Amar Singh, MD
Urology · Chattanooga, TNNPI 1770650145
Payments from drug & device makers
What this record shows
The money is spread across several categories — education (29.6%), food and beverage and speaking fees — rather than concentrated in one kind of arrangement. 31 manufacturers reported payments, led by Intuitive Surgical at 54.6% of the total. Reporting peaked in 2024 at $21,990 and has fallen 71.0% since, to $6,368 in 2025. Among urology clinicians in TN with any reported payments, this total sits in the top 10% — high for the specialty, which is a reason to read the composition above rather than the number alone.
Across 249 payments — averaging $230.57 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Intuitive Surgical$31K
- Boston Scientific$17K
- Teleflex LLC$4K
- Lumenis, Inc$1K
- Procept Biorobotics Corporation$574
- Angiodynamics, Inc.$405
- plus $3K from 25 others
Across 12 payments — averaging $8581.99 each. Payments tied to a research study. These frequently flow through the physician to a hospital or research institution rather than to the physician personally.
- Pfizer$98K
- Ferring Pharmaceuticals AS$4K
- Ferring International Pharmascience Center US$209
What the payments were for
- Consulting fees$1,5003%
- Speaking & faculty fees$15,51027%
- Travel & lodging$7,51113%
- Food & beverage$15,89128%
- Education$17,00030%
General payments by program year
Who reported the general payments
Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.
| Company | Payments | Total |
|---|---|---|
| Intuitive Surgical | 80 | $31,334 |
| Boston Scientific | 66 | $17,147 |
| Teleflex LLC | 38 | $3,715 |
| Lumenis, Inc | 1 | $1,000 |
| Procept Biorobotics Corporation | 5 | $574 |
| Angiodynamics, Inc. | 6 | $405 |
| Biosense Webster, Inc. | 10 | $381 |
| Coloplast | 3 | $314 |
| EDAP Technomed Inc | 2 | $233 |
| Johnson & Johnson(2 entities) | 3 | $218 |
| Dornier Medtech America, Inc | 1 | $188 |
| Calyxo, Inc. | 2 | $175 |
| C. R. Bard, Inc. & Subsidiaries | 6 | $173 |
| Photocure Inc | 1 | $156 |
| Cook Medical LLC | 2 | $154 |
| Urogen Pharma, Inc. | 2 | $145 |
| Covidien LP | 2 | $133 |
| AstraZeneca | 1 | $126 |
| Neotract Inc. | 1 | $113 |
| Axonics, Inc. | 1 | $109 |
| Sumitomo Pharma America, Inc. | 1 | $107 |
| Medtronic | 1 | $98 |
| Rochester Medical Corporation | 3 | $78 |
| Palette Life Sciences, Inc. | 1 | $69 |
| KARL Storz Endoscopy-america | 1 | $69 |
| Ambu Inc. | 2 | $62 |
| Urovant Sciences Inc | 2 | $37 |
| AbbVie | 2 | $29 |
| Immunitybio, Inc. | 1 | $27 |
| Merck | 1 | $25 |
| Olympus America Inc. | 1 | $18 |
What the payments were tied to
Products named in the reported payments. Only payments of $100 or more are attributed here — the typical reported payment nationally is a meal worth about $16, and listing those product-by-product would be noise.
- Da Vinci Surgical System$29,495
- Lumenis Pulse 120H$11,772
- GENERAL KIDNEY STONE DISEASE$1,926
- UroLift System$1,529
- UroLift$1,305
- AquaBeam Robotic System$539
- GENERAL - THERAPIES$474
- TITAN$314
- Nanoknife$241
- REZUM$231
- LithoVue$219
- Dornier MedTech$188
- Barrigel$177
- Tria Firm$175
- Cysview$156
- rezum Generator$137
- AMS 700$126
- JELMYTO$125
- GENERAL FEMALE SUI$121
- Situate$118
How this compares
$57,413 in reported general payments places this provider in the 90th percentile of 276 urology providers in Tennessee.
Medicare billing
What this is not: this is the amount Original Medicare Part B allowed for services this provider billed in 2024. It is not their income. It excludes Medicare Advantage — now more than half of all Medicare enrollment — along with Medicaid and all commercial insurance, and it is gross practice revenue before staff, rent, supplies and malpractice premiums. CMS also suppresses any figure covering ten or fewer patients, so low-volume providers appear smaller than they are.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| Solifenacin Succinate | 54 | $5,648 |
| Finasteride | 272 | $4,200 |
| Tamsulosin Hcl | 310 | $4,182 |
| Alfuzosin Hcl ErAlfuzosin Hcl | 44 | $958 |
| Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst | 18 | $835 |
| Bicalutamide | 20 | $496 |
| Dutasteride | 17 | $453 |
| Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen | 27 | $66 |
| Levofloxacin | 14 | $55 |
| Hydrocodone-AcetaminophenHydrocodone/Acetaminophen | 11 | $34 |
Paid to pharmacies, not to this prescriber.
Other urology in Chattanooga
- Anand ShridharaniChattanooga$133K
- Argil WheelockChattanooga$47K
- Jeffrey MullinsChattanooga$18K
- Benjamin WaldorfChattanooga$16K
- L KnollNashville$2.1M
- David GubinMemphis$1M
- Gautam JayramNashville$1M
- David MorrisHendersonville$871K
- Roger DmochowskiNashville$763K
- Paul EberGermantown$476K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Billing: Medicare Physician & Other Practitioners, data year 2024. Original Medicare Part B only.
- Identity: NPPES NPI Registry, July 2026.