Cristina Holtorf
Nurse Practitioner · Waukee, IANPI 1790440808
Payments from drug & device makers
What this record shows
This record is dominated by food and beverage: $2,491 of the $2,791 with a category attached, or 89.3%. It is spread thinly across 19 manufacturers, the largest accounting for just 17.4% — the pattern of someone who eats at a lot of different presentations. 2025 is the largest year on record at $1,527, more than ten times the $115 reported in 2022. Among nurse practitioner clinicians in IA with any reported payments, this total sits in the top 5% — high for the specialty, which is a reason to read the composition above rather than the number alone.
Across 163 payments — averaging $17.12 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- AbbVie$486
- Johnson & Johnson$384
- Novartis$356
- Dermavant Sciences, Inc.$305
- Sun Pharmaceutical Industries Inc.$244
- UCB, Inc.$222
- plus $794 from 13 others
What the payments were for
- Food & beverage$2,49189%
- Education$30011%
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 |
|---|---|---|
| AbbVie | 33 | $486 |
| Johnson & Johnson | 11 | $384 |
| Novartis | 17 | $356 |
| Dermavant Sciences, Inc. | 34 | $305 |
| Sun Pharmaceutical Industries Inc. | 8 | $244 |
| UCB, Inc. | 13 | $222 |
| Arcutis Biotherapeutics, Inc. | 12 | $166 |
| Lilly USA, LLC | 5 | $116 |
| Organon | 10 | $77 |
| Incyte Corporation | 3 | $73 |
| Amgen | 3 | $65 |
| Sanofi | 2 | $60 |
| Pfizer | 2 | $48 |
| Regeneron Healthcare Solutions, Inc. | 2 | $39 |
| E.r. Squibb & Sons, L.L.C. | 2 | $38 |
| Botanix SB Inc | 2 | $35 |
| Galderma Laboratories, L.p. | 2 | $34 |
| Boehringer Ingelheim | 1 | $23 |
| Ortho Dermatologics, A Division Of Bausch Health US, LLC | 1 | $20 |
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.
- Skyrizi$124
How this compares
$2,791 in reported general payments places this provider in the 95th percentile of 1,346 nurse practitioner providers in Iowa.
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 |
|---|---|---|
| Dupixent SyringeDupilumab | 12 | $44,904 |
| Ketoconazole | 83 | $1,273 |
| Clobetasol Propionate | 18 | $1,167 |
| Metronidazole | 24 | $821 |
| Tacrolimus | 12 | $607 |
| Fluocinolone Acetonide | 11 | $519 |
| Doxycycline Hyclate | 19 | $506 |
| Clindamycin Phosphate | 16 | $489 |
| Triamcinolone Acetonide | 57 | $431 |
| Mometasone Furoate | 24 | $393 |
| Hydrocortisone | 31 | $104 |
Paid to pharmacies, not to this prescriber.
Other nurse practitioner in Waukee
- Nicole MorganDes Moines$106K
- Julie CoffeyIowa City$31K
- Mary JohnsonDavenport$30K
- Megan Hart FernandezCedar Rapids$19K
- Carla HuberCedar Rapids$18K
- Beth ChiaWest Des Moines$15K
- Margaret KinneyRed Oak$13K
- Abbey ModlinDes Moines$12K
- Jonathon HenningsWaterloo$11K
- Michaela JohnsonWaterloo$9K
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.