $677 $233–$1,827 $132
2022 $41,254 $978 $333–$2,724 $149
2023 $32,957 $1,136 $382–$2,986 $160
2024 $45,661 $1,181 $395–$3,326 $164
2025 $27,420 $1,092 $366–$3,019 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Medtronic, Inc. $139,098 356 payments
  2. Boston Scientific Corporation $62,687 135 payments
  3. Medtronic Vascular, Inc. $42,126 82 payments
  4. Shockwave Medical, Inc $7,253 8 payments
  5. Abbott Laboratories $1,279 12 payments
  6. Medical Device Business Services, Inc. $1,127 5 payments
  7. Abiomed $137 1 payment
  8. Edwards Lifesciences Corporation $127 4 payments
  9. Biosense Webster, Inc. $32 1 payment
  10. Sanofi-Aventis U.S. LLC $22 1 payment
  11. Other $14 1 payment

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $188,500 123 payments
  2. Travel and Lodging $22,449 101 payments
  3. Consulting Fee $18,988 7 payments
  4. Food and Beverage $16,344 370 payments
  5. Compensation for serving as faculty or as a speaker for a medical education program $6,600 2 payments
  6. Grant $1,013 2 payments
  7. Education $8 1 payment
Products named General payments · program years 2019–2025
  1. COREVALVE EVOLUT R $94,859 236 payments
  2. CoreValve Evolut Transcatheter Valve Systems $43,330 108 payments
  3. CoreValve Evolut Transcatheter Valve Systems $41,861 77 payments
  4. WATCHMAN Structural Heart $12,628 13 payments
  5. General - Therapies $11,550 8 payments
  6. WATCHMAN FLX $10,579 13 payments
  7. WATCHMAN Access System $7,482 66 payments
  8. Shockwave IVL System with the Shockwave C2 Coronary IVL Catheter $7,181 6 payments
  9. GENERAL - STRUCTURAL HEART $4,181 4 payments
  10. WATCHMAN WATCHMAN Pro_IC $2,828 3 payments
  11. Other $7,219 52 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Prescribing to Medicare patients

Part D · data year 2024 · 35 drugs

Part D claims

2,052

Median for Interventional Cardiology: 2,236

Drug cost

$315,810

Median for Interventional Cardiology: $380,412

Branded share of claims

23.9%

Median for Interventional Cardiology: 27.8%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Eliquis Apixaban Brand 167 $197,955
Repatha Sureclick Evolocumab Brand 26 $37,318
Xarelto Rivaroxaban Brand 22 $36,232
Repatha Syringe Evolocumab Brand 17 $12,323
Praluent Pen Alirocumab Brand 15 $9,734
Enoxaparin Sodium Generic 21 $2,507
Clopidogrel Clopidogrel Bisulfate Brand 172 $1,895
Atorvastatin Calcium Generic 213 $1,873
Livalo Pitavastatin Calcium Brand 12 $1,865
Losartan Potassium Generic 192 $1,771

The 10 drugs with the highest cost, of 35 counted.

Drug cost is what was paid for the drugs at the pharmacy — by Medicare, the patient and others — and is not money to the prescriber. Medicare Part D only: drugs dispensed to Medicare beneficiaries. A drug with fewer than 11 claims for this prescriber is not published, so a missing drug does not mean zero. The medians are for the 4,694 Part D prescribers listed as Interventional Cardiology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 59 billing codes

Paid by Medicare

$163,098

Medicare's payments for the services billed

Medicare patients

868

Average age 77

Services billed

2,107

392 women, 476 men among their patients

Share of this provider's Medicare patients with each condition
Condition among their Medicare patients Relative to the most common Share of patients
High blood pressure 74%
Ischemic heart disease 57%
Arthritis 48%
Atrial fibrillation 37%
Heart failure 31%
Chronic kidney disease 22%
Depression 21%
Cancer 20%

Medicare Part B only: services billed to Medicare. Rows covering fewer than 11 beneficiaries are not published. Only drugs given in the clinic are itemised here; the rest of what this provider billed is in the total above.

Records

606 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Other Interventional Cardiology in Colorado

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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