KDP categories · Top KDP authors
Optum: Amazon KDP author data
Optum has 61 books on Amazon, 60 of them on a best-seller list in the last 30 days (best rank #23), mostly in Medical Coding & Billing, Allied Health Professions, Medicine & Health Sciences.
61Books on Amazon
60Listed in 30 days
4.7Average rating
| Median price | $108 |
|---|---|
| Price range (middle 50%) | $63.73 – $165 |
| Median reviews | 4 |
| Total reviews | 356 |
| New books (30 days) | 29 |
| Breakout books (30 days) | 11 |
What stands out
- 98% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $108, 160% above the median of their main category, Medical Coding & Billing.
- 29 new books in the last 30 days, 11 of them broke into a Best Sellers list.
Optum's best-ranked books
-
2027 ICD-10-CM Expert for Physicians (Spiral)
by Optum
- Price$108
- Reviews-
-
2027 ICD-10-CM Expert for Hospitals (Spiral)
by Optum
- Price$107
- Rating5.0
- Reviews1
-
2026 HCPCS Level II Expert - (Spiral)
by Optum
- Price$32.69
- Rating4.8
- Reviews12
-
2027 ICD-10-PCS Expert - (Spiral)
by Optum
- Price$105
- Rating5.0
- Reviews3
-
2027 ICD-10-CM Expert for SNF and IRF (Spiral)
by Optum
- Price$167
- Reviews-
-
2025 ICD-10-CM Expert for Hospitals with guidelines (Spiral)
by Optum
- Price$115
- Rating4.5
- Reviews69
-
2026 Coding Companion for OB/GYN
by Optum
- Price$61.49
- Rating5.0
- Reviews2
-
2026 ICD-10-CM Expert for Hospitals - (Spiral) with guidelines
by Optum
- Price$113
- Rating4.2
- Reviews26
-
2025 ICD-10-PCS Expert (Spiral)
by Optum
- Price$108
- Rating4.7
- Reviews93
-
2026 Current Procedural Coding Expert (Spiral)
by Optum
- Price$107
- Rating4.8
- Reviews5
Main categories
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.