Insulin Aspart (Niacinamide)
Brand name: Fiasp Flextouch
Rank #364 of 500 drugs by total cost
Data: CMS Medicare Part D, 2023 (most current available) · Updated March 2026
$27.0M
Total Cost
24,598
Total Claims
$27.0M
Total Cost
1,185
Prescribers
$1,096
Cost per Claim
2,931
Beneficiaries
42,511
30-Day Fills
$23K
Avg Cost/Provider
21
Avg Claims/Provider
Share of Medicare Part D Spending
0.01%
of total Medicare Part D spending
$27.0M of $275.65B
Top Prescribers by Cost
Top 10 prescribers of $27.0M total
🔎 Data Overview
At $1,096 per prescription, this is a high-cost medication. Expensive drugs drive Medicare spending growth and create access challenges for patients with coverage gaps.
Average cost of $9,200 per patient per year. Medications at this price point significantly impact patient out-of-pocket costs and Medicare spending.
Insights generated from CMS data analysis. Statistical patterns are not accusations — always consider clinical context.
Top Prescribers of Insulin Aspart (Niacinamide)
| # | Provider | Specialty | Location | Claims | Cost |
|---|---|---|---|---|---|
| 1 | K. Thampy | Endocrinology | Saint Louis, MO | 326 | $603K |
| 2 | Mohammed Ansari | Endocrinology | Shenandoah, TX | 181 | $155K |
| 3 | K. Thampy | Endocrinology | Saint Louis, MO | 65 | $149K |
| 4 | Brittany Simpson | Nurse Practitioner | Seymour, TN | 82 | $146K |
| 5 | Kathryn Piburn | Nurse Practitioner | Brandon, MS | 99 | $142K |
| 6 | Susan Murry | Nurse Practitioner | Bryan, OH | 90 | $140K |
| 7 | Abdallah Altarshan | Endocrinology | Evergreen Park, IL | 125 | $125K |
| 8 | Francis Arce | Internal Medicine | Oswego, NY | 60 | $121K |
| 9 | Richard Whetzel-Schill | Nurse Practitioner | Lake Mary, FL | 54 | $118K |
| 10 | Hanna Henderson | Nurse Practitioner | Knoxville, TN | 57 | $113K |
| 11 | Richard Whetzel-Schill | Nurse Practitioner | Lake Mary, FL | 73 | $112K |
| 12 | Jason Daily | Endocrinology | Fayetteville, AR | 94 | $104K |
| 13 | Wayne Woo | Endocrinology | Flowood, MS | 129 | $98K |
| 14 | Tooraj Zahedi | Endocrinology | Forest Hills, NY | 93 | $96K |
| 15 | Enzo Ragucci | Endocrinology | West Nyack, NY | 62 | $94K |
Top prescribers ranked by total cost for this drug in 2023.
Related Drugs by Cost
| # | Drug | Total Cost | Claims |
|---|---|---|---|
| 361 | Trifluridine/Tipiracil Hcl (Lonsurf) | $27.3M | 2,430 |
| 362 | Memantine Hcl/Donepezil Hcl (Namzaric) | $27.2M | 46,134 |
| 363 | Solifenacin Succinate (Solifenacin Succinate) | $27.1M | 343,174 |
| 364 | Insulin Aspart (Niacinamide) (Fiasp Flextouch) | $27.0M | 24,598 |
| 365 | Lisinopril/Hydrochlorothiazide (Lisinopril-Hydrochlorothiazide) | $26.8M | 2,304,445 |
| 366 | Dofetilide (Dofetilide) | $26.7M | 98,814 |
| 367 | Plecanatide (Trulance) | $26.6M | 36,026 |
Related Analysis
Data from CMS Medicare Part D Prescriber-Drug Public Use File, 2023. Methodology