Special Master scorecard

Live · 13,358 cases in database · latest filing 2026-05-12

Outcome, award and timing statistics for every special master in the registry, computed directly from the decisions in this database. Use the condition filter to compare like with like: a docket heavy in SIRVA settlements will always show a higher win rate than one heavy in contested encephalopathy claims, so the headline win rate mostly reflects case mix. The contested win rate column counts only reasoned decisions, where a Special Master actually ruled on entitlement.

Special Masters shown
11
with at least 5 cases for Encephalitis / encephalopathy claims
Petitioner win rate
55%
333 decided cases
Median award
$200K
154 compensated cases
Median time to decision
38 mo
317 dated cases

Special Master scorecard

Special MasterCasesWin rateContested win rate (n)Settled shareMedian awardMedian timeMost common condition
Brian H. Corcoran5044%25% (28)68%$195K38 moEncephalitis / encephalopathy
Christian J. Moran4762%20% (15)86%$186K31 moEncephalitis / encephalopathy
Nora Beth Dorsey4166%69% (16)59%$200K41 moEncephalitis / encephalopathy
Thomas L. Gowen3985%77% (13)70%$197K39 moEncephalitis / encephalopathy
Laura D. Millman2758%25% (8)80%$200K15 moEncephalitis / encephalopathy
Herbrina Sanders Young2250%17% (6)91%$166K38 moEncephalitis / encephalopathy
Mindy Michaels Roth1861%n=2100%$266K34 moEncephalitis / encephalopathy
Daniel T. Horner1656%38% (8)67%$235K53 moEncephalitis / encephalopathy
Lisa D. Hamilton-Fieldman1250%n=383%$238K23 moEncephalitis / encephalopathy
Denise K. Vowell771%n=440%$1.2M43 moEncephalitis / encephalopathy
Katherine E. Oler633%20% (5)50%$1.5M74 moEncephalitis / encephalopathy
Petitioner win rate, 11 highest-volume special masters for Encephalitis / encephalopathy claims
Share of decided cases (compensated or entitlement granted) among compensated, entitlement, denied and dismissed.
Median award for Encephalitis / encephalopathy claims
Compensated cases with a recorded award, fee-only awards excluded.
Median months from filing to decision for Encephalitis / encephalopathy claims
Cases with both a filing date and a decision date.

What a Special Master's numbers do and do not tell you

Special Masters in the Office of Special Masters of the U.S. Court of Federal Claims decide Vaccine Injury Compensation Program petitions without a jury and under a relaxed evidentiary standard. Cases are assigned administratively, and since 2017 most shoulder-injury (SIRVA) petitions have been routed to a dedicated docket, which is why one Chief Special Master appears on roughly half of all decisions in this registry and why raw win rates differ so sharply between judges. A high overall win rate mostly means a docket full of Table claims that the government concedes or settles.

The measure that actually compares judges is the contested win rate: the share of reasoned entitlement decisions in which the petitioner prevailed. Even that is confounded by which conditions and which theories reach a hearing in front of each Special Master. Read the two columns together, use the condition filter, and open the individual hub page for the decisions themselves before drawing a conclusion about any one adjudicator.

How to read this. Win rate = compensated or entitlement-granted cases divided by all decided cases (compensated, entitlement granted, denied, dismissed). Dismissals include voluntary withdrawals. Settled share = wins resolved by stipulation or proffer rather than a ruling. Median award uses compensated cases with a recorded dollar award and excludes attorney-fee-only awards. Fields were extracted from the public decisions by an AI pipeline and spot-checked; individual values can be wrong, aggregates are robust. Cases before 2014 are sparse in this corpus.