April Stempien Otero, MD
Advanced Heart Failure and Transplant Cardiology · Seattle, WANPI 1326176330
Payments from drug & device makers
What this record shows
Almost everything reported here is food and beverage — 100.0% of the total across 19 separate payments, which is the pattern of a clinician who attends manufacturer presentations rather than one with a consulting arrangement. 5 manufacturers reported payments, led by Abbott at 32.9% of the total. 2025 is the largest year on record at $659, 4.6 times the $142 reported in 2019. That places this record below the midpoint for advanced heart failure and transplant cardiology clinicians in WA, where the typical reported total is $3,028.
Across 19 payments — averaging $103.43 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Abbott$647
- Abiomed$641
- Paragonix Technologies, Inc.$321
- Ancora Heart, Inc.$215
- Medtronic$142
Across 26 payments — averaging $2839.60 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.
- Array Biopharma Inc$74K
What the payments were for
- Food & beverage$1,965100%
Most of this is food and beverage — typically meals provided during product presentations at a clinic or hospital. Nationally that is the single largest category of reported payments by count.
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 |
|---|---|---|
| Abbott | 6 | $647 |
| Abiomed | 6 | $641 |
| Paragonix Technologies, Inc. | 4 | $321 |
| Ancora Heart, Inc. | 1 | $215 |
| Medtronic | 2 | $142 |
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.
- THORATEC HEARTMATE 3 LVAS IMPLANT KIT$496
- Impella$461
- AccuCinch$215
- SherpaPak$161
- LIVERguard$161
- LUNGguard$161
- BaroGuard$161
- PancreasPak$161
How this compares
$1,965 in reported general payments places this provider in the 40th percentile of 20 advanced heart failure and transplant cardiology providers in Washington.
See all advanced heart failure and transplant cardiology providers in Washington →
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 |
|---|---|---|
| EntrestoSacubitril/Valsartan | 85 | $124,207 |
| EliquisApixaban | 45 | $51,414 |
| Everolimus | 24 | $32,512 |
| Sirolimus | 31 | $11,654 |
| Tacrolimus | 69 | $5,156 |
| Cyclosporine ModifiedCyclosporine, Modified | 16 | $2,620 |
| Mycophenolic AcidMycophenolate Sodium | 11 | $2,236 |
| Dapsone | 17 | $1,692 |
| Mycophenolate Mofetil | 29 | $1,316 |
| Torsemide | 36 | $1,203 |
| Metoprolol Succinate | 72 | $1,183 |
| Carvedilol | 89 | $906 |
| Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim | 47 | $758 |
| Pravastatin Sodium | 47 | $568 |
| Rosuvastatin Calcium | 27 | $530 |
Paid to pharmacies, not to this prescriber.
Other advanced heart failure and transplant cardiology in Seattle
- Wayne LevySeattle$275K
- John MignoneSeattle$19K
- Preethi PirlamarlaSeattle$14K
- Salpy PamboukianSeattle$5K
- James ZhangSeattle$3K
- Sunu ThomasSeattle$2K
- Richard ChengSeattle$759
- Elina MinamiSeattle$698
- Daniel FishbeinSeattle$600
- Kevin ObrienSeattle$222
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.