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Healthcare Admin ranking

Best and worst sites for AI agents to prescription refill request.

Ranked from recent CrawlDex observations. Last verified Jul 8, 2026. Based on 17 observations.

Publication status

Search-ready
12
ranked websites
100
best AES
59
hardest AES
21%
board handoff share

Search indexing requires at least eight recent qualifying rows. This page still serves the full table for agents and humans when the count is lower.

Ranked table

All ranked sites for agents trying to prescription refill request

Outcome signal is shown on the same 0-100 scale as the public AES board until split outcome rates are exposed by the board feed.

RankSiteAESOutcome signalTop blockerLast verified
1Riteaid

riteaid.com

100100%none observedJun 9, 2026
2Caremark

caremark.com

8080%login wallsJun 9, 2026
3Costco

costco.com

8080%login wallsJun 9, 2026
4Express Scripts

express-scripts.com

8080%login wallsJun 9, 2026
5Heb

heb.com

8080%login wallsJun 9, 2026
6Kroger

kroger.com

8080%login wallsJun 9, 2026
7Optumrx

optumrx.com

8080%login wallsJun 9, 2026
8Publix

publix.com

8080%login wallsJun 9, 2026
9Safeway

safeway.com

8080%login wallsJun 9, 2026
10Walmart

walmart.com

8080%login wallsJun 9, 2026
11Cvs

cvs.com

6060%login wallsJul 8, 2026
12Walgreens

walgreens.com

5959%login wallsJul 8, 2026

Worst-of section

The hardest healthcare admin sites for AI agents