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

Asokumar Buvanendran

Interventional Pain Medicine Chicago, IL Medical Doctor

NPI 1598781676 CMS profile 208647

1653 W Congress Pkwy, 735 Jelke, Anesthesia Department, Chicago, IL 60612

Open in the dashboard

General payments

$51,858

271 records reported · program years 2019–2025

Research payments

$0

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

Ownership & investment interest

$0

None reported

Research they led as principal investigator

$129,915 paid to institutions, not to them · program years 2021–2025

Through program year 2025, Asokumar Buvanendran of Chicago, IL is reported in the CMS Open Payments database as having received $51,858 across 271 general payments and $0 in research payments paid to them. Separately, studies naming them as principal investigator received $129,915 in research payments, paid to institutions rather than 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. The principal-investigator line is research money paid to institutions for studies they led — not to them — and is not added to anything either.

General payments for this record sit in the 93rd percentile of Interventional Pain Medicine 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 $1,468 19
2024 General $11,400 25
2023 General $759 21
2022 General $2,816 29
2021 General $9,478 30
2020 General $12,679 71
2019 General $13,258 76

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Asokumar Buvanendran
  • Interventional Pain Medicine median
  • Middle half of Interventional Pain Medicine
  • National median

In program year 2025, general payments to Asokumar Buvanendran were reported at $1,468. Among 1,891 Interventional Pain Medicine profiles paid that year, the median was $657 and the middle half received between $184 and $1,753.

Show as a table
Year Asokumar Buvanendran Interventional Pain Medicine median Middle half National median
2019 $13,258 $684 $216–$2,079 $163
2020 $12,679 $382 $122–$1,109 $114
2021 $9,478 $552 $167–$1,554 $132
2022 $2,816 $605 $187–$1,924 $149
2023 $759 $671 $195–$1,915 $160
2024 $11,400 $684 $206–$1,837 $164
2025 $1,468 $657 $184–$1,753 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Vertex Pharmaceuticals Incorporated $20,997 16 payments
  2. GRT US Holding, Inc. $8,000 1 payment
  3. Medtronic USA, Inc. $7,303 65 payments
  4. Abbott Laboratories $5,150 150 payments
  5. Fresenius Kabi USA, LLC $5,006 10 payments
  6. Pfizer Inc. $3,780 1 payment
  7. Medtronic, Inc. $729 20 payments
  8. Edwards Lifesciences Corporation $450 1 payment
  9. Pacira Pharmaceuticals Incorporated $121 1 payment
  10. Nevro Corp. $118 1 payment
  11. Other $204 5 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Consulting Fee $37,193 12 payments
  2. Food and Beverage $6,942 249 payments
  3. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $6,050 1 payment
  4. Travel and Lodging $1,639 8 payments
  5. Entertainment $34 1 payment
Products named General payments · program years 2019–2025
  1. Qutenza $8,000 1 payment
  2. RESTORE $6,500 9 payments
  3. MD-Other $3,967 7 payments
  4. Infinity DBS Pulse Generators $1,125 1 payment
  5. Proclaim Family of SCS IPGs $1,123 58 payments
  6. Dilaudid $750 1 payment
  7. ETERNA Neuromodulation $697 11 payments
  8. INTELLIS $591 37 payments
  9. PROCLAIM $478 5 payments
  10. ETERNA Structural Heart $477 10 payments
  11. Other $2,517 110 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 · 13 drugs

Part D claims

472

Median for Anesthesiology: 322

Drug cost

$7,733

Median for Anesthesiology: $8,738

Branded share of claims

17.6%

Median for Anesthesiology: 25.6%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen Brand 71 $1,945
Celecoxib Generic 50 $1,534
Gabapentin Generic 81 $1,267
Duloxetine Hcl Generic 30 $894
Baclofen Generic 58 $512
Oxycodone-Acetaminophen Oxycodone Hcl/Acetaminophen Brand 12 $366
Tramadol Hcl Generic 68 $336
Pregabalin Generic 14 $204
Meloxicam Generic 25 $170
Tizanidine Hcl Generic 16 $153

The 10 drugs with the highest cost, of 13 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 3,517 Part D prescribers listed as Anesthesiology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 93 billing codes

Paid by Medicare

$57,987

Medicare's payments for the services billed

Medicare patients

288

Average age 70

Services billed

821

171 women, 117 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 75%
Arthritis 70%
Diabetes 36%
Ischemic heart disease 34%
Chronic kidney disease 27%
Depression 27%
Cancer 22%
Osteoporosis 19%

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

271 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 Pain Medicine in Illinois

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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