KDP categories · Top KDP authors
Brennan Velez: Amazon KDP author data
As of Nov 6, 2026, Brennan Velez has 19 books on Amazon, 10 of them on a best-seller list in the last 30 days (best rank #19), mostly in Medical Coding & Billing, Test Preparation & Review, Medical & Surgical.
| Median price | $12.99 |
|---|---|
| Price range (middle 50%) | $9.99 – $35.99 |
| Median reviews | 4 |
| Total reviews | 58 |
| New listings (30 days, incl. new editions) | 3 |
| Breakout books (30 days) | 3 |
What stands out
- 53% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $12.99, 68% below the median of their main category, Medical Coding & Billing.
- 3 new listings in the last 30 days (new editions included), 3 of them broke into a Best Sellers list.
Brennan Velez's best-ranked books
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CNRN Study Guide 2026-2027: Certified Neuroscience Registered Nurse Test Prep Featuring 1500 Practice Questions, Rationales, and Neuroscience Nursing Review
by Brennan Velez
- Price$12.99
- Reviews-
- Published2026-08
-
CRC Study Guide 2026-2027: AAPC Certified Risk Adjustment Coder Exam with 1,500 Practice Questions, HCC Risk Adjustment, ICD-10-CM Coding, and Audit Prep Review
by Brennan Velez
- Price$35.99
- Rating2.6
- Reviews4
-
CPC Study Guide 2026-2027: CPT, ICD-10-CM, HCPCS Level II, and E/M Coding with 1,500 Questions, Detailed Explanations for the AAPC Certified Professional Coder Exam
by Brennan Velez
- Price$36.99
- Rating4.7
- Reviews13
-
CPC Study Guide 2026-2027: CPT, ICD-10-CM, HCPCS Level II, and E/M Coding with 1,500 Questions, Detailed Explanations for the AAPC Certified Professional Coder Exam
by Brennan Velez
- Price$9.99
- Rating4.7
- Reviews13
-
CRC Study Guide 2026-2027: AAPC Certified Risk Adjustment Coder Exam with 1,500 Practice Questions, HCC Risk Adjustment, ICD-10-CM Coding, and Audit Prep Review
by Brennan Velez
- Price$9.99
- Rating2.6
- Reviews4
-
RHIA Study Guide 2026-2027: Pass the AHIMA Health Information Administrator Exam with 1500 Exam-Style Questions, Domain Reviews, and Detailed Answer Explanations
by Brennan Velez
- Price$12.99
- Reviews-
- Published2026-08
-
CCA Study Guide 2026-2027: 1,500 Questions Aligned with the AHIMA Exam Blueprint, Covering ICD-10-CM, CPT, Reimbursement, Compliance, HIT, and Privacy Standards
by Brennan Velez
- Price$36.99
- Reviews-
-
COC Study Guide 2026-2027: Complete AAPC Outpatient Coder Exam Prep with 1,500 Practice Questions and Answer Explanations
by Brennan Velez
- Price$29.99
- Rating2.9
- Reviews4
-
CNRN Study Guide 2026-2027: Certified Neuroscience Registered Nurse Test Prep Featuring 1500 Practice Questions, Rationales, and Neuroscience Nursing Review
by Brennan Velez
- Price$39.20
- Reviews-
-
CIC Study Guide 2026-2027: 1500 Practice Questions with Explanations Covering ICD-10-CM, ICD-10-PCS, MS-DRGs, UHDDS, POA Indicators, and AAPC Inpatient Coder Examination Guidelines
by Brennan Velez
- Price$39.81
- Rating5.0
- Reviews1
Main categories
FAQ
How many books does Brennan Velez have on Amazon?
KDPTop tracks 19 of their books; 10 made an Amazon list in the last 30 days.
Which categories does Brennan Velez publish in?
Their books chart most often in Medical Coding & Billing, Test Preparation & Review, Medical & Surgical.
How does Brennan Velez price their books?
The median price is $12.99; half of the books cost $9.99–$35.99.
Has Brennan Velez released new books recently?
3 new books in the last 30 days, 3 of which reached a Best Sellers list.
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.